(abstract links go to journal pages; abbreviations are expanded on the JOURNALS link page)

Featured Cover Desrousseaux et al., Collisional Excitation of CF+ by H2: Potential Energy Surface and Rotational Cross Sections. J Phys Chem A 123, 9637-9643 (2019)

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Dedicated Journal Issues Phys Chem Chem Phys 120(8) Theory, experiment, and simulations in laboratory astrochemistry 2018 Int J Quantum Chem 117(2) Computational Astrochemistry 2017 Faraday Discuss 168 Astrochemistry of Dust, Ice and Gas 2014 Chem Rev 113(12) Astrochemistry 2013 J Phys Chem A 117(39) Oka Festschrift 2013 AIP Conf Proc 1541 Astrochem2012 2013 Phil Trans A 371(1994) Surface Science in the ISM 2013 Phil Trans A 370(1978) Chemistry, Astronomy and Physics of H3+ 2012 Faraday Discuss 147 Chemistry of the Planets 2010 J Phys Chem A 113(42) Chemistry: Titan Atmosphere 2009 Faraday Discuss 133 Chemical Evolution of the Universe 2006 Publications feartured in the news are indicated with hypertext annotations and this emoticon:  Click here to see the world-wide contributions to astrochemistry.

New Articles Added 5 July 2020
	A Free-Radical Prompted Barrierless Gas?Phase Synthesis of Pentacene L. Zhao, R. I. Kaiser, W. Lu, M. Ahmed, M. M. Evseev, E. K. Bashkirov, V. N. Azyazov, C. T&oouml;nshoff, F. Reicherter, H. F. Bettinger, and A. M. Mebel Angew Chem Int Ed 59, 11334-11338 (2020)
	Information Content of JWST NIRSpec Transmission Spectra of Warm Neptunes A. Guzmán-Mesa, D. Kitzmann, C. Fisher, A. J. Burgasser, H. J. Hoeijmakers, P. Márquez-Neila, S. L. Grimm, A. M. Mandell, R. Sznitman, and K. Heng AJ 160, 15 (2020)
	VUV photoionization dynamics of the C60 buckminsterfullerene: 2D-matrix photoelectron spectroscopy in an astrophysical context H. R. Hrodmarsson, G. A. Garcia, H. Linnartz,and L. Nahon Phys Chem Chem Phys 22, 13880-13892 (2020)
	A kinetic study of the N(2D) + C2H4 reaction at low temperature K. M. Hickson, C. Bray, J.-C. Loison, and M. Dobrijevic Phys Chem Chem Phys 22, 14026-14035 (2020)
	Cosmic Ray Dissociation of Molecular Hydrogen and Dense Cloud Chemistry G. Shaw, G. J. Ferland, and S. Ploeckinger Res Notes AAS 4, 78 (2020)
	CO and HCN isotopologue ratios in the outflows of AGB stars M. Saberi, H. Olofsson, W. H. T. Vlemmings, E. De Beck, T. Khouri, and S. Ramstedt A&A 638, A99 (2020)
	Probing the initial conditions of high-mass star formation. IV. Gas dynamics and NH2D chemistry in high-mass precluster and protocluster clumps C.-P. Zhang, G.-X. Li, T. Pillai, T. Csengeri, F. Wyrowski, K. M. Menten, and M. R. Pestalozzi A&A 638, A105 (2020)
	Reconstruction of water ice: the neglected process OH + OH → H2O + O P. Redondo, F. Pauzat, Y. Ellinger, and A. Markovits A&A 638, A125 (2020)
	Millimeter wave spectroscopy of cyanoketene (NC-CH=C=O) and an observational search in the ISM L. Margulès, B. A. McGuire, R. A. Motiyenko, C. Brogan, T. Hunter, A. Remijan, and J. C. Guillemin A&A 638, A3 (2020)
	Rotational relaxation of H2S by collision with He O. Denis-Alpizar and T. Stoecklin A&A 638, A31 (2020)
	Hyperfine excitation of SH+ by H F. Lique, A. Zanchet, N. Bulut, J. R. Goicoechea, and O. Roncero A&A 638, A72 (2020)
	Prebiotic Astrochemistry and the Formation of Molecules of Astrobiological Interest in Interstellar Clouds and Protostellar Disks S. A. Sandford, M. Nuevo, P. P. Bera, and T. J. Lee Chem Rev 11, 4616-4659 (2020)
	The Search for Chiral Asymmetry as a Potential Biosignature in our Solar System D. P. Glavin, A. S. Burton, J. E. Elsila, J. C. Aponte, and J. P. Dworkin Chem Rev 11, 4660-4689 (2020)

New Articles from Last Week
	Temporal variation of the 3-micron hydrocarbon emissions at the 8-micron north polar hot spot of Jupiter: Comparison with solar wind activityTitle S. J. Kim, C. K. Sim, T. R. Geballe, Y. L. Yung, S. Miller, T. K. Greathouse, S. Lee, and C. Tao Icarus 347, 113852 (2020)
	A photochemical model of ultraviolet atomic line emissions in the inner coma of comet 67P/Churyumov-Gerasimenko S. Raghuram and A. Bhardwaj Icarus 347, 113790 (2020)
	Molecular evolution during hydrothermal reactions from formaldehyde and ammonia simulating aqueous alteration in meteorite parent bodies Y. Kebukawa, S. Nakashima, H. Mita, Y. Muramatsu, and K. Kobayashi Icarus 347, 113827x (2020)
	Key Atmospheric Signatures for Identifying the Source Reservoirs of Volatiles in Uranus and Neptune O. Mousis, A. Aguichine, D. H. Atkinson, S. K. Atreya, T. Cavaliŕ, J. I. Lunine, K. E. Mandt, and T. Ronnet Space Sci Rev 216, 77 (2020)
	SOIR/VEx observations of water vapor at the terminator in the Venus mesosphere S. Chamberlain, A. Mahieux, S. Robert, A. Piccialli, L. Trompet, A. C. Vandaele, and V.Wilquet Icarus 346, 113819 (2020)
	Measurements and semi-empirical calculations of CO2 + CH4 and CO2 + H2 collision-induced absorption across a wide range of wavelengths and temperatures. Application for the prediction of early Mars surface temperature M. Turbet, C. Boulet, and T. Karman Icarus 346, 113762 (2020)
	Detection of CH+, CH and H2 Molecules in the Young Planetary Nebula IC 4997 N. K. Rao, D. L. Lambert, A. B. S. Reddy, D. A. García-Hernández, A. Manchado, and J. J. Díaz-Luis J Astron Soc Pacific 143, 074201 (2020)
	A molecular absorption line survey towards the AGN of Hydra-A T. Rose, A. C. Edge, F. Combes, S. Hamer, B. R. McNamara, H. Russell, M. Gaspari, P. Salomé, C. Sarazin, G. R. Tremblay, S. A. Baum, M. N. Bremer, M. Donahue, A. C. Fabian, G. Ferland, N. Nesvadba, C. O'Dea, J. B. R. Oonk, and A. B. Peck MNRAS 496, 364-380 (2020)
	Rotational spectrum of isotopic methyl mercaptan, 13CH3SH, in the laboratory and towards Sagittarius B2(N2) V. V. Ilyushin, O. Zakharenko, F. Lewen, S. Schlemmer, E. A. Alekseev, M. Pogrebnyak, R. M. Lees, L.-H. Xu, A. Belloche, K. M. Menten, R. T. Garrod, and H. S. P. Müller Can J Phys 98, 530-537 (2020)
	On the Formation of Interstellar CH– Anions: Exploring Mechanism and Rates for CH2 Reacting with H– E. Yurtsever, M. Satta, R. Wester, and F. A. Gianturco J Phys Chem A 124, 5098-5108 (2020)
	Rotational state-changing collisions of C2H– and C2N– anions with He under interstellar and cold ion trap conditions: A computational comparison J. Franz, B. P. Mant, L. González-Sánchez, R. Wester, and F. A. Gianturco J Chem Phys 152, 234303 (2020)
	Reinvestigation of the Rydberg W1Π(v = 1) level of 12C16O, 13C16O, and 12C18O through rotationally dependent photodissociation branching ratio measurements P. Jiang, X. Chi, G. Zhang, T. Yin, L. Guan, M. Cheng, and H. Gao J Chem Phys 152, 234308 (2020)
	Reactions of translationally cold trapped CCl+ with acetylene (C2H2) K. J. Catania, J. Greenberg, B. V. Saare, and H. J. Lewandowski J Chem Phys 152, 234310 (2020)
	Polycyclic Aromatic Hydrocarbons as a Source for CHN+ (N = 4–6) and C3H2 in the Interstellar Medium R. Chacko, S. Banhatti, S. Barik, and G. Aravind ApJ 896, 130 (2020)
	Photochemistry of Anoxic Abiotic Habitable Planet Atmospheres: Impact of New H2O Cross Sections S. Ranjan, E. W. Schwieterman, C. Harman, A. Fateev, C. Sousa-Silva, S. Seager, and R. Hu ApJ 896, 148 (2020)
	A Molecular Candle Where Few Molecules Shine: HeHHe+ R. C. Fortenberry and L. Wiesenfeld Molecules 25, 2183 (2020)

Published in August 2020
	Radiation-induced synthesis of formic acid in the H2O-CO system: A matrix isolation study S. V. Ryazantsev, P. V. Zasimov, and V. I.Feldman Chem Phys Lett 753, 137540 (2020)

Published in July 2020
	On the H2 abundance and ortho-to-para ratio in Titan's troposphere B. Bézard and S. Vinatier Icarus 344, 113261 (2020)
	N2 and H2 broadened isobutane infrared absorption cross sections and butane upper limits on Titan D. Hewett, P. F.Bernath, A. Wong, B. E. Billinghurst, J. Zhao, N. A. Lombardo, C. A. Nixon, and D. E. Jennings Icarus 344, 113460 (2020)
	Titan's ionospheric chemistry, fullerenes, oxygen, galactic cosmic rays and the formation of exobiological molecules on and within its surfaces and lakes E. C. Sittler, Jr., J. F.Cooper, S. J. Sturner, and A. Ali Icarus 344, 113246 (2020)
	The composition and structure of Enceladus' plume from the complete set of Cassini UVIS occultation observations C. J. Hansen, L. W. Esposito, J. E. Colwell, A. R. Hendrix, G. Portyankin, A. I. F. Stewart, and R. A. West Icarus 344, 113461 (2020)
	Ionic emissions in comet C/2016 R2 (Pan-STARRS) K. Venkataramani, S. Ganesh, and K. S. Baliyan MNRAS 495, 3559-3570 (2020)
	Warming early Mars with climate cycling: The effect of CO2-H2 collision-induced absorption B. P. C. Hayworth, R. K. Kopparapu, J. Haqq-Misra, N. E. Batalha, R. C. Payne, B. J. Foley, M. Ikwut-Ukwa, J. F. Kasting Icarus 345, 113770 (2020)
	Characterizing irradiated surfaces using IR spectroscopy R. Brunetto, C. Lantz, T. Nakamura, D. Baklouti, T. Le Pivert-Jolivet, S. Kobayashi, and F. Borondicsc Icarus 345, 113772 (2020)
	An attempt of identification of barium hydride molecular lines in sunspot umbral spectra B. Karthikeyan, G. Shanmugapriya, N. Rajamanickam, and S. P. Bagare New Astron 78, 101366 (2020)
	High-resolution investigation of temperature and pressure-induced spectroscopic parameters of 13C-isotopomer of CH4 in the ν4 band using cavity ring-down spectroscopy B. Panda, S. Maithani, and Manik Pradhan Chem Phys 535, 110769 (2020)
	Testing the capabilities of the Mars Organic Molecule Analyser (MOMA) chromatographic columns for the separation of organic compounds on Mars M. Guzman, C. Szopa, C. Freissinet, A. Buch, F. Stalport, D. Kaplan, and F. Raulin Planet Space Sci 186, 104903 (2020)

Published in June 2020
	Controlled Chemistry via Contactless Manipulation and Merging of Droplets in an Acoustic Levitator S. J. Brotton and R. I. Kaiser* Anal Chem 92, 8371-8377 (2020)
	Coincidence between Bond Strength, Atomic Abundance, and the Composition of Rocky Materials E. S. Doerksen and R. C. Fortenberry* ACS Earth Space Chem 6, 812-817 (2020)
	Impact of Hydrogen Sulfide on Photochemical Haze Formation in Methane/Nitrogen Atmospheres N. W. Reed, E. C. Browne, and M. A. Tolbert ACS Earth Space Chem 6, 897-904 (2020)
	Systematic Study on the Absorption Features of Interstellar Ices in the Presence of Impurities P. Gorai, M. Sil, A. Das, B. Sivaraman, S. K. Chakrabarti, S. Ioppolo, C. Puzzarini, Z. Kanuchova, A. Dawes, M. Mendolicchio, G. Mancini, V. Barone, N. Nakatani, T. Shimonishi, and N. Mason ACS Earth Space Chem 6, 920-946 (2020)
	Amorphous Mixtures of Ice and C60 Fullerene S. O. Halukeerthi, J. J. Shephard, S. K. Talewar, J. S. O. Evans, A. Rosu-Finsen, and C. G. Salzmann J Phys Chem A 124, 5015-5022 (2020)
	Overcoming the out-of-plane bending issue in an aromatic hydrocarbon: the anharmonic vibrational frequencies of c-(CH)C3H2+ B. R. Westbrook, W. A. Del Rio, T. J. Lee, and R. C. Fortenberry Phys Chem Chem Phys 22, 12951-12958 (2020)
	Interaction of the HCO radical with molecular hydrogen: Ab initio potential energy surface and scattering calculations P. J. Dagdigian J Chem Phys 152, 224304 (2020)
	Gas-Phase Synthesis of 3-Vinylcyclopropene via the Crossed Beam Reaction of the Methylidyne Radical (CH; X2Π) with 1,3-Butadiene (CH2CHCHCH2; X1Ag) C. He, L. Zhao, S. Doddipatla, A. M. Thomas, A. A. Nikolayev, G. R. Galimova, V. N. Azyazov, A. M. Mebel, and R. I. Kaiser Chem Phys Chem 21, 1295-1309 (2020)
	Seeds of Life in Space (SOLIS). IX. Chemical Segregation of SO2 and SO toward the Low-mass Protostellar Shocked Region of L1157 S. Feng, C. Codella, C. Ceccarelli, P. Caselli, A. Lopez-Sepulcre, R. Neri, F. Fontani, L. Podio, B. Lefloch, H. B. Liu, R. Bachiller, and S. Viti ApJ 896, 37 (2020)
	An Experimental and Theoretical Investigation into the Formation of Ketene (H2CCO) and Ethynol (HCCOH) in Interstellar Analog Ices A. M. Turner, A. S. Koutsogiannis, N. F. Kleimeier, A. Bergantini, C. Zhu, R. C. Fortenberry, and R. I. Kaiser ApJ 896, 88 (2020)
	The water abundance in Jupiter's equatorial zone C. Li, A. Ingersoll, S. Bolton, S. Levin, M. Janssen, S. Atreya, J. Lunine, P. Steffes, S. Brown, T. Guillot, M. Allison, J. Arballo, A. Bellotti, V. Adumitroaie, S. Gulkis, A. Hodges, L. Li, S. Misra, G. Orton, F. Oyafuso, D. Santos-Costa, H. Waite, and Z. Zhang Nature Astron 4, 609-616 (2020)
	Evidence of presolar SiC in the Allende Curious Marie calcium-aluminium-rich inclusion O. Pravdivtseva, F. L. H. Tissot, N. Dauphas, and S. Amari Nature Astron 4, 617-624 (2020)
	On the possibility of electronically excited states in stable amine anions: Dicyanoamine, cyanoethynylamine, and diethynylamine T. J. Santaloci and R. C. Fortenberry Mol Astron 19, 100070 (2020)
	How does successive hydrogen addition to PAH ions impact their unimolecular chemistry? M. Diedhiou, B. J.West and P. MMayer Mol Astron 19, 100071 (2020)
	Line-shape parameters for the first rotational lines of HD in He F. Thibault, R. Z.Martínez, D. Bermejo, and P. Wcisło Mol Astron 19, 100063 (2020)
	VUV photoionization of the CH2NC radical: adiabatic ionization energy and cationic vibrational mode wavenumber determinations B. Gans, S. Hartweg, G. A. Garcia, S. Boyé-Péronne, O. J. Harper, J.-C. Guillemin, and J.-C. Loison Phys Chem Chem Phys 22, 12496-12501 (2020)
	Chemical modelling of dust-gas chemistry within AGB outflows - II. Effect of the dust-grain size distribution M. Van de Sande, C. Walsh, and T. Danilovich MNRAS 495, 1650-1665 (2020)
	ExoMol line lists - XXXVIII. High-temperature molecular line list of silicon dioxide (SiO2) A. Owens, E. K. Conway, J. Tennyson, and S. N. Yurchenko MNRAS 495, 1927-1933 (2020)
	Inelastic rate coefficients for collisions of N2H+ with H2 C. Balança, Y. Scribano, J. Loreau, F. Lique, and N. Feautrier MNRAS 495, 2524-2530 (2020)
	Hot Corinos Chemical Diversity: Myth or Reality? M. De Simone, C. Ceccarelli, C. Codella, B. E. Svoboda, C. Chandler, M. Bouvier, S. Yamamoto, N. Sakai, P. Caselli, C. Favre, L. Loinard, B. Lefloch, H. B. Liu, A. López-Sepulcre, J. E. Pineda, V. Taquet, and L. Testi ApJL 896, L3 (2020)
	Evidence that 1I/2017 U1 ('Oumuamua) was Composed of Molecular Hydrogen Ice D. Seligman and G. Laughlin ApJL 896, L8 (2020)
	Jupiter in the Ultraviolet: Acetylene and Ethane Abundances in the Stratosphere of Jupiter from Cassini Observations between 0.15 and 0.19 μm H. Melin, L. N. Fletcher, P. G. J. Irwin, and S. G. Edgington AJ 159, 291 (2020)
	Extra-Terrestrial Gas-Phase Stereoinversion in Amino Acid Leucine: Thermal and Photochemical Channel N. Rani and Vikas Chem Phys Chem 21, 1107-1118 (2020)
	Ion irradiation of acetylene ice in the ISM and the outer Solar system: laboratory simulations R. C. Pereira, A. L. F. de Barros, C. A. P. da Costa, P. R. B. Oliveira, D. Fulvio, and E. F. da Silveira MNRAS 495, 40-57 (2020)
	Molecular cross-sections for high-resolution spectroscopy of super-Earths, warm Neptunes, and hot Jupiters S. Gandhi, M. Brogi, S. N. Yurchenko, J. Tennyson, P. A. Coles, R. K. Webb, J. L. Birkby, G. Guilluy, G. A. Hawker, N. Madhusudhan, A. S. Bonomo, and A. Sozzetti MNRAS 495, 224-237 (2020)
	The excitation temperature of the CH 3335-MHz line E. M. Dailey, A. J. Smith, L. Magnani, B.-G. Andersson, and W, T. Reach MNRAS 495, 510-524 (2020)
	Production and excitation of molecules by dissipation of two-dimensional turbulence P. Lesaffre, P. Todorov, F. Levrier, V. Valdivia, N. Dzyurkevich, B. Godard, L. N. Tram, A. Gusdorf, A. Lehmann, and E. Falgarone MNRAS 495, 816-834 (2020)
	Abnormal Dawn-Dusk Asymmetry of Protonated Ions in the Martian Ionosphere J. Cui, Ren Z.-P., Wu Z.-P., Wu X.-S., Hao Y.-Q., and Y. Wei ApJL 895, L43 (2020)
	Ions in the Thermosphere of Exoplanets: Observable Constraints Revealed by Innovative Laboratory Experiments J. Bourgalais, N Carrasco, Q. Changeat, O. Venot, L. Jovanović, P. Pernot, J. Tennyson, K. L. Chubb, S. N. Yurchenko, and G. Tinetti ApJ 895, 77 (2020)
	Identification of Prebiotic Molecules Containing Peptide-like Bonds in a Hot Molecular Core, G10.47+0.03 P. Gorai, B. Bhat, M. Sil, S. K. Mondal, R. Ghosh, S. K. Chakrabarti, and A. Das ApJ 895, 86 (2020)
	The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes G. Santoro, L. Martínez, K. Lauwaet, M. Accolla, G. Tajuelo-Castilla, P. Merino, J. M. Sobrado, R. J. Peláez, V. J. Herrero, I. Tanarro, Á. Mayoral, M. Agúndez, H. Sabbah, C. Joblin, J. Cernicharo, and J. Á. Martín-Gago ApJ 895, 97 (2020)
	Efficient Methanol Production on the Dark Side of a Prestellar Core J. Harju, J. E. Pineda, A. I. Vasyunin, P. Caselli1, S. S. R. Offner, A. A. Goodman, M. Juvela, O. Sipilä, A. Faure, R. Le Gal, P. Hily-Blant, J. Alves, L. Bizzocchi, A. Burkert, H. Chen, R. K. Friesen, R. Güsten, P. C. Myers, A. Punanova, C. Rist, E. Rosolowsky1, S. Schlemmer, Y. Shirley, S. Spezzano, C. Vastel, and L. Wiesenfeld ApJ 895, 101 (2020)
	ALMA ACA and Nobeyama Observations of Two Orion Cores in Deuterated Molecular Lines K. Tatematsu, T. Liu, G. Kim, H.-W. Yi, J.-E. Lee, N. Hirano, S.-Y. Liu, S. Ohashi, P. Sanhueza, J. Di Francesco, N. J. Evans II, G. A. Fuller, R. Kandori, M. Choi, M. Kang, S. Feng, T. Hirota, T. Sakai, X. Lu, Q. Nguyên Lu'o'ng, M. A. Thompson, Y. Wu, D. Li, K.-T. Kim, K. Wang, I. Ristorcelli, M. Juvela, and L. V. Tóth ApJ 895, 119 (2020)
	Propanal, an interstellar aldehyde - first infrared band strengths and other properties of the amorphous and crystalline forms Y. Y. Yarnall, P. A. Gerakines, and R. L. Hudson MNRAS 494, 4606-4615 (2020)
	Collisional excitation of H2S by molecular hydrogen P. J. Dagdigian MNRAS 494, 5239-5243 (2020)
	Detection of Na, K, and H2O in the hazy atmosphere of WASP-6b A. L. Carter, N. Nikolov, D. K. Sing, M. K. Alam, J. M. Goyal, T. Mikal-Evans, H. R. Wakeford, G. W. Henry, S. Morrell, M. López-Morales, B. Smalley, P. Lavvas, J. K. Barstow, A. García Muñoz, N. P. Gibson, and P. A. Wilson MNRAS 494, 5449-5472 (2020)
	Rotational de-excitations of C3H+ (1Σ+) by collision with He: new ab initio potential energy surface and scattering calculations S. Chhabra and T. J. Dhilip Kumar MNRASM 494, 5675-5681 (2020)
	Exploring reaction mechanism and vibrational excitation effect in H + CH(v,j = 0) reaction D. Liu, J. Zhao, L. Wang, Y. Song, Q. Meng, and L. Zhang Chem Phys Lett 749, 137398 (2020)

Published in May 2020
	Survey of Molecular Emission Lines in the WB 673 Interstellar Filament O. L. Ryabukhina and M. S. Kirsanova Astron Rep 64, 394-405 (2020)
	Formation and IR spectrum of monobridged Si2H4 isolated in solid argon S.-Y. Lin, S.-L. Chou, M.-Y. Lin, W.-J. Huang, T.-P. Huang, and Y.-J. Wu J Chem Phys 152, 204308 (2020)
	Limits on Vibrationally Excited HCN Emission in Four HCN-enhanced GOALS Galaxies D. L. Jeff, G. C. Privon, A. Evans, E. J. Murphy, L. Barcos-Muñoz, S. Aalto, and T. Díaz-Santos RNAAS 4, 71 (2020)
	Detection of deuterated molecules, but not of lithium hydride, in the z = 0.89 absorber toward PKS 1830-211 S. Muller, E. Roueff, J. H. Black, M. Gérin, M. Guélin, K. M. Menten, C. Henkel, S. Aalto, F. Combes, S. Martín, and I. Martí-Vidal A&A 637, A7 (2020)
	Model exploration of near-IR ro-vibrational CO emission as a tracer of inner cavities in protoplanetary disks S. Antonellini, A. Banzatti, I. Kamp, W.-F. Thi, and P. Woitke A&A 637, A29 (2020)
	Gas phase Elemental abundances in Molecular cloudS (GEMS). II. On the quest for the sulphur reservoir in molecular clouds: the H2S case D. Navarro-Almaida, R. Le Gal, A. Fuente, P. Rivière-Marichalar, V. Wakelam, S. Cazaux, P. Caselli, J. C. Laas, T. Alonso-Albi, J. C. Loison, M. Gerin, C. Kramer, E. Roueff, R. Bachiller, B. Commerçon, R. Friesen, S. García-Burillo, J. R. Goicoechea, B. M. Giuliano, I. Jiménez-Serra, J. M. Kirk, V. Lattanzi, J. Malinen, N. Marcelino, R. Martín-Domènech, G. M. Muñoz Caro1, J. Pineda, B. Tercero, S. P. Treviño-Morales, O. Roncero, A. Hacar, M. Tafalla, and D. Ward-Thompson A&A 637, A39 (2020)
	Chemical equilibrium in AGB atmospheres: successes, failures, and prospects for small molecules, clusters, and condensates M. Agúndez, J. I. Martínez, P. L. de Andres, J. Cernicharo, and J. A. Martín-Gago A&A 637, A59 (2020)
	Seeds of Life in Space (SOLIS). VI. Chemical evolution of sulfuretted species along the outflows driven by the low-mass protostellar binary NGC 1333-IRAS4A V. Taquet, C. Codella, M. De Simone, A. López-Sepulcre, J. E. Pineda, D. Segura-Cox, C. Ceccarelli, P. Caselli, A. Gusdorf, M. V. Persson, F. Alves, E. Caux, C. Favre, F. Fontani, R. Neri, Y. Oya, N. Sakai, C. Vastel, S. Yamamoto, R. Bachiller, N. Balucani, E. Bianchi, L. Bizzocchi, A. Chacón-Tanarro1, F. Dulieu, J. Enrique-Romero, S. Feng, J. Holdship, B. Lefloch, A. Jaber Al-Edhari, I. Jiménez-Serra, C. Kahane, V. Lattanzi, J. Ospina-Zamudio, L. Podio, A. Punanova, A. Rimola, I. R. Sims, S. Spezzano, L. Testi, P. Theulé, P. Ugliengo, A. I. Vasyunin, F. Vazart, S. Viti, and A. Witzel A&A 637, A63 (2020)
	Sensitivity of gas-grain chemical models to surface reaction barriers. Effect from a key carbon-insertion reaction, C + H2 → CH2 M. Simončič, D. Semenov, S. Krasnokutski, T. Henning, and C. Jäger A&A 637, A72 (2020)
	Correlation between UV resilience and wavelength of narrow diffuse interstellar bands A. Omont and H. F. Bettinger A&A 637, A74 (2020)
	Mechanochemical synthesis of aromatic infrared band carriers. The top-down chemistry of interstellar carbonaceous dust grain analogues E. Dartois, E. Charon, C. Engrand, T. Pino, and C. Sandt A&A 637, A82 (2020)
	Effect of the 3D distribution on water observations made with the SWI. I. Ganymede E. S. Wirström, P. Bjerkeli, L. Rezac, C. Brinch, and P. Hartogh A&A 637, A90 (2020)
	Photodissociation branching ratios of 13C16O and 12C18O in the vacuum ultraviolet region from 107 800 to 109 700 cm–1 X. Chi, P. Jiang, Q. Zhu, M. Cheng, and H. Gao A&A 637, A37 (2020)
	High-resolution laser spectroscopy of the linear SiC2Si molecule and its astrophysical implications B. Zhu, J. Gu, C. Yu, Z. Xiao, Y. Chen, and D. Zhao A&A 637, A81 (2020)
	Exploring the Maze of C2N2H5 Radicals and Their Fragments in the Interstellar Medium with the Help of Quantum-Chemical Computations Z. Salta, N. Tasinato, J. Lupi, R. Boussessi, A. Balbi, C. Puzzarini, and V. Barone ACS Earth Space Chem 4, 774-782 (2020)
	Vibrational Bands of the 2-Butyn-1-yl Radical G. J. Brown, M. J. Ellis, T. D. Martin, and L. R. McCunn J Phys Chem A 124, 4081-4086 (2020)
	Ultraviolet photochemistry of ethane: implications for the atmospheric chemistry of the gas giants Y. Chang, J. Yang, Z. Chen, Z. Zhang, Y. Yu, Q. Li, Z. He, W. Zhang, G. Wu, R. A. Ingle, M. Bain, M. N. R. Ashfold, K. Yuan, X. Yang, and C. S. Hansen Chem Sci 11, 5089-5097 (2020)
	Zeeman molecular probe for tests of fundamental physical constants L. D. Augustovičová and V. Špirko MNRAS 494, 1675-1680 (2020)
	Processing of 72-K water-rich ices by keV and MeV oxygen ions: implications for the Saturnian moon Enceladus M. G. Rachid, S. Pilling, W. R. M. Rocha, A. Agnihotri, H. Rothard, and P. Boduch MNRAS 494, 2396-2409 (2020)
	Modelling thermochemical processes in protoplanetary discs I: numerical methods T. Grassi, B. Ercolano, L. Szűcs, J. Jennings, and G. Picogna MNRAS 494, 4471-4491 (2020)
	Formation of NH2CHO and CH3CHO upon UV Photoprocessing of Interstellar Ice Analogs R. Martín-Doménech, K. I. Öberg, and M. Rajappan ApJ 894, 98 (2020)
	The H2O Spectrum of the Massive Protostar AFGL l2136 IRS l1 from 2 to 13 μm at High Resolution: Probing the Circumstellar Disk N. Indriolo, D. A. Neufeld, A. G. Barr, A. C. A. Boogert, C. N. DeWitt, A. Karska, E. J. Montiel, M. J. Richter, and A. G. G. M. Tielens ApJ 894, 107 (2020)
	Thermal Formation of Ammonium Carbamate on the Surface of Laboratory Analogs of Carbonaceous Grains in Protostellar Envelopes and Planet-forming Disks A. Potapov, C. Jäger, and T. Henning ApJ 894, 110 (2020)
	Radiolysis of Ices by Cosmic-Rays: CH4 and H2O Ices Mixtures Irradiated by 40 MeV 58Ni11+ Ions C. Mejía, A. L. F. de Barros, H. Rothard, P. Boduch, and E. F. da Silveira ApJ 894, 132 (2020)
	Infrared detection of aliphatic organics on a cometary nucleus A. Raponi, M. Ciarniello, F. Capaccioni, V. Mennella, G. Filacchione, V. Vinogradoff, O. Poch, P. Beck, E. Quirico, M. C. De Sanctis, L. V. Moroz, D. Kappel, S. Erard, D. Bockeláe-Morvan, A. Longobardo, F. Tosi, E. Palomba, J.-P. Combe, B. Rousseau, G. Arnold, R. W. Carlson, A. Pommerol, C. Pilorget, S. Fornasier, G. Bellucci, A. Barucci, F. Mancarella, M. Formisano, G. Rinaldi, I. Istiqomah, and C. Leyrat Nature Astron 4, 500-505 (2020)
	Indigenous and exogenous organics and surface-atmosphere cycling inferred from carbon and oxygen isotopes at Gale crater H. B. Franz, P. R. Mahaffy, C. R. Webster, G. J. Flesch, E. Raaen, C. Freissinet, S. K. Atreya, C. H. House, A. C. McAdam, C. A. Knudson, P. D. Archer, Jr., J. C. Stern, A. Steele, B. Sutter, J. L. Eigenbrode, D. P. Glavin, J. M. T. Lewis, C. A. Malespin, M. Millan, D. W. Ming, R. Navarro-González, and R. E. Summons Nature Astron 4, 536-532 (2020)
	Evidence of ammonium salts in comet 67P as explanation for the nitrogen depletion in cometary comae K. Altwegg, H. Balsiger, N. Hänni, M. Rubin, M. Schuhmann, I. Schroeder, T. Sémon, S. Wampfler, J.-J. Berthelier, C. Briois, M. Combi, T. I. Gombosi, H. Cottin, J. De Keyser, F. Dhooghe, B. Fiethe, and S. A. Fuselier Nature Astron 4, 533-540 (2020)
	Conformers of Allyl Isothiocyanate: A Combined Microwave Spectroscopy and Computational Study J. Stitsky, W. G. D. P. Silva, W. Sun, and J. van Wijngaarden J Phys Chem A 124, 3876-3885 (2020)
	The Italian National Project of Astrobiology - Life in Space - Origin, Presence, Persistence of Life in Space, from Molecules to Extremophiles S. Onofri, N. Balucani, V. Barone, P. Benedetti, D. Billi, A. Balbi, J. R. Brucato, B. Cobucci-Ponzano, G. Costanzo, N. La Rocca, M. Moracci, R. Saladino, G. Vladilo, and the OPPS Project Team Astrobio 20, 580-582 (2020)
	The Production and Potential Detection of Hexamethylenetetramine-Methanol in Space C. K. Materese, M. Nuevo, S. A. Sandford, P. P. Bera, and T. J. Lee Astrobio 20, 601-616 (2020)
	Infrared photodissociation spectroscopy and anharmonic vibrational study of the HO4+ molecular ion P. R. Franke, M. A. Duncan, and G. E. Douberly J Chem Phys 152, 174309 (2020)
	Near-infrared Methanol Bands Probe Energetic Processing of Icy Outer Solar System Objects R. G. Urso, D. Baklouti, Z. Djouadi, N. Pinilla-Alonso, and R. Brunetto ApJL 894, L3 (2020)
	Detection of Vibrational Emissions from the Helium Hydride Ion (HeH+) in the Planetary Nebula NGC 7027 D. A. Neufeld, M. Goto, T. R. Geballe, R. Güsten, K. M. Menten, and H. Wiesemeyer ApJ 894, 37 (2020)
	Observations of the Hydrogen Cyanide in Comet 46P/Wirtanen at a 3.4 mm Wavelength Z. Wang, S.-B. Zhang, W.-L. Tseng, J.-X. Sun, Y. Liao, W.-H. Ip, X.-W. Zheng, N. Wang, D.-R. Lu, L. Chen, H. Shan, Y. Yuan, J.-G. Yan, and J.-S. Ping AJ 159, 240 (2020)
	Nitric Oxide Abundance in the Martian Thermosphere and Its Diurnal Variation J. Cui, M.-H. Fu, Z.-P. Ren, H. Gu, J.-H. Guo, X.-S. Wu, Z.-P. Wu, H.-R. Lai, and Y. Wei Geophys Res Lett 47, e2020GL087252 (2020)
	Relaxation of NO+ by collision with para-H2 (j = 0) L. D. Cabrera-Gonzállez, D. Pález-Hernálndez, and O. Denis-Alpizar MNRAS 494, 129-134 (2020)
	An ALMA view of SO and SO2 around oxygen-rich AGB stars T. Danilovich, A. M. S. Richards, L. Decin, M. Van de Sande, and C. A. Gottlieb MNRAS 494, 1323-1247 (2020)

Published in April 2020
	Coriolis Interactions in benzene-water and related molecular complexes P. Halder, M. S. Krishnan, and K. E. Arunan J Mol Spectrosc 370, 111277 (2020)
	Concerning the asymmetric top rotational partition function in astronomical spectroscopy T. Wells and Paul L. Raston J Mol Spectrosc 370, 111292 (2020)
	Deuterium hyperfine splittings in the rotational spectrum of NH2D as revealed by Lamb-dip spectroscopy M. Melosso, L. Dore, J. Gauss, and C. Puzzarini J Mol Spectrosc 370, 111291 (2020)
	Rotational and rovibrational transitions in the a 1Δ2 and b 1Σ+0+ states of sulfur monoxide radical W. Xing, D. Shi, and J. Sun Mol Phys 118, e1662128 (2020)
	New molecular species at redshift z = 0.89 B. Tercero, J. Cernicharo, S. Cuadrado, P. de Vicente, and M. Guélin A&A 636, L7 (2020)
	Photoprocessing of formamide ice: route towards prebiotic chemistry in space M. A. Corazzi, D. Fedele, G. Poggiali, and J. R. Brucato A&A 636, A63 (2020)
	Reactivity of formic acid (HCOOH) with H atoms on cold surfaces of interstellar interest H. Chaabouni, S. Baouche, S. Diana, and M. Minissale A&A 636, A4 (2020)
	Missing water in Class I protostellar disks D. Harsono, M. V. Persson, A. Ramos, N. M. Murillo, L. T. Maud, M. R. Hogerheijde, A. D. Bosman, L. E. Kristensen, J. K. Jørgensen, E. A. Bergin, R. Visser, J. C. Mottram, and E. F. van Dishoeck A&A 636, A26 (2020)
	Exploring molecular complexity with ALMA (EMoCA): complex isocyanides in Sgr B2(N) E. R. Willis, R. T. Garrod, A. Belloche, H. S. P. Müller, C. J. Barger, M. Bonfand, and K. M. Menten A&A 636, A29 (2020)
	An imaging line survey of OMC-1 to OMC-3. Averaged spectra of template regions N. Brinkmann, F. Wyrowski, J. Kauffmann, D. Colombo, K. M. Menten, X. D. Tang, and R. Güsten A&A 636, A39 (2020)
	Molecule formation in dust-poor irradiated jets. I. Stationary disk winds B. Tabone, B. Godard, G. Pineau des Forêts2, S. Cabrit, and E. F. van Dishoeck A&A 636, A60 (2020)
	ALMA chemical survey of disk-outflow sources in Taurus (ALMA-DOT). I. CO, CS, CN, and H2CO around DG Tau B A. Garufi, L. Podio, C. Codella, K. Rygl, F. Bacciotti, S. Facchini, D. Fedele, A. Miotello, R. Teague, and L. Testi A&A 636, A65 (2020)
	Exploring the formation pathways of formamide. Near young O-type stars V. Allen, F. F. S. van der Tak, A. López-Sepulcre, Á. Sánchez-Monge, V. M. Rivilla, and R. Cesaroni A&A 636, A67 (2020)
	Deep search for hydrogen peroxide toward pre- and protostellar objects. Testing the pathway of grain surface water formation G. W. Fuchs, D. Witsch, D. Herberth, M. Kempkes, B. Stanclik, J. Chantzos, H. Linnartz, K. Menten, and T. F. Giesen A&A 636, A114 (2020)
	Non-detection of TiO and VO in the atmosphere of WASP-121b using high-resolution spectroscopy S. R. Merritt, N. P. Gibson, S. K. Nugroho, E. J. W. de Mooij, M. J. Hooton, S. M. Matthews, L. K. McKemmish, T. Mikal-Evans, N. Nikolov, D. K. Sing, J. J. Spake, and C. A. Watson A&A 636, A117 (2020)
	Novel approach to distinguish between vacuum UV-induced ice photodesorption and photoconversion. Investigation of CH4, CH3OH, and CH3CN M. Bulak, D. M. Paardekooper, G. Fedoseev, and H. Linnart A&A 636, A32 (2020)
	Rotational spectroscopy and astronomical search for glutaronitrile C. Cabezas, C. Bermúdez, Y. Endo, B. Tercero, and J. Cernicharo A&A 636, A33 (2020)
	Gas-phase infrared spectroscopy of the rubicene cation (C26H14•+). A case study for interstellar pentagons J. Bouwman, C. Boersma, M. Bulak, J. Kamer, P. Castellanos, A. G. G. M. Tielens, and H. Linnartz A&A 636, A57 (2020)
	A quantum mechanical study of dehydration vs. decarbonylation of formamide catalysed by amorphous silica surfaces S. Pantaleone, C. Salvini, L. Zamirri, M. Signorile, F. Bonino, and P. Ugliengo Phys Chem Chem Phys 22, 8353-8363 (2020)
	Bond-forming and electron-transfer reactivity between Ar2+ and O2 S. Armenta Butta and Stephen D. Price Phys Chem Chem Phys 22, 8391-8400 (2020)
	Importance of intersystem crossing in the C(3P) + SiH4 reaction M. Mandal, P. Mahata, and B. Maiti Phys Chem Chem Phys 22, 8418-8426 (2020)
	Iron assisted formation of CO2 over condensed CO and its relevance to interstellar chemistr R. R. J. Methikkalam, J. Ghosh, R. G. Bhuin, S. Bag, G. Ragupathy, and T. Pradeep Phys Chem Chem Phys 22, 8491-8498 (2020)
	Water Production Rates and Activity of Interstellar Comet 2I/Borisov Z. Xing, D. Bodewits, J. Noonan, and M. T. Bannister ApJL 893, L48 (2020)
	An Unbiased ALMA Spectral Survey of the LkCa 15 and MWC 480 Protoplanetary Disks R. A. Loomis, K. I. Öberg, S. M. Andrews, E. Bergin, J. Bergner, G. A. Blake, L. I. Cleeves, I. Czekala, J. Huang, R. Le Gal, F. M&eacure;nard, J. Pegues, C. Qi, C. Walsh, J. P. Williams, and D. J. Wilner ApJ 893, 101 (2020)
	An Accurate, Extensive, and Practical Line List of Methane for the HITEMP Database R. J. Hargreaves, I. E. Gordon, M. Rey, A. V. Nikitin, V. G. Tyuterev, R. V. Kochanov, and L. S. Rothman ApJS 247, 55 (2020)
	Submillimeter and Far-infrared Spectroscopy of Monodeuterated Amidogen Radical (NHD): Improved Rest Frequencies for Astrophysical Observations L. Bizzocchi, M. Melosso, B. M. Giuliano, L. Dore, F. Tamassia, M.-A. Martin-Drumel, O. Pirali, L. Margulès, and P. Caselli ApJS 247, 59 (2020)
	Potential Energy Surface for the CH4-H2 van der Waals Interaction E. Sahnoun, L. Wiesenfeld, and K. Hammami J Phys Chem A 124, 3242-3248 (2020)
	Residue from vacuum ultraviolet irradiation of benzene ices: Insights into the physical structure of astrophysical dust K. K.Rahul, E. Shivakarthik, J. K. Meka, A. Das, V. Chandrasekaran, B. N. Rajasekhar, J.-I. Lo, B.-M. Cheng, P. Janardhan, A. Bhardwaj, N. J. Mason, and B. Sivaraman Spectrochim Acta A 231, 117797 (2020)
	Thiophenes on Mars: Biotic or Abiotic Origin? J. Heinz and D. Schulze-Makuch Astrobio 20, 552-561 (2020)
	Spitzer's perspective of polycyclic aromatic hydrocarbons in galaxies A. Li Nature Astron 4, 339-251 (2020)
	Complex Organic Molecules (COMs) in Star-Forming Regions: A Virtual Special Issue E. Herbst, G. Vidali, and C. Ceccarelli ACS Earth Space Chem 4, 488-490 (2020)
	Low-energy electron scattering by cyanamide: anion spectra and dissociation pathway L. S. Maioli, F. Kossoski, and M. H. F. Bettega Phys Chem Chem Phys 22, 7894-7902 (2020)
	Proxima Centauri b: A Strong Case for Including Cosmic-Ray-induced Chemistry in Atmospheric Biosignature Studies M. Scheucher, K. Herbst, V. Schmidt, J. L. Grenfell, F. Schreier, S. Banjac, B. Heber, H. Rauer, and M. Sinnhuber ApJ 893, 12 (2020)
	Adsorption of H2 on amorphous solid water studied with molecular dynamics simulations G. Molpeceres and J. Kästner Phys Chem Chem Phys 22, 7552-7563 (2020)
	Photochemistry from low-lying states of HOSO+ T. Trabelsi, N. Rohacs, and J. S. Francisco J Chem Phys 152, 134302 (2020)
	Dissociation dynamics of carbon dioxide cation (CO2+) in the C2Σg+ state via [1+1] two-photon excitation Z. Zhou, S. Feng, Z. Hua, Z. Li, Y. Chen), and D. Zhao J Chem Phys 152, 134304 (2020)
	Smoke on the water: CO and H2O in a circumnuclear disc around a quasar at redshift 2.64 H. R. Stacey, A. Lafontaine, and J. P. McKean MNRAS 493, 5290-3300 (2020)
	CO, Water, and Tentative Methanol in η Carinae Approaching Periastron P. W. Morris, S. B. Charnley, M. Corcoran, M. Cordiner, A. Damineli, J. H. Groh, T. R. Gull, L. Loinard, T. Madura, A. Mehner, A. Moffat, M. Y. Palmer, G. Rau, N. D. Richardson, and G. Weigelt ApJL 892, L23 (2020)
	Separate Silicate and Carbonaceous Solids Formed from Mixed Atomic and Molecular Species Diffusing in Neon Ice G. Rouillé, C. Jäger, and T. Henning ApJ 892, 96 (2020)
	Probing UV-sensitive Pathways for CN and HCN Formation in Protoplanetary Disks with the Hubble Space Telescope N. Arulanantham, K. France, P. Cazzoletti, A. Miotello, C. F. Manara, P. C. Schneider, K. Hoadley, E. F. van Dishoeck, and H. M. Günther AJ 159, 168 (2020)
	On the Spatial Distribution of Minor Species in Jupiter's Troposphere as Inferred From Juno JIRAM Data D. Grassi, A. Adriani, A. Mura, S. K. Atreya, L. N. Fletcher, J. I. Lunine, G. S. Orton, S. Bolton, C. Plainaki, G. Sindoni, F. Altieri, A. Cicchetti, B. M. Dinelli, G. Filacchione, A. Migliorini, M. L. Moriconi, R. Noschese, A. Olivieri, G. Piccioni, R. Sordini, S. Stefani, F. Tosi, and D. Turrini J Geophys Res Planets 125, e2019JE006206 (2020)
	No nitrogen fractionation on 600 au scale in the Sun progenitor analogue OMC-2 FIR4 F. Fontani, G. Quaia, C. Ceccarelli, L. Colzi, A. López-Sepulcre, C. Favre, C. Kahane, P. Caselli, C. Codella, L. Podio, and S. Viti MNRAS 493, 3412-2421 (2020)
	The excitation of OH by H2 revisited II. Hyperfine resolved rate coefficients J. Kłos, P. J. Dagdigian, M. H. Alexander, A. Faure, and F. Lique MNRAS 493, 3491-3495 (2020)
	H2 emission in the low-ionization structures of the planetary nebulae NGC 7009 and NGC 6543 S. Akras, D. R. Gonçalves, G. Ramos-Larios, and I. Aleman MNRAS 493, 3800-3810 (2020)
	Crystalline silicate absorption at 11.1 μm: ubiquitous and abundant in embedded YSOs and the interstellar medium T. Do-Duy, C. M. Wright, T. Fujiyoshi, A. Glasse, R. Siebenmorgen, R. Smith, B. Stecklum, and M. Sterzik MNRAS 493, 4463-4517 (2020)
	Density and porosity of amorphous water ice by DFT methods P. C.Gómez, M. Á. Satorre Aznar, and R. Escribano Chem Phys Lett 745, 137222 (2020)
	ExoMol molecular line lists - XXXVII. Spectra of acetylene K. L. Chubb, J. Tennyson, and S. N. Yurchenko MNRAS 493, 1531-1545 (2020)
	Profiling C4N radicals of astrophysical interest I. Bâldea MNRAS 493, 2506-2510 (2020)
	Revisiting the reactivity between HCO and CH3 on interstellar grain surfaces J. Enrique-Romero, S. Álvarez-Barcia, F. J. Kolb, A. Rimola, C. Ceccarelli, N. Balucani, J. Meisner, P. Ugliengo, T. Lamberts, and J. Kästner MNRAS 493, 2523-2527 (2020)
	On carbon nanotubes in the interstellar medium Q. Li, A. Li, B. W. Jiang, and T. Chen MNRAS 493, 3054-3059 (2020)
	Rotational excitation of cyanogen ion, CN+ (X 1Σ+) by He collisions B. Ansuri Comp Theor Chem 1176, 112748 (2020)
	DFT study of five-membered ring PAHs G. Devi, M. Buragohain, and A. Pathak Planet Space Sci 183, 104592 (2020)
	Structural elucidation of soluble organic matter: Application to Titan's haze J. Maillard, S. Hupin, N. Carrasco, I. Schmitz-Afonso, T. Gautier, and C. Afonso Icarus 340, 113627 (2020)

Published in March 2020
	Theoretical rovibrational characterization of the cis/trans-HCSH and H2SC isomers of the known interstellar molecule thioformaldehyde N. Inostroza-Pinoa, C. Z. Palmer, T. J. Lee, and R. C. Fortenberry J Mol Spectrosc 369, 111273 (2020)
	HCN-to-HNC intensity ratio: a new chemical thermometer for the molecular ISM A. Hacar, A. D. Bosman, and E. F. van Dishoeck A&A 635, A4 (2020)
	Warm dust surface chemistry in protoplanetary disks Formation of phyllosilicates W. F. Thi, S. Hocuk, I. Kamp, P. Woitke, C. Rab, S. Cazaux, P. Caselli, and M. D'Angelo A&A 635, A16 (2020)
	Seeds of Life in Space (SOLIS) V. Methanol and acetaldehyde in the protostellar jet-driven shocks L1157-B0 and B1 C. Codella, C. Ceccarelli, E. Bianchi, N. Balucani, L. Podio, P. Caselli, S. Feng, B. Lefloch, A. López-Sepulcre, R. Neri, S. Spezzano, and M. De Simone A&A 635, A17 (2020)
	The ALMA-PILS survey: inventory of complex organic molecules towards IRAS 16293-2422 A S. Manigand, J. K. Jørgensen, H. Calcutt, H. S. P. Müller, N. F. W. Ligterink, A. Coutens, M. N. Drozdovskaya, E. F. van Dishoeck, and S. F. Wampfler A&A 635, A48 (2020)
	Physical and chemical modeling of the starless core L 1512 S.-J. Lin, L Pagani, S.-P. Lai, C. Lefèvre, and F. Lique A&A 635, A188 (2020)
	Formation of complex molecules in translucent clouds: acetaldehyde, vinyl alcohol, ketene, and ethanol via "nonenergetic" processing of C2H2 ice K.-J. Chuang, G. Fedoseev, D. Qasim, S. Ioppolo, C. Jäger, T. Henning, M. E. Palumbo, E. F. van Dishoeck, and H. Linnartz A&A 635, A199 (2020)
	Understanding the atmospheric properties and chemical composition of the ultra-hot Jupiter HAT-P-7b. II. Mapping the effects of gas kinetics K. Molaverdikhani, C. Helling, B. W. P. Lew, R. J. MacDonald, D. Samra, N. Iro, P. Woitke, and V. Parmentier A&A 635, A31 (2020)
	Photolysis-induced scrambling of PAHs as a mechanism for deuterium storage S. D. Wiersma, A. Candian, J. M. Bakker, J. Martens, G. Berden, J. Oomens, W. J. Buma, and A. Petrignani A&A 635, A9 (2020)
	DFT Study on Interstellar PAH Molecules with Aliphatic Side Groups M. Buragohain, A. Pathak, I. Sakon, and T. Onaka ApJ 892, 11 (2020)
	Distribution of Water Vapor in Molecular Clouds. II G. J. Melnick, V. Tolls, R. L. Snell, M. J. Kaufman, E. A. Bergin, J. R. Goicoechea, P. F. Goldsmith, E. González-Alfonso, D. J. Hollenbach, D. C. Lis, and D. A. Neufeld ApJ 892, 22 (2020)
	Hydrogenation and dehydrogenation reactions of the phenalenyl radical/1H-phenalene system at low temperatures A. Schneiker, I. Pál Csonka, and G. Tarczay Chem Phys Lett 743, 137183 (2020)
	Electronic Spectrum and Photodissociation Chemistry of the 1-Butyn-3-yl Cation, H3CCHCCH+ G. Muller, U. Jacovella, K. J. Catani, G. da Silva, and E. J. Bieske J Phys Chem A 124, 2366-2371 (2020)
	Synchrotron-Based High Resolution Far-Infrared Spectroscopy of trans-Butadiene M.-A. Martin-Drumel, J. P. Porterfield, M. Goubet, P. Asselin, R. Georges, P. Soulard, M. Nava, P. B. Changala, B. Billinghurst, O. Pirali, M. C. McCarthy, and J. H. Baraban J Phys Chem A 124, 2427-2435 (2020)
	The challenging playground of astrochemistry: an integrated rotational spectroscopy - Quantum chemistry strategy C. Puzzarini and V. Barone Phys Chem Chem Phys 22, 6507-6523 (2020)
	Do defects in PAHs promote catalytic activity in space? Stone-Wales pyrene as a test case D. Campisi and A. Candian Phys Chem Chem Phys 22, 6738-6748 (2020)
	Extensive Quantum Chemistry Study of Neutral and Charged C4N Chains: An Attempt To Aid Astronomical Observations I. Bâldea ACS Earth Space Chem 4, 434-448 (2020)
	Formation and Stabilization of Ground and Excited-State Singlet O2 upon Recombination of 3P Oxygen on Amorphous Solid Water M. Pezzella, D. Koner, and M. Meuwly J Phys Chem Lett 11, 2171-2176 (2020)
	Prediction of Rate Coefficients for the H2CO + OH → HCO + H2O Reaction at Combustion, Atmospheric and Interstellar Medium Conditions G. de Souza Machado, E. Monteiro Martins, L. Baptista, and G. F. Bauerfeldt J Phys Chem A 124, 2309-2317 (2020)
	Hydrogen abstraction in astrochemistry: formation of •CH2CONH2 in the reaction of H atom with acetamide (CH3CONH2) and photolysis of •CH2CONH2 to form ketene (CH2CO) in solid para-hydrogen K. A. Haupa, W.-S. Ong, and Y.-P. Lee Phys Chem Chem Phys 22, 6192-6201 (2020)
	Molecular structure determination: Equilibrium structure of pyrimidine (m-C4H4N2) from rotational spectroscopy (reSE) and high-level ab initio calculation (re) agree within the uncertainty of experimental measurement Z. N. Heim, B. K. Amberger, B. J. Esselman, J. F. Stanton, R. C. Woods, and R. J. McMahon J Chem Phys 152, 104303 (2020)
	Infrared-Assisted Synthesis of Prebiotic Glycine D. Scuderi, A. Pérez-Mellor, J. Lemaire, S. Indrajith, J.-X. Bardaud, A. Largo, Y. Jeanvoine, and R. Spezia Chem Phys Chem 21, 503-509 (2020)
	Gas-Phase Conformational Map of the Amino Acid Isovaline E. M. Neeman, Dr. I. León, Dr. E. R. Alonso, S. Mata, and J. L. Alonso Chem Phys Chem 21, 525-530 (2020)
	Benzonitrile as a Proxy for Benzene in the Cold ISM: Low-temperature Rate Coefficients for CN + C6H6 I. R. Cooke, D. Gupta, J. P. Messinger, and I. R. Sims ApJL 891, L41 (2020)
	CS Depletion in Prestellar Cores S. Kim, C. W. Lee, M. Gopinathan, M. Tafalla, J. Sohn, G. Kim, M.-R. Kim, A. Soam, and P. C. Myers ApJ 891, 169 (2020)
	The infrared spectrum of protonated buckminsterfullerene C60H+ J. Palotás, J. Martens, G. Berden, and J. Oomens Nature Astron 4, 240-245 (2020)
	A measurement of water vapour amid a largely quiescent environment on Europa L. Paganini, G. L. Villanueva, L. Roth, A. M. Mandell, T. A. Hurford, K. D. Retherford, and M. J. Mumma Nature Astron 4, 266-272 (2020)
	Ammonium salts are a reservoir of nitrogen on a cometary nucleus and possibly on some asteroids O. Poch, I. Istiqomah, E. Quirico, P. Beck, B. Schmitt, P. Theulé, A. Faure, P. Hily-Blant, L. Bona, A. Raponi, M. Ciarniello, B. Rousseau, S. Potin, O. Brissaud, L. Flandinet, G. Filacchione, A. Pommero, N. Thomas, D. Kappel, V. Mennella, L. Moroz, V. Vinogradoff, G. Arnold, S. Erard, D. Bockelée-Morvan, C. Leyrat, F. Capaccioni, M. C. De Sanctis, A. Longobardo, F. Mancarella, E. Palomba, and F. Tosi Science 367, eaaw7462 (2020) AMMONIUM SALTS ON COMETS
	Cation, Anion, and Radical Isomers of C4H4N: Computational Characterization and Implications for Astrophysical and Planetary Environments J. Hendrix, P. P. Bera, T. J. Lee, and M. Head-Gordon J Phys Chem A 124, 2001-2013 (2020)
	Interaction of hydantoin with solar wind minority ions: O6+ and He2+ J. Renoud, S. Indrajith, A. Domaracka, P. Rousseau, P. Moretto-Capelle, B. A. Huberb, and J.-P. Champeaux Phys Chem Chem Phys 22, 5785-5796 (2020)
	Si2C5H2 isomers - search algorithms versus chemical intuition K. Thirumoorthy, A. L. Cooksy, and V. S. Thimmakondu Phys Chem Chem Phys 22, 5865-5872 (2020)
	Photodissociation Branching Ratios of 13C16O in the Vacuum Ultraviolet Region from 102,745 to 106,360 cm-1 X. Chi, P. Jiang, Q. Zhu, W. M. Jackson, M. Cheng, and H. Gao ApJ 890, 16 (2020)
	Ejection of Glycine Molecules Adsorbed on a Water Ice Surface by Swift-heavy Ion Irradiation C. Anders, E. M. Bringa, and H. M. Urbassek ApJ 890, 21 (2020)
	Testing Densities and Refractive Indices of Extraterrestrial Ice Components Using Molecular Structures-Organic Compounds and Molar Refractions R. L. Hudson, M. J. Loeffler, R. F. Ferrante, P. A. Gerakines, and F. M. Coleman ApJ 890, 22 (2020)
	Rotational Desorption of Ice Mantles from Suprathermally Rotating Grains around Young Stellar Objects T. Hoang and L. N. Tram ApJ 890, 38 (2020)
	Prevalence of Complex Organic Molecules in Starless and Prestellar Cores within the Taurus Molecular Cloud S. Scibelli and Y. Shirley ApJ 890, 73 (2020)
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	The Effect of Chemisorption on the Chemical Evolution of Star-forming Regions K. Acharyya, S. W. Schulte, and E. Herbst ApJS 247, 4 (2020)
	Laboratory Study of Rate Coefficients for H2:H2 Inelastic Collisions between 295 and 20 K S. Montero, G. Tejeda, and J. M. Fernández ApJS 247, 14 (2020)
	The quest to uncover the nature of benzonitrile anio S. Gulania, T.-C. Jagau, A. Sanov, and A. I. Krylov Phys Chem Chem Phys 22, 5002-5010 (2020)
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	SiS formation via gas phase reactions between atomic silicon and sulphur-bearing species M. A. M. Paiva, B. Lefloch, B. R. L. Galvão MNRAS 493, 299-304 (2019)
	The effect of CO-H2O collisions in the rotational excitation of cometary CO A. Faure, F. Lique, and J. Loreau MNRAS 493, 776-782 (2019)
	Photon-induced desorption of larger species in UV-irradiated methane ice H. Carrascosa, G. A. Cruz-Díaz, G. M. Muñoz Caro, E. Dartois, and Y.-J. Chen MNRAS 493, 821-829 (2019)
	A method for mapping the aliphatic hydrocarbon content of interstellar dust towards the Galactic Centre B. Günay, M. G. Burton, M. Afşar, and T. W. Schmidt MNRAS 493, 1109-1119 (2019)
	Excess C/H in Protoplanetary Disk Gas from Icy Pebble Drift Across the CO Snowline K. Zhang, A. D. Bosman, and E. A. Bergin ApJL 891, L16 (2020)
	Rapid Evolution of Volatile CO from the Protostellar Disk Stage to the Protoplanetary Disk Stage K. Zhang, K. R. Schwarz, and E. A. Bergin ApJL 891, L17 (2020)
	Direct Measurements of Activation Energies for Surface Diffusion of CO and CO2 on Amorphous Solid Water Using In Situ Transmission Electron Microscopy A. Kouchi, K. Furuya, T. Hama, T. Chigai, T. Kozasa, and N. Watanabe ApJL 891, L22 (2020)
	A Unified Mechanism on the Formation of Acenes, Helicenes, and Phenacenes in the Gas Phase L. Zhao, R. I. Kaiser, B. Xu, U. Ablikim, M. Ahmed, M. M. Evseev, E. K. Bashkirov, V. N. Azyazov, and A. M. Mebel Angew Chem Int Ed 59, 4051-4058 (2020)
	Mechanism and kinetics of astrophysically relevant gas-phase stereoinversion in glutamic acid: A computational study N. Rani and Vikas Mol Astrophys 18, 100061 (2020)
	The case for gas-phase astrochemistry without carbon R. C. Fortenberry Mol Astrophys 18, 1000062 (2020)
	Benzyne in V4334 Sqr: A Quest for the Ring with SOFIA/EXES C. E. Woodward, A. Evans, M. Richter, C. N. DeWitt, E. Montiel, D. P. K. Banerjee, G. C. Clayton, S. P. S. Eyres, R. D. Gehrz, and K. H. Hinkle AJ 159, 87 (2020)
	Are the carriers of diffuse interstellar bands and extended red emission the same? T. S.-Y. Lai, A. N. Witt, C. Alvarez, and J. Cami MNRAS 492, 5853-5864 (2020)
	The 3.4 μm absorption in Titan's stratosphere: Contribution of ethane, propane, butane and complex hydrogenated organics T. Cours, D. Cordier, B. Seignovert, L. Maltagliati, and L. Biennier Icarus 339, 113571 (2020)
	Formation of CO+ by radiative association II M. Zámečníková, M. Gustafsson, G. Nyman, and P. Soldán MNRAS 492, 3794-3802 (2020)
	Probing the regoliths of the classical Uranian satellites: Are their surfaces mantled by a layer of tiny H2O ice grains? R. J. Cartwright, J. P. Emery, W. M. Grundy, D. P. Cruikshank, C. B. Beddingfield, and N. Pinilla-Alonso Icarus 338, 113513 (2020)
	Unidentified infrared emission features in mid-infrared spectrum of comet 21P/Giacobini-Zinner T. Ootsubo, H. Kawakita, Y. Shinnaka, J. Watanabe, and M. Honda Icarus 338, 113450 (2020)
	Positive ion chemistry in an N2-CH4 plasma discharge: Key precursors to the growth of Titan tholins D. Dubois, N. Carrasco, L. Jovanovic, L. Vettier, T. Gautier, and J. Westlake Icarus 338, 113437 (2020)
	Preparation, identification, and low-temperature infrared spectra of two elusive crystalline nitrile ices R. L. Hudson Icarus 338, 113548 (2020)
	An experimental study of the mixing of CO2 and N2 under conditions found at the surface of Venus S. Lebonnois, G. Schubert, T. Kremic, L. M. Nakley, K. G. Phillips, J. Bellan, and D. Cordier Icarus 338, 113550 (2020)
	Dynamics studies of the Li(2S) + H2(X1Σg+) → LiH (X1Σ+) + H(2S) reaction by time-dependent wave packet and quasi-classical trajectory methods K. Song and Z. Zhu Comp Theor Chem 1173, 112703 (2020)

Published in February 2020
	The modeling of grain surface chemistry L. Chen, F. Li, and Q. Chang Chinese J Chem Phys 33, 79 (2020)
	Volatile depletion in planet-forming disks F. Du Chinese J Chem Phys 33, 85 (2020)
	Are fulleranes responsible for the 21 micron feature Y. Zhang Chinese J Chem Phys 33, 101 (2020)
	Gas-grain modeling of interstellar O2 X. Zhang, D. Quan, and J. Esimbek Chinese J Chem Phys 33, 107 (2020)
	Effect of optical depth on study of chemical properties of massive star forming clumps J. Zhou, R. Li, D. Quan, J. Esimbek, Y. He, D. Li, X. Tang, G. Wu, W. Ji, Z. Chang, and X. Zhang Chinese J Chem Phys 33, 114 (2020)
	Rotational spectra and molecular structures of ethylanilines J. Wang, S. Herbers, P. Buschmann, K. Lengsfeld, J.-U. Grabow, G. Feng, and Q. Gou Chinese J Chem Phys 33, 119 (2020)
	Pure rotational spectrum of dibenzofuran in range of 2-6 GHz H. Zhou, Z. Liu, Z. Chen, M. Sun, Q. Chen, S. Duan, and C. Jiao Chinese J Chem Phys 33, 125 (2020)
	Perturbation of the Surface of Amorphous Solid Water by the Adsorption of Polycyclic Aromatic Hydrocarbons E. Michoulier, C. Toubin, A. Simon, J. Mascetti, C. Aupetit, and J. A. Noble J Phys Chem C 124, 2994-3001 (2020)
	Transition probabilities of the X1Σ+, A1Π, B1Δ, C1Σ+, and D1Π states of the AlO+ cation Y. Feng, D. Shi, and J. Sun Mol Phys 118, 1614690 (2020)
	Dynamics studies of O+ + D2 reaction using the time-dependent wave packet method Z. Zhu, L. Li, Q. Li, and B. Teng Mol Phys 118, 1619855 (2020)
	Searching for water ice in the coma of interstellar object 2I/Borisov B. Yang, M. S. P. Kelley, K. J. Meech, J. V. Keane, S. Protopapa, and S. J. Bus A&A 634, L6 (2020)
	Tracing shock type with chemical diagnostics. An application to L1157 T. A. James, S. Viti, J. Holdship, and I. Jiménez-Serra A&A 634, A17 (2020)
	Warm dust surface chemistry. H2 and HD formation W. F. Thi, S. Hocuk, I. Kamp, P. Woitke, C. Rab, S. Cazaux, and P. Caselli A&A 634, A42 (2020)
	Formation of COMs through CO hydrogenation on interstellar grains M. A. J. Simons, T. Lamberts, and H. M. Cuppen A&A 634, A52 (2020)
	Quantum modeling of the optical spectra of carbon cluster structural families and relation to the interstellar extinction UV bump C. Dubosq, F. Calvo, M. Rapacioli, E. Dartois, T. Pino, C. Falvo, and A. Simon A&A 634, A62 (2020)
	Assessing the viability of silicate nanoclusters as carriers of the anomalous microwave emission: a quantum mechanical study A. Macià Escatllar and S. T. Bromley A&A 634, A77 (2020)
	APEX observations of ortho-H2D+ towards dense cores in the Orion B9 filament O. Miettinen A&A 634, A115 (2020)
	New chemical scheme for giant planet thermochemistry. Update of the methanol chemistry and new reduced chemical scheme O. Venot, T. Cavalié, R. Bounaceur, P. Tremblin, L. Brouillard, and R. Lhoussaine Ben Brahim A&A 634, A78 (2020)
	Non-thermal desorption of complex organic molecules. Cosmic-ray sputtering of CH3OH embedded in CO2 ice E. Dartois, M. Chabot, A. Bacmann, P. Boduch, A. Domaracka, and H. Rothard A&A 634, A103 (2020)
	λ = 2 mm spectroscopy observations toward the circumnuclear disk of NGC 1068 J. Qiu, J. Zhang, Y. Zhang, L. Jia, and X. Tang A&A 634, A125 (2020)
	Solubility of Nitrogen in Methane, Ethane, and Mixtures of Methane and Ethane at Titan-Like Conditions: A Molecular Dynamics Study P. Kumar and V. F. Chevrier ACS Earth Space Chem 4, 241-248 (2020)
	New Paths for Survivability of Organic Material in the Martian Subsurface W. Montgomery J Geophys Res Planets 125, e2019E006370 (2020)
	A global view of isotopic effects on ro-vibrational spectra of six-atomic molecules: a case study of eleven ethylene species D. Viglaska-Aflalo, M. Rey, A. Nikitin, and T. Delahaye Phys Chem Chem Phys 22, 3204-3216 (2020)
	Reevaluation of C4H Abundance Based on the Revised Dipole Moment T. Oyama, H. Ozaki, Y. Sumiyoshi, M. Araki, S. Takano, N. Kuze, and K. Tsukiyama ApJ 890, 39 (2020)
	Analog Experiments for the Identification of Trace Biosignatures in Ice Grains from Extraterrestrial Ocean Worlds F. Klenner, F. Postberg, J. Hillier, N. Khawaja, R. Reviol, F. Stolz, M. L. Cable, B. Abel, and L. Nölle Astrobio 20, 179-189 (2020)
	Protein Stability in Titan's Subsurface Water Ocean K. P. Martin, S. M. MacKenzie, J. Barnes, and F. M. Ytreberg Astrobio 20, 190-198 (2020)
	Phosphine as a Biosignature Gas in Exoplanet Atmospheres C. Sousa-Silva, S. Seager, S. Ranjan, J. Jurand Petkowski, Z. Zhan, R. Hu, and W. Bains Astrobio 20, 235-268 (2020)
	First Detections of Dichlorobenzene Isomers and Trichloromethylpropane from Organic Matter Indigenous to Mars Mudstone in Gale Crater, Mars: Results from the Sample Analysis at Mars Instrument Onboard the Curiosity Rover C. Szopa, C. Freissinet, D. P. Glavin, M. Millan, A. Buch, H. B. Franz, R. E. Summons, D. Y. Sumner, B. Sutter, J. L. Eigenbrode, R. H. Williams, R. Navarro-González, M. Guzman, C. Malespin, S. Teinturier, P. R. Mahaffy, and M. Cabane Astrobio 20, 292-306 (2020)
	Formation of PS through radiative association A. A. de Almeida, C. M. Andreazza, and A. C. Borin Theor Chem Acc 139, 33 (2020)
	Effects of rovibrational excitation of LiH on the LiH depletion and H exchange channels for the reaction H (2S) + LiH (X1Σ+) on a new potential energy surface X. Wang, Y. Zheng, and H. Yang Chem Phys Lett 740, 137043
	Competing pathways in odd oxygen photochemistry of the martian atmosphere A. Modak, V. Sheel, and F. Lefèvre Planet Space Sci 181, 104783 (2020)
	Accurate Potential Energy Surface for Quartet State HN2 and Interplay of N(4S) + NH(X3Σ–) versus H + N2(X3Σu+) Reactions V. C. Mota, B. R. L. Galvão, D. V. B. Coura, and A. J. C. Varandas J Phys Chem A 124, 781-789 (2019)
	Quantum Dynamics Study of the C(1D) + HD Reaction on the a1A' and b1A" Potential Energy Surfaces Y. Wu, J. Cao, and W. Bian J Phys Chem A 124, 801-809 (2019)
	Bayesian Analysis of Theoretical Rotational Constants from Low-Cost Electronic Structure Methods K. L. K. Lee and M. McCarthy J Phys Chem A 124, 898-910 (2019)
	Theoretical Studies of SiC4H2 Isomers Delineate Three Low-Lying Silylidenes Are Missing in the Laboratory N. Job, A. Karton, K. Thirumoorthy, A. L. Cooksy, and V. S. Thimmakondu J Phys Chem A 124, 987-1002 (2019)
	The Carbonate Geochemistry of Enceladus' Ocean C. R. Glein and J. H. Waite Geophys Res Lett 47, e2019GL085885
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	Carbon Chain Depletion of 2I/Borisov T. Kareta, J. Andrews, J. W. Noonan, W. M. Harris, N. Smith, P. O'Brien1, B. N. L. Sharkey, V. Reddy, A. Springmann, C. Lejoly, K. Volk, A. Conrad, and C. Veillet ApJL 889, L38 (2020)
	Low-temperature Formation of Carbonaceous Dust Grains from PAHs L. Gavilan Marin, S. Bejaoui, M. Haggmark, N. Svadlenak, M. de Vries, E. Sciamma-O'Brien, and F. Salama ApJ 889, 101 (2020)
	Molecular Oxygen in the Nearest QSO Mrk 231 J. Wang, D. Li, P. F. Goldsmith, Z.-Y. Zhang, Y. Gao, Y. Shi, S. Li, M. Fang, J. Li, and J. Zhang ApJ 889, 129 (2020)
	On the Production of Polyols and Hydroxycarboxylic Acids in Interstellar Analogous Ices of Methanol C. Zhu, A. M. Turner, C. Meinert, and R. I. Kaiser ApJ 889, 134 (2020)
	The Stark Effect, Zeeman Effect, and Transition Dipole Moments for the B 2Σ+ - X 2Σ+ Band of Aluminum Monoxide, AlO X. Bai and T. Steimle ApJ 889, 147 (2020)
	6.7 GHz CH3OH Absorption toward the N3 Galactic Center Point Source N. O. Butterfield, A. Ginsburg, D. A. Ludovici, A. Barnes, R. Dunnagan, C. C. Lang, and M. R. Morris ApJ 889, 174 (2020)
	Detecting and Characterizing Water Vapor in the Atmospheres of Earth Analogs through Observation of the 0.94 Μm Feature in Reflected Light A. J. R. W. Smith, Y. K. Feng, J. J. Fortney, T. D. Robinson, M. S. Marley, R. E. Lupu, and N. K. Lewis AJ 159, 36 (2020)
	Ozone chemistry on tidally locked M dwarf planets J. S. Yates, P. I. Palmer, J. Manners, I. Boutle, K. Kohary, N. Mayne, and L. Abraham MNRAS 492, 1691-1705 (2020)
	MAGRITTE, a modern software library for 3D radiative transfer: I. Non-LTE atomic and molecular line modelling F. De Ceuster, W. Homan, J. Yates, L. Decin, P. Boyle, and J. Hetherington MNRAS 492, 1812-1826, (2020)
	Amino acetaldehyde conformers: structure and spectroscopic properties P. Redondo, M. Sanz-Novo, A. Largo, and C. Barrientos MNRAS 492, 1827-1833 (2020)
	Low-temperature chemistry induced by cosmic rays: positive and negative ion desorption from nitrile-bearing astrophysical ice analogues F. de A. Ribeiro, G. C. Almeida, W. Wolff, H. M. Boechat-Roberty, M. L. M. Rocco, and E. F. da Silveira MNRAS 492, 2140-2150 (2020)
	Enstatite (MgSiO3) and forsterite (Mg2SiO4) monomers and dimers: highly detectable infrared and radioastronomical molecular building blocks E. M. Valencia, C. J. Worth, and R. C. Fortenberry MNRAS 492, 276-282 (2020)
	Quantifying acetaldehyde in astronomical ices and laboratory analogues: IR spectra, intensities, 13C shifts, and radiation chemistry R. L. Hudson and R. F. Ferrante MNRAS 492, 283-293 (2020)
	Mapping observations of complex organic molecules around Sagittarius B2 with the ARO 12 m telescope J. Li, J. Wang, H. Qiao, D. Quan, M. Fang, F. Du, F. Li, Z. Shen, S. Li, D. Li, Y. Shi, Z. Zhang, and J. Zhang MNRAS 492, 556-565 (2020)
	ALMA and ROSINA detections of phosphorus-bearing molecules: the interstellar thread between star-forming regions and comets V. M. Rivilla, M. N. Drozdovskaya, K. Altwegg, P. Caselli, M. T. Beltrán, F. Fontani, F. F. S. van der Tak, R. Cesaroni, A. Vasyunin, M. Rubin, F. Lique, S. Marinakis, L. Testi, and the ROSINA team MNRAS 492, 1180-1198 (2020)
	HD/H2 ratio in the diffuse interstellar medium S. A. Balashev and D. N. Kosenko MNRASL 492, L45-L49 (2020)
	Radiation-induced chemistry in the C2H2-H2O system at cryogenic temperatures: a matrix isolation study P. V. Zasimov, S. V. Ryazantsev, D. A. Tyurin, and V. I. Feldman MNRAS 491, 5140-5150 (2020)
	O(3P) + CO2 scattering cross-sections at superthermal collision energies for planetary aeronomy M. Gacesa, R. J. Lillis, and K. J. Zahnle MNRAS 491, 5650-5659 (2020)
	The dayside ionosphere of Mars: Comparing a one-dimensional photochemical model with MAVEN Deep Dip campaign observations V. Mukundanm S. V. Thampi, A. Bhardwaj, and C. Krishnaprasad Icarus 337, 113502 (2020)
	H2O-ice particle size variations across Ganymede's and Callisto's surface K. Stephan, C. A.Hibbitts, and R. Jaumann Icarus 337, 113440 (2020)

Published in January 2020
	Color, composition, and thermal environment of Kuiper Belt object (486958) Arrokoth W. M. Grundy, M. K. Bird, D. T. Britt, J. C. Cook, D. P. Cruikshank, C. J. A. Howett, S. Krijt, I. R. Linscott, C. B. Olkin, A. H. Parker, S. Protopapa, M. Ruaud, O. M. Umurhan, L. A. Young, C. M. Dalle Ore, J. J. Kavelaars, J. T. Keane, Y. J. Pendleton, S. B. Porter, F. Scipioni, J. R. Spencer, S. A. Stern, A. J. Verbiscer, H. A. Weaver, R. P. Binzel, M. W. Buie, B. J. Buratti1, A. Cheng, A. M. Earle, H. A. Elliott, L. Gabasova, G. R. Gladstone, M. E. Hill, M. Horanyi, D. E. Jennings, A. W. Lunsford, D. J. McComas, W. B. McKinnon, R. L. McNutt, Jr., J. M. Moore, J. W. Parker, E. Quirico, D. C. Reuter, P. M. Schenk, B. Schmitt, M. R. Showalter, K. N. Singer, G. E. Weigle II, and A. M. Zangari Science 367, eaay3705 (2020)
	Collision-induced and complex-mediated roaming dynamics in the H + C2H4 → H2 + C2H3 reaction Y.-L. Fu, X. Lu, Y.-C. Han, B. Fu, D. H. Zhang, and J. M. Bowman Chem Sci 11, 2148-2154 (2020)
	Tailoring electric field standing waves in reflection-absorption infrared spectroscopy to enhance absorbance from adsorbates on ice surfaces J. Maurais and P. Ayotte J Chem Phys 152, 074202 (2020)
	Collisional energy transfer in the HeH+-H reactive system B. Desrousseaux and F. Lique J Chem Phys 152, 074303 (2020)
	Interaction of the H2S molecule with molecular hydrogen: Ab initio potential energy surface and scattering calculations P. J. Dagdigian J Chem Phys 152, 074307 (2020)
	14N/15N Isotopic Ratio in CH3CN of Titan's Atmosphere Measured with ALMA T. Iino, H. Sagawa, and T. Tsukagoshi ApJ 890, 95 (2020)
	Internal Structure and CO2 Reservoirs of Habitable Water Worlds N. Marounina and L. A. Rogers ApJ 890, 107 (2020)
	An ALMA Survey of H2CO in Protoplanetary Disks J. Pegues, K. I. Öberg, J. B. Bergner, R. A. Loomis, C. Qi, R. Le Gal, L. I. Cleeves, V. V. Guzmán, J. Huang, J. K. Jørgensen, S. M. Andrews, G. A. Blake, J. M. Carpenter, K. R. Schwarz, J. P. Williams, and D. J. Wilner ApJ 890, 142 (2020)
	Chemistry Along Accretion Streams in a Viscously Evolving Protoplanetary Disk E. M. Price, L. I. Cleeves, and K. I. Öberg ApJ 890, 154 (2020)
	Global Chemistry and Thermal Structure Models for the Hot Jupiter WASP-43b and Predictions for JWST O. Venot, V. Parmentier, J. Blecic, P. E. Cubillos, I. P. Waldmann, Q. Changeat, J. I. Moses, P. Tremblin, N. Crouzet, P. Gao, D. Powell, P.-O. Lagage, I. Dobbs-Dixon, M. E. Steinrueck, L. Kreidberg, N. Batalha, J. L. Bean, K. B. Stevenson, S. Casewell, and L. Carone ApJ 890, 177 (2020)
	Water in the Star-forming Region NGC 7129 FIRS 2 M. E. Conrad and M. Fich ApJ 890, 178 (2020)
	Gas-Phase Formation of Fulvenallene (C7H6) via the Jahn-Teller Distorted Tropyl (C7H7) Radical Intermediate under Single-Collision Conditions C. He, A. M. Thomas, G. R. Galimova, A. N. Morozov, A. M. Mebel, and R. I. Kaiser J Am Chem Soc 142, 3205-3213 (2020)
	Potential energy curves, spectroscopic constants, and vibrational energy levels of CS+(X2Σ+/A2&Pi) L. Zhang, D. Yue, J. Zhao, Y. Song, and Q. Meng Mol Phys 118, e159199 (2020)
	Far-Infrared Synchrotron Spectroscopy of a Potentially Important Interstellar Isotopologue of Vinyl Alcohol: CH2CHOD H. Bunn, K. Hull, I. Miller, and P. L. Raston J Phys Chem A 124, 704-710 (2020)
	Vibrational analysis of the ubiquitous interstellar molecule cyclopropenylidene (c-C3H3): the importance of numerical stability W. J. Morgan, R. C. Fortenberry, H. F. Schaefer III, and T. J. Lee Mol Phys 118, e1589007 (2020)
	Implications for Extraterrestrial Hydrocarbon Chemistry: Analysis of Acetylene (C2H2) and D2-acetylene (C2D2) Ices Exposed to Ionizing Radiation via Ultraviolet-Visible Spectroscopy, Infrared Spectroscopy, and Reflectron Time-of-flight Mass Spectrometry M. J. Abplanalp and R. I. Kaiser ApJ 889, 3 (2020)
	Condensation of Atomic Carbon: Possible Routes toward Glycine S. A. Krasnokutski, C. Jäger, and T. Henning ApJ 889, 67 (2020)
	The quest of chirality in the interstellar medium. I. Lessons of propylene oxide detection Y. Ellinger, F. Pauzat, A. Markovits, A. Allaire, and J.-C. Guillemin A&A 633, A49 (2020)
	Evaporative cooling of icy interstellar grains. I. Basic characterization J. Kalvāns and J. R. Kalnin A&A 633, A97 (2020)
	Molecular complexity in pre-stellar cores: a 3 mm-band study of L183 and L1544 V. Lattanzi, L. Bizzocchi, A. I. Vasyunin, J. Harju, B. M. Giuliano, C. Vastel, and P. Caselli1 A&A 633, A118 (2020)
	First detection of the carbon chain molecules 13CCC and C13CC towards SgrB2(M) T. F. Giesen, B. Mookerjea, G. W. Fuchs, A. A. Breier, D. Witsch, R. Simon, and J. Stutzki A&A 633, A120 (2020)
	Analysis of the first overtone bands of isotopologues of CO and SiO in stellar spectra Y. V. Pavlenko, S. N. Yurchenko, and J. Tennyson A&A 633, A52 (2020)
	Dayside nitrogen and carbon escape on Titan: the role of exothermic chemistry H. Gu, J. Cui, P. P. Lavvas, D.-D. Niu, X.-S. Wu, J.-H. Guo, F. He, and Y. Wei A&A 633, A8 (2020)
	Photolysis of diatomic molecules as a source of atoms in planetary exospheres R. R. Valiev, A. A. Berezhnoy, I. S. Gritsenko, B. S. Merzlikin, V. N. Cherepanov, T. Kurten, and C. Wöhler A&A 633, A39 (2020)
	Fragmentation and isomerization of polycyclic aromatic hydrocarbons in the interstellar medium: Coronene as a case study T. Chen, Y. Luo, and A. Li A&A 633, A103 (2020)
	C60+ as a diffuse interstellar band carrier; a spectroscopic story in 6 acts H. Linnartz, J. Cami, M. Cordiner, N. L. J.Cox, P. Ehrenfreund, B. Foing, M. Gatchell, and P. Scheier J Mol Spectrosc 367, 111243 (2020)
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