The UMIST database for astrochemistry 2022

TJ Millar, C Walsh, M Van de Sande… - Astronomy & …, 2024 - aanda.org
Context. Detailed astrochemical models are a key component to interpret the observations of
interstellar and circumstellar molecules since they allow important physical properties of the …

[HTML][HTML] Observations of phosphorus-bearing molecules in the interstellar medium

F Fontani - Frontiers in Astronomy and Space Sciences, 2024 - frontiersin.org
The chemistry of phosphorus (31P) in space is particularly significant due to the key role it
plays in biochemistry on Earth. Utilising radio and infrared spectroscopic observations …

A theoretical approach to the complex chemical evolution of phosphorus in the interstellar medium

M Fernández-Ruz, I Jiménez-Serra… - The Astrophysical …, 2023 - iopscience.iop.org
The study of phosphorus chemistry in the interstellar medium has become a topic of growing
interest in astrobiology because it is plausible that a wide range of P-bearing molecules …

Assessing realistic binding energies of some essential interstellar radicals with amorphous solid water-A fully quantum chemical approach

M Sil, A Roy, P Gorai, N Nakatani, T Shimonishi… - Astronomy & …, 2024 - aanda.org
In the absence of laboratory data, state-of-the-art quantum chemical approaches can
provide estimates of the binding energy (BE) of interstellar species with grains. Without BE …

Chemical habitability: Supply and retention of life's essential elements during planet formation

S Krijt, M Kama, M McClure, J Teske, EA Bergin… - arXiv preprint arXiv …, 2022 - arxiv.org
Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus and Sulfur (CHNOPS) play key roles in
the origin and proliferation of life on Earth. Given the universality of physics and chemistry …

Phosphine reactivity and its implications for pyrolysis experiments and astrochemistry

L Baptista, AA De Almeida - The Journal of Physical Chemistry A, 2023 - ACS Publications
Despite the importance of phosphorus-bearing molecules for life and their abundance
outside Earth, the chemistry of those compounds still is poorly described. The present study …

ExoMol line lists–LXIV. Empirical rovibronic spectra of phosphorous mononitride (PN) covering the IR and UV regions

M Semenov, N El-Kork, SN Yurchenko… - Monthly Notices of the …, 2025 - academic.oup.com
ABSTRACT A new phosphorous mononitride (PN and PN) line list PaiN covering infrared,
visible, and ultraviolet regions is presented. The PaiN line list extending to the–vibronic …

Astrochemistry: The study of chemical processes in space

A Das - Life Sciences in Space Research, 2024 - Elsevier
The formation of our solar system occurred approximately 4.6 billion years ago as a result of
the gravitational collapse of a small portion of a giant molecular cloud. The origin of life on …

Is there any linkage between interstellar aldehyde and alcohol?

SK Mondal, P Gorai, M Sil, R Ghosh… - The Astrophysical …, 2021 - iopscience.iop.org
It is speculated that there might be some linkage between interstellar aldehydes and their
corresponding alcohols. Here an observational study and astrochemical modeling are …

Experimental study of the removal of excited state phosphorus atoms by H2O and H2: implications for the formation of PO in stellar winds

KM Douglas, D Gobrecht… - Monthly Notices of the …, 2022 - academic.oup.com
The reactions of the low-lying metastable states of atomic phosphorus, P (2D) and P (2P),
with H2O and H2 were studied by the pulsed laser photolysis at 248 nm of PCl3, combined …