2018 census of interstellar, circumstellar, extragalactic, protoplanetary disk, and exoplanetary molecules

BA McGuire - The Astrophysical Journal Supplement Series, 2018 - iopscience.iop.org
To date, 204 individual molecular species, comprised of 16 different elements, have been
detected in the interstellar and circumstellar medium by astronomical observations. These …

2021 census of interstellar, circumstellar, extragalactic, protoplanetary disk, and exoplanetary molecules

BA McGuire - The Astrophysical Journal Supplement Series, 2022 - iopscience.iop.org
To date, 241 individual molecular species, composed of 19 different elements, have been
detected in the interstellar and circumstellar medium by astronomical observations. These …

The UMIST database for astrochemistry 2012

D McElroy, C Walsh, AJ Markwick, MA Cordiner… - Astronomy & …, 2013 - aanda.org
We present the fifth release of the UMIST Database for Astrochemistry (UDfA). The new
reaction network contains 6173 gas-phase reactions, involving 467 species, 47 of which are …

Complex organic molecules in the interstellar medium: IRAM 30 m line survey of Sagittarius B2 (N) and (M)

A Belloche, HSP Müller, KM Menten, P Schilke… - Astronomy & …, 2013 - aanda.org
Context. The discovery of amino acids in meteorites fallen to Earth and the detection of
glycine, the simplest of them, in samples returned from a comet to Earth strongly suggest that …

Complex organic molecules in the Galactic Centre: the N-bearing family

S Zeng, I Jiménez-Serra, VM Rivilla… - Monthly Notices of …, 2018 - academic.oup.com
We present an unbiased spectral line survey towards the Galactic Centre (GC) quiescent
giant molecular cloud, G+ 0.693 using the GBT and IRAM 30 telescopes. Our study …

Molecular precursors of the RNA-world in space: New nitriles in the G+ 0.693− 0.027 molecular cloud

VM Rivilla, I Jiménez-Serra, J Martín-Pintado… - Frontiers in Astronomy …, 2022 - frontiersin.org
Nitriles play a key role as molecular precursors in prebiotic experiments based on the RNA-
world scenario for the origin of life. These chemical compounds could have been partially …

Interstellar detection of methyl isocyanate CH3NCO in Sgr B2 (N): A link from molecular clouds to comets

DT Halfen, VV Ilyushin, LM Ziurys - The Astrophysical Journal …, 2015 - iopscience.iop.org
ABSTRACT A new interstellar molecule, CH 3 NCO (methyl isocyanate), has been detected
using the 12 m telescope of the Arizona Radio Observatory (ARO). CH 3 NCO was identified …

Discovery of thiofulminic acid with the QUIJOTE line survey: A study of the isomers of HNCS and HNCO in TMC-1

J Cernicharo, M Agúndez, C Cabezas… - Astronomy & …, 2024 - aanda.org
We present the first detection of HCNS (thiofulminic acid) in space with the QUIJOTE line
survey in the direction of TMC-1. We performed a complete study of the isomers of CHNS …

Gas-grain modeling of isocyanic acid (HNCO), cyanic acid (HOCN), fulminic acid (HCNO), and isofulminic acid (HONC) in assorted interstellar environments

D Quan, E Herbst, Y Osamura… - The Astrophysical …, 2010 - iopscience.iop.org
Isocyanic acid (HNCO) is a well-known interstellar molecule. Evidence also exists for the
presence of two of its metastable isomers in the interstellar medium: HCNO (fulminic acid) …

Discovery of the elusive radical NCO and confirmation of H2NCO+ in space

N Marcelino, M Agúndez, J Cernicharo… - Astronomy & …, 2018 - aanda.org
The isocyanate radical (NCO) is the simplest molecule containing the backbone of the
peptide bond, C (= O)–N. This bond has a prebiotic interest since it links two amino acids to …