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Featured Cover Kannan et al., Rydberg States of H3 and HeH as Potential Coolants for Primordial Star Formation J Phys Chem A 125, 4267-4275 (2021)

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Dedicated Journal Issues Acc Chem Res Astrochemistry and Planetary Science 2021 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 H+ 3 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 13 June 2021
	Infrared spectroscopy of clathrate hydrates for planetary science: the ethylene case E. Dartois MNRAS 540, 4369-4376 (2021)
	Isocyanic acid (HNCO) in the hot molecular core G331.512-0.103: observations and chemical modelling C. M. Canelo, L. Bronfman, E. Mendoza, N. Duronea, M. Merello, M. Carvajal, A. C. S. Friaça, and J. Lepine MNRAS 540, 4428-4444 (2021)
	Latitudinal Distribution of Ethane Precipitation on Titan Modulated by Topography and Orbital Forcing and Its Implication for Titan's Surface Evolution T. Tokano PSJ 2, 86 (2021)
	Electric quadrupole transitions in carbon dioxide A. Yachmenev, A. Campargue, S. N. Yurchenko, J. Küpper, and J. Tennyson J Chem Phys 154, 211104 (2021)
	Annual Appearance of Hydrogen Chloride on Mars and a Striking Similarity With the Water Vapor Vertical Distribution Observed by TGO/NOMAD S. Aoki, F. Daerden, S. Viscardy, I. R. Thomas, J. T. Erwin, S. Robert, L. Trompet, L. Neary, G. L. Villanueva, G. Liuzzi, M. M. J. Crismani, R. T. Clancy, J. Whiteway, F. Schmidt, M. A. Lopez-Valverde, B. Ristic, M. R. Patel, G. Bellucci, J.-J. Lopez-Moreno, K. S. Olsen, F. Lefèvre, F. Montmessin, A. Trokhimovskiy, A. A. Fedorova, O. Korablev, and A. C. Vandaele Geophys Res Lett 48, e2021GL092506 (2021)
	Deciphering the rotational spectrum of the first excited torsional state of propylene oxide P. Stahl, B. E. Arenas, O. Zingsheim, M. Schnell, L. Margulès, R. A. Motiyenko, G. W. Fuchs, and T. F. Giesen J Mol Spectrosc 378, 111445 (2021)
	Toward a global model of the interactions in low-lying states of methyl cyanide: Rotational and rovibrational spectroscopy of the ν4=1 state and tentative interstellar detection of the ν4=ν4=1 state in Sgr B2(N) H. S. P. Müller, A. Belloche, F. Lewen, B. J. Drouin, K. Sung, R. T.Garrod, and K. M. Menten J Mol Spectrosc 378, 111449 (2021)
	The fundamental rotational transition of NO+ O. Asvany, C. R. Markus, A. Roucou, S. Schlemmer, S. Thorwirth, and C. Lauzin J Mol Spectrosc 378, 111447 (2021)
	High-resolution laser spectroscopy of the Ã1Πu – X̃1Σ+ g transition of 13C12C12C and 12C13C12C Q. Zhang, J. Gu, K. D. Doney, H. Linnartz, Y. Chen, and D. Zhao J Mol Spectrosc 378, 111455 (2021)
	Mid-infrared spectroscopic signatures of dibenzopyrene cations - The effect of symmetry on PAH IR spectroscopy J. Bouwman, H. Linnartz, and A. G. G. M. Tielens J Mol Spectrosc 378, 111458 (2021)
	Millimeter-wave spectroscopy of the 13CH3OD isotopic species of methyl alcohol L.-H. Xu, R. M. Lees, O. Zakharenko, H. S. P. Müller, F. Lewen, S. Schlemmer, and K. M. Menten J Mol Spectrosc 378, 111473 (2021)
	Rotational spectroscopy of imidazole: Accurate spectroscopic information for three vibrationally excited states and the heavy-atom isotopologues up to 295 GHz B. E. Arenas, G. Batra, A. L. Steber, L. Bizzocchi, A. Pietropolli Charmet, B. M. Giuliano, P. Caselli, B. J. Harris, B. H. Pate, J.-C. Guillemin, and M. Schnell J Mol Spectrosc 378, 111452 (2021)
	Anharmonic infrared spectra of thermally excited pyrene (C16H10): A combined view of DFT-based GVPT2 with AnharmonicCaOs, and approximate DFT molecular dynamics with demonNano S. Chakraborty, G. Mulas, M. Rapacioli, and C. Joblin J Mol Spectrosc 378, 111466 (2021)
	Experimental and quantum-chemical characterization of heavy carbon subchalcogenides: Infrared detection of SeC3Se T. Salomon, J. B. Dudek, Y. Chernyak, J. Gauss, and S. Thorwirth J Mol Spectrosc 378, 111456 (2021)
	Laboratory IR spectroscopy of protonated hexa-peri-hexabenzocoronene and dicoronylene J. Palotás, J. Martens, G. Berden, and J. Oomens J Mol Spectrosc 378, 111474 (2021)
	An approach for multi-color action spectroscopy of highly excited states of H+ 3 A. Znotins, F. Grussie, A. Wolf, X. Urbain, and H. Kreckel J Mol Spectrosc 378, 111476 (2021)
	Rotational and vibrational spectroscopy of 1-cyanoadamantane and 1-isocyanoadamantane O. Chitarra, M.-A. Martin-Drumel, Z. Buchanan, and O. Pirali J Mol Spectrosc 378, 111468 (2021)

New Articles from Last Week
	The reactivity of methanimine radical cation (H2CNH+•) and its isomer aminomethylene (HCNH2+•) with C2H4 D. Sundelin, D. Ascenzi, V. Richardson, C. Alcaraz, M. Polášek, C. Romanzin, R. Thissen, P. Tosi, J. Žabka, and W. Geppert Chem Phys Lett 777, 138677 (2021)
	A radiolytic origin of organic matter in primitive chondrites and trans-neptunian objects? New clues from ion irradiation experiments M. Faure, E. Quirico, A. Faure, P. Boduch, E. Balanzat, D. Baklouti, R. Brunetto, L. Bonal, P. Beck, and B. Schmitt Icarus 464, 114462 (2021)
	ARES. V. No Evidence For Molecular Absorption in the HST WFC3 Spectrum of GJ 1132 b L. V. Mugnai, D. Modirrousta-Galian, B. Edwards, Q. Changeat, J. Bouwman, G. Morello, A. Al-Refaie, R. Baeyens, M. F. Bieger, D. Blain, A. Gressier, G. Guilluy, Y. Jaziri, F. Kiefer, M. Morvan, W. Pluriel, M. Poveda, N. Skaf, N. Whiteford, S. Wright, K. H. Yip, T. Zingales, B. Charnay, P. Drossart, J. Leconte, O. Venot, I. Waldmann, and J.-P. Beaulieu AJ 161, 284 (2021)
	Discovery in space of ethanolamine, the simplest phospholipid head group V. M. Rivilla, I. Jiménez-Serra, J. Martín-Pintado, C. Briones, L. F. Rodríguez-Almeida, F. Rico-Villas, B. Tercero, S. Zeng, L. Colzi, P. de Vicente, S. Martín, and M. A. Requena-Torres Proc Nat Acad Sci 118, e2101314118 (2021) ETHANOLAMINE DETECTED
	Cyclopentadienyl radical formation from the reaction of excited nitrogen atoms with benzene: a theoretical study C.-H. Chin, T. Zhu, and J. Z. H. Zhang Phys Chem Chem Phys 23, 12408-12420 (2021)
	Discovery of the Pure Polycyclic Aromatic Hydrocarbon Indene (c-C9H8) with GOTHAM Observations of TMC-1 A. M. Burkhardt, K. L. K. Lee, P. B. Changala, C. N. Shingledecker, I. R. Cooke, R. A. Loomis, H. Wei, S. B. Charnley, E. Herbst, M. C. McCarthy, and B. A. McGuire ApJL 913, L18 (2021)
	System-level Fractionation of Carbon from Disk and Planetesimal Processing T. Lichtenberg and S. Krijt ApJL 913, L20 (2021)
	Thermal Desorption of Astrophysically Relevant Ice Mixtures of Acetaldehyde and Acetonitrile from Olivine Dust M. A. Corazzi, J. R. Brucato, G. Poggiali, L. Podio, D. Fedele, and C. Codella ApJ 913, 128 (2021)
	Electronic Spectroscopy of Anthracene Cations and Protonated Anthracene in the Search for Carriers of Diffuse Interstellar Bands M. Meyer, P. Martini, A. Schiller, F. Zappa, S. A. Krasnokutski, and P. Scheier ApJ 913, 136 (2021)
	Upper limits for phosphine (PH3) in the atmosphere of Mars K. S. Olsen, A. Trokhimovskiy, A. S. Braude, O. I. Korablev, A. A. Fedorova, C. F. Wilson, M. R. Patel, P. G. J. Irwin, F. Montmessin, F. Lefèvre, L. Baggio, J. Alday, D. A. Belyaev, A. Patrakeev, and A. Shakun A&A 649, L1 (2021)
	O-bearing complex organic molecules at the cyanopolyyne peak of TMC-1: Detection of C2H3CHO, C2H3OH, HCOOCH3, and CH3OCH3 M. Agúndez, N. Marcelino, B. Tercero, C. Cabezas, P. de Vicente, and J. Cernicharo A&A 649, L4 (2021)
	Dry or water world? How the water contents of inner sub-Neptunes constrain giant planet formation and the location of the water ice line B. Bitsch, S. N. Raymond, L. A. Buchhave, A. Bello-Arufe, A. D. Rathcke, and A. D. Schneider A&A 649, L5 (2021)
	Pure hydrocarbon cycles in TMC-1: Discovery of ethynyl cyclopropenylidene, cyclopentadiene, and indene J. Cernicharo, M. Agúndez, C. Cabezas, B. Tercero, N. Marcelino, J. R. Pardo, and P. de Vicente A&A 649, L15 (2021)
	ATLASGAL-selected massive clumps in the inner Galaxy - IX. Deuteration of ammonia M. Wienen, F. Wyrowski, C. M. Walmsley, T. Csengeri, T. Pillai, A. Giannetti, and K. M. Menten A&A 649, A21 (2021)
	Submillimeter imaging of the Galactic Center starburst Sgr B2 - Warm molecular, atomic, and ionized gas far from massive star-forming cores M. G. Santa-Maria, J. R. Goicoechea, M. Etxaluze, J. Cernicharo, and S. Cuadrado A&A 649, A32 (2021)
	Modeling chemistry during star formation: water deuteration in dynamic star-forming regions S. S. Jensen, J. K. Jørgensen, K. Furuya, T. Haugbølle, and Y. Aikawa A&A 649, A66 (2021)
	Spatial distribution of the aromatic and aliphatic carbonaceous nanograin features in the protoplanetary disk around HD 100546 E. Habart, T. Boutéraon, R. Brauer, N. Ysard, E. Pantin, A. Marchal, and A. P. Jones A&A 649, A84 (2021)
	First detection of doubly deuterated methyl acetylene (CHD2CCH and CH2DCCD) M. Agúndez, E. Roueff, C. Cabezas, J. Cernicharo, and N. Marcelino A&A 649, A171 (2021)
	Reflections on the photodissociation of CO in circumstellar envelopes M. A. T. Groenewegen and M. Saberi A&A 649, A172 (2021)
	Sublimation of ice-dust mixtures in cooled vacuum environments to reproduce cometary morphologies D. Haack, A. Lethuillier, C. Kreuzig, C. Feller, B. Gundlach, A. Pommerol, J. Blum, and K. Otto A&A 649, A35 (2021)
	Millimeter- and submillimeter-wave spectrum of trans-formaldoxime (CH2NOH) L. Zou, J.-C. Guillemin, R. A. Motiyenko, and L. Margulès A&A 649, A60 (2021)

Published in July
	The reactivity of methanimine radical cation (H2CNH+) and its isomer aminomethylene (HCNH+ 2) with methane V. Richardson, C. Alcaraz, W. D. Geppert, M. Poláőek, C. Romanzi, D. Sundelin, R. Thissen, P. Tosi, J. Žabka, and D. Ascenzi Chem Phys Lett 775, 138611 (2021)
	Sulfuric acid vapor and sulfur dioxide in the atmosphere of Venus as observed by the Venus Express radio science experiment VeRa J. Oschlisniok, B. Häusler, M. Pätzold, S. Tellmann, M. K. Bird, K. Peter, and T. P. Andert Icarus 362, 114405 (2021)
	Optical constants of Pluto aerosol analogues from UV to near-IR L. Jovanović, T. Gautier, L. Broch, S. Protopapa, T. Bertrand, P. Rannou, M. Fayolle, E. Quirico, L. Johann, A. En Naciri, and N. Carrasco Icarus 362, 114398 (2021)

Published in June
	Infrared spectra of neutral polycyclic aromatic hydrocarbons based on machine learning potential energy surface and dipole mapping G. Laurens, M. Rabary, J. Lam, D. Peláez, A.-R. Allouche Theor Chem Accts 140, 66 (2021)
	Diabatic potential energy curves for the 4Π states of SH. Application of the block diagonalization method to disentangle Rydberg and autoionizing valence states embedded in the electron-scattering continuum D. O. Kashinski, J. Bohnemann, A. P. Hickman, and D. Talbi Theor Chem Accts 140, 60 (2021)
	Including tunneling into the classical cross sections and rate constants for the N(2D) + H2 (v = 0, j = 0) reaction P. Larrégaray and L. Bonnet Theor Chem Accts 140, 61 (2021)
	Atomistic simulations of the free-energy landscapes of interstellar chemical reactions: the case of methyl isocyanate G. Cassone, F. Saija, J. Sponer, J. E. Sponer, A. Jiménez-Escobar, A. Ciaravella, and C. Cecchi-Pestellini MNRAS 504, 1565-1570 (2021)
	Thermal formaldehyde emission in NGC 7538 IRS 1 O. I. Shuvo, E. D. Araya, W. S. Tan, P. Hofner, S. Kurtz, Y. M. Pihlström, and I. M. Hoffman MNRAS 504, 1733-1748 (2021)
	Organic residues in astrophysical ice analogues: Thermal processing of hydrogenated glyoxal ices under interstellar conditions K. Leroux, J.-C. Guillemin, and L. Krim MNRAS 504, 2181-2189 (2021)
	Investigating the role of magnetic fields in star formation using molecular line profiles C. Yin, F. D. Priestley, and J. Wurster MNRAS 504, 2381-2389 (2021)
	3D simulations of photochemical hazes in the atmosphere of hot Jupiter HD 189733b M. E. Steinrueck, A. P. Showman, P. Lavvas, T. Koskinen, X. Tan, and X. Zhang MNRAS 504, 2783-2799 (2021)
	Metals and a search for molecules in the distant Universe: Magellan MIKE observations of sub-DLAs at 2 < z < 3 S. Poudel, V. P. Kulkarni, D. Som, and C. Péroux MNRAS 504, 731-743 (2021)
	The influence of surface CO2 condensation on the evolution of warm and cold rocky planets orbiting Sun-like stars I. Bonati and R. M. Ramirez MNRAS 504, 1029-1038 (2021)
	Electron-impact rotational excitation cross-sections and rate coefficients of molecular ion: HCO+ J. Singh MNRAS 504, 1531-1535 (2021)
	New constraints on the chemical composition and outgassing of 67P/Churyumov-Gerasimenko C. Herny, O. Mousis, R. Marschall, N. Thomas, M. Rubina. O. Pinzón-Rodríguez, and I. P. Wright Planet Space Sci 200, 105194 (2021)
	The excitation of CNCN in the interstellar medium: hyperfine resolved rate coefficients and non-LTE modelling D. Ndaw, C. T. Bop, G. Dieye, N. A. Boye Faye, and F. Lique MNRAS 503, 5976-5983 (2021)

Published in May
	1I/'Oumuamua as an N2 Ice Fragment of an exo-Pluto Surface: I. Size and Compositional Constraints A. P. Jackson and S. J. Desch J Geophys Res Planets 126, e2020JE006706 (2021)
	1I/'Oumuamua as an N2 Ice Fragment of an Exo-Pluto Surface II: Generation of N2 Ice Fragments and the Origin of 'Oumuamua A. P. Jackson and S. J. Desch J Geophys Res Planets 126, e2020JE006807 (2021)
	Rydberg States of H3 and HeH as Potential Coolants for Primordial Star Formation G. Kannan, J. R. Chien, A. J. Benjamin, N. Bhatia, and R. J. Saykally J Phys Chem A 125, 4267-4275 (2021)
	Mechanisms of methyl formate production during electron-induced processing of methanol-carbon monoxide ices F. Schmidt, P. Swiderek, T. Scheele and J. H. Bredehöft Phys Chem Chem Phys 23, 11649-11662 (2021)
	Revealing a High Water Abundance in the Upper Mesosphere of Mars With ACS Onboard TGO D. A. Belyaev, A. A. Fedorova, A. Trokhimovskiy, J. Alday, Fr. Montmessin, O. I. Korablev, F. Lefèvre, A. S. Patrakeev, K. S. Olsen, and A. V. Shakun Geophys Res Lett 48, e2021GL093411 (2021)
	Evidence for TiO in the Atmosphere of the Hot Jupiter HAT-P-65 b G. Chen, E. Pallé, H. Parviainen, F. Murgas, and F. Yan ApJL 913, L16 (2021)
	Ice-coated Pebble Drift as a Possible Explanation for Peculiar Cometary CO/H2O Ratios E. M. Price, L. I. Cleeves, D. Bodewits, and K. I. Öberg ApJ 913, 9 (2021)
	The Formation of C3O3H6 Structural Isomers in the Gas Phase through Barrierless Pathways: Formation and Spectroscopic Characterization of Methoxy Acetic Acid V. Gámez and M. L. Senent ApJ 913, 21 (2021)
	Competitive Dehydrogenation and Backbone Fragmentation of Superhydrogenated PAHs: A Laboratory Study M. H. Stockett, L. Avaldi, P. Bolognesi, J. N. Bull, L. Carlini, E. Carrascosa, J. Chiarinelli, R. Richter, and H. Zettergren ApJ 913, 46 (2021)
	Sublimation of Laboratory Ices Millimeter/Submillimeter Experiment (SubLIME): Structure-specific Identifications of Products from UV-photolyzed Methanol Ice K. M. Yocum, S. N. Milam, P. A. Gerakines, and S. L. Widicus Weaver ApJ 913, 61 (2021)
	Laboratory-based sticking coefficients for ices on a variety of small-grain analogues C. Laffon, D. Ferry, O. Grauby, and P. Parent Nature Astron 5, 445-450 (2021)
	Formation of phosphine imide (HN=PH3) and its phosphinous amide (H2N-PH2) isomer C. Zhu, A. Bergantini, S. K. Singh, R. I. Kaiser, A. K. Eckhardt, P. R. Schreiner, Y.-S. Huang, B.-J. Sun, and A. H. H. Chang Chem Comm 57, 4958-4961 (2021)
	Origin of ammoniated phyllosilicates on dwarf planet Ceres and asteroids S. K. Singh, A. Bergantini, C. Zhu, M. Ferrari, M. C. De Sanctis, S. De Angelis, and R. I. Kaiser Nature Comm 12, 2690 (2021)
	Gas-phase synthesis of benzene via the propargyl radical self-reaction L. Zhao, W. Lu, M. Ahmed, M. V. Zagidullin, V. N. Azyazov, A. N. Morozov, A. M. Mebel, and R. I. Kaiser Sci Adv 7, eabf0360 *2021(
	Gas-Phase Formation and Isomerization Reactions of Cyanoacetaldehyde, a Prebiotic Molecule of Astrochemical Interest B. Ballotta, S. Nandi, V. Barone, and S. Rampino ACS Earth Space Chem 5, 1071-1082 (2021)
	Abiotic Formation of Methane and Prebiotic Molecules on Mars and Other Planets S. Civiš and A. Knížek ACS Earth Space Chem 5, 1172-1179 (2021)
	Successive Hydrogenation of SO and SO2 in Solid para-H2: Formation of Elusive Small Oxoacids of Sulfur S. Góbi, I. Pál Csonka, G. Bazsó, and G. Tarczay ACS Earth Space Chem 5, 1180-1195 (2021)
	Stationary Points on Potential Energy Surface of Cyclic C3H3 with Coupled-Cluster Approaches and Density Functional Theory M. Guo, Z. Wang, and F. Wang J Phys Chem A 125, 4079-4088 (2021)
	The C(3P) + O2(3Σ– g) → CO2 ↔ CO(1Σ+) + O(1D)/O(3P) reaction: thermal and vibrational relaxation rates from 15 K to 20 000 K J. C. San Vicente Veliz, D. Koner, M. Schwilk, R. J. Bemish, and M. Meuwly Phys Chem Chem Phys 23, 11251-11263 (2021)
	Bond-forming and electron-transfer reactivity between Ar+ 2 and N2 S. Armenta Butt and S. D. Price Phys Chem Chem Phys 23, 11287-11299 (2021)
	Fragmentation of propionitrile (CH3CH2CN) by low energy electrons A. Pelc, A. Ribar Valah, S. E. Huber, K. Marciszuk, and S. Denif J Chem Phys 154, 184301 (2021)
	A Photoionization Reflectron Time-of-Flight Mass Spectrometric Study on the Detection of Ethynamine (HCCNH2) and 2H-Azirine (c-H2CCHN) A. M. Turner, S. Chandra, R. C. Fortenberry, and R. I. Kaiser Chem Phys Chem
	Facilitating Interstellar Searches for Simple Amino Alcohols with Accurate Rest Frequencies into the Millimeter-wave Regime: Alaninol, Valinol, and Leucinol B. E. Arenas, M. Fatima, C. Pérez, S. Fischer, A. L. Steber, and M. Schnell ApJ 912, 90 (2021)
	Properties of Highly Rotationally Excited H2 in Photodissociation Regions Z. E. Zhang, S. J. Cummings, Y. Wan, B. Yang, and P. C. Stancil ApJ 912, 116 (2021)
	A Search for Cloud Cores Affected by Shocked Carbon Chain Chemistry in L1251 X.-C. Liu, Y. Wu, C. Zhang, X. Chen, L.-H. Lin, S.-L. Qin, T. Liu, C. Henkel, J. Wang, H.-L. Liu, J. Yuan, L.-X. Yuan, J. Li, Z.-Q. Shen, D. Li, J. Esimbek, K. Wang, L.-X. Li, Kee-Tae Kim, L. Zhu, D. Madones, N. Inostroza-Pino, F.-Y. Meng, T. Zhang, K. Tatematsu, Y. Xu, B.-G. Ju, A. Kraus, and F.-W. Xu ApJ 912, 148 (2021)
	Molecular dynamics reveals formation path of benzonitrile and other molecules in conditions relevant to the interstellar medium J. Jose, A. Zamir, and T. Stein Proc Nat Acad Sci 118, e2101371118 (2021)
	Rules of formation of H-C-N-O compounds at high pressure and the fates of planetary ices L. J. Conway, C. J. Pickard, and A. Hermann Proc Nat Acad Sci 118, e2026360118 (2021)
	An Aromatic Universe - A Physical Chemistry Perspective R. I. Kaiser and N. Hansen J Phys Chem A 125, 3826-3840 (2021)
	Photodissociation Dynamics of the Cyclohexyl Radical from the 3p Rydberg State at 248 nm I. A. Ramphal, M. Shapero, and D. M. Neumark J Phys Chem A 125, 3900-3911 (2021)
	Unusual Chemistry of the C-H-N-O System under Pressure and Implications for Giant Planets A. S. Naumova, S. V. Lepeshkin, P. V. Bushlanov, and A. R. Oganov J Phys Chem A 125, 3936-3942 (2021)
	Direct dynamics in a proton transfer reaction of isomer product competition. Insight into the suppressed formation of the isoformyl cation Y. Wang, S. Zhao, X. Liu, W. Zhen, G. Fu, L. Yang, S. Sun, and J. Zhang Phys Chem Chem Phys 23, 10814-10821 (2021)
	Spectroscopic characterization of a thermodynamically stable doubly charged diatomic molecule: MgAr+ 2 D. Wehrli, M. Génévriez and F. Merkt Phys Chem Chem Phys 23, 10978-10987 (2021)
	Probing the Atmospheric Cl Isotopic Ratio on Mars: Implications for Planetary Evolution and Atmospheric Chemistry G. Liuzzi, G. L. Villanueva, S. Viscardy, D. Mège, M. M. J. Crismani, S. Aoki, J. Gurgurewicz, P.-A. Tesson, M. J. Mumma, M. D. Smith, S. Faggi, V. Kofman, E. W. Knutsen, F. Daerden, L. Neary, F. Schmidt, L. Trompet, J. T. Erwin, S. Robert, I. R. Thomas, B. Ristic, G. Bellucci, J. J. Lopez-Moreno, M. R. Patel, and A. C. Vandaele Geophys Res Lett 48, e2021GL092650 (2021)
	Hydrogenations of Isocyanic Acid: A Computational Study on Four Possible Concerted Paths for Formamide Formation N. Darla, D. Pant, and S. Sitha Theor Chem Acct 140, 50 (2021)
	The Origin of the E/Z Isomer Ratio of Imines in the Interstellar Medium J. García de la Concepción, I. Jiménez-Serra, J. Carlos Corchado, V. M. Rivilla, and J. Martín-Pintado ApJL 912, L6 (2021)
	Thiols in the Interstellar Medium: First Detection of HC(O)SH and Confirmation of C2H5SH L. F. Rodríguez-Almeida, I. Jiménez-Serra, V. M. Rivilla, J. Martín-Pintado, S. Zeng, B. Tercero, P. de Vicente, L. Colzi, F. Rico-Villas, S. Martín, and M. A. Requena-Torres ApJL 912, L11 (2021)
	A Near-infrared Chemical Inventory of the Atmosphere of 55 Cancri e E. K. Deibert, E. J. W. de Mooij, R. Jayawardhana, A. Ridden-Harper, S. Sivanandam, R. Karjalainen, and M. Karjalainen AJ 161, 209 (2021)
	Detection of an Atmosphere on a Rocky Exoplanet M. R. Swain, R. Estrela, G. M. Roudier, C. Sotin, P. B. Rimmer, A. Valio, R. West, K. Pearson, N. Huber-Feely, and R. T. Zellem AJ 161, 213 (2021) EXOPLANET WITH ATMOSPHERE 2.0?
	Temperature dependence of the rate coefficient of formation of CN radical from C + NH E. Garcia, A. Zanchet, and F. J. Aoiz Chem Phys Lett 771, 138493 (2021)
	Photoionization of methanol: a molecular source for the prebiotic chemistry D. Catone, M. Satta, M. C. Castrovilli, P. Bolognesi, L. Avaldic, and A. Cartoni Chem Phys Lett 771, 138467 (2021)
	ALMA-IRDC - II. First high-angular resolution measurements of the 14N/15N ratio in a large sample of infrared-dark cloud cores F. Fontani, A. T. Barnes, P. Caselli, J. D. Henshaw, G. Cosentino, I. Jiménez-Serra, J. C. Tan, J. E. Pineda, and C. Y. Law MNRAS 503, 4320-4335 (2021)
	Water ortho-para conversion by microwave background radiation in space P. L. Chapovsky MNRAS 503, 1773-1779 (2021)
	Collisional (de-)excitation of protonated cyanoacetylene (HC3NH+) by helium at low and moderate temperatures M. Mogren Al Mogren, D. Ben Abdallah, S. Dhaif Allah Al Harbi, M. S. Al Salhi, and M. Hochlaf MNRAS 503, 2902-2912 (2021)
	Formation of Al containing molecular complexes in the gas phase in dense molecular clouds: quantum study of the radiative association of Al++H2 and Al++D2 D. Jones (nee Burdakova), G. Nyman, and T. Stoecklin MNRAS 503, 3089-3094 (2021)
	Carbon photochemical escape rates from the modern Mars atmosphere D. Y. Lo, R. V. Yelle, R. J. Lillis, and J. I. Deighan Icarus 360, 114371 (2021)
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	Discovery of allenyl acetylene, H2CCCHCCH, in TMC-1 - A study of the isomers of C5H4 J. Cernicharo, C. Cabezas, M. Agúndez, B. Tercero, N. Marcelino, J. R. Pardo, F. Tercero, J. D. Gallego, J. A. López-Pérez, and P. deVicente A&A 647, L3 (2021)
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Published in February 2021
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Published in January 2021
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