Formation of S-Bearing Complex Organic Molecules in Interstellar Clouds via Ice Reactions with C2H2, HS, and Atomic H

JC Santos, J Enrique-Romero, T Lamberts… - ACS Earth and Space …, 2024 - ACS Publications
The chemical network governing interstellar sulfur has been the topic of unrelenting
discussion for the past few decades due to the conspicuous discrepancy between its …

Photodissociation of H2S: A New Pathway for the Production of Vibrationally Excited Molecular Hydrogen in the Interstellar Medium

Y Zhao, J Chen, Z Luo, Z Li, S Yang… - The Journal of …, 2022 - ACS Publications
Hydrogen sulfide (H2S) is the most abundant S-bearing molecule in the solar nebula.
Although its photochemistry has been studied for decades, the H2 fragment channel is still …

Reaction dynamics on amorphous solid water surfaces using interatomic machine-learned potentials-Microscopic energy partition revealed from the P+ H→ PH …

G Molpeceres, V Zaverkin, K Furuya, Y Aikawa… - Astronomy & …, 2023 - aanda.org
Context. Energy redistribution after a chemical reaction is one of the few mechanisms that
can explain the diffusion and desorption of molecules which require more energy than the …

10 Years of the ACS PHYS Astrochemistry Subdivision

RC Fortenberry, RJ McMahon… - The Journal of Physical …, 2022 - ACS Publications
The Astrochemistry Subdivision of the PHYS Division of the American Chemical Society
recently celebrated its 10th anniversary. This interdisciplinary field of chemists, astronomers …

Detection of thioacetaldehyde (CH3CHS) in TMC-1: Sulfur-oxygen differentiation along the hydrogenation sequence

M Agúndez, G Molpeceres, C Cabezas… - Astronomy & …, 2025 - aanda.org
In recent years, the chemistry of sulfur in the interstellar medium has experienced renewed
interest due to the detection of a large variety of molecules containing sulfur. We report the …

Synthesis and Spectroscopic Characterization of Interstellar Candidate Ethynyl Thiocyanate: HCCSCN

ER Alonso, A Insausti, L Kolesniková… - The Astrophysical …, 2024 - iopscience.iop.org
This work aims to spectroscopically characterize and provide for the first time direct
experimental frequencies of the ground vibrational state and two excited states of the …

Ionization, intrinsic basicity, and intrinsic acidity of unsaturated diols of astrochemical interest: 1, 1‐and 1, 2‐ethenediol: A theoretical survey

O Mó, AM Lamsabhi, JC Guillemin… - Journal of …, 2024 - Wiley Online Library
The structure, stability, and bonding characteristics of 1, 1‐and 1, 2‐ethenediol, their radical
cations, and their protonated and deprotonated species were investigated using high‐level …

Reaction dynamics on amorphous solid water surfaces using interatomic machine-learned potentials

G Molpeceres, V Zaverkin, K Furuya, Y Aikawa… - Astronomy & …, 2023 - cir.nii.ac.jp
< jats: p>< jats: italic> Context.</jats: italic> Energy redistribution after a chemical reaction is
one of the few mechanisms that can explain the diffusion and desorption of molecules which …