Ratio ma juneno pa COM isomers in ISM mio ngec ma pire tek ikum chemistry man physics pa yamo man, i ajikine, lembe mukadho pa pol pa molecule.
Piny ma nwang i c-HCOOH acid i cold core utiye 6% kende pa c-HCOOH isomer, man acaki pare ungeyere ngo. Kae wabe tito bedo pa c-HCOOH in polo macol ku nyoth man dwoko piny pa c-HCOOH man t-HCOOH i kare ma HCOOH man molecule madwong calu HCO+ man NH3.
Watiyo ku yore mi ab initio ma jumedo pi kwanu poko pa kero pa c-HCOOH man t-HCOOH yore mi turo/wotho. Global rate constants man branching factors ju kwanu nimakere ku transition state theory man kit master equation i thenge mi ISM.
HCOOH unyothere ikare ma etuc ku HCO+ i gas phase mi yubu isomers adek pa HC(OH)2+ cation. Cations ma pol copo timo tic ku molecule mange ma pol in ISM, calu NH3, i rwom mir aryo mi loko c-HCOOH man t-HCOOH. Yore eni gonyo yub pa c-HCOOH in polo macol. Ka wakwanu yore eni, wel pa c-HCOOH ma rwate ku t-HCOOH ubedo 25.7%.
Mi gonyo 6% pa lembe ma juneno, wabemito wabed ku yore mukende mi nyotho HCOOH cation. Sequential acid-base (SAB) mechanism ma juyiko i tic eni uketho i iye tic ma nyap pa molecule ma nwangre in ISM.
Pieno, HCOOH copo bedu ni kadhu kud i aloka loka ma waparu i thenge mi polo macol. Eni ubedo yore manyen ikind isomerism pa organic molecules in ISM, ma copo temo ni gonyo wat ma ni ikin isomers pa organic molecules ma nwangire i ISM.
John Garcia, Isascen Jimenez-Serra, Jose Carlos Colchado, Germaine Morpeceres, Antonio Martinez-Henares, Victor M. Rivera, Laura Corzi, Jesus Martin-Painde
Lembe: Galactic Astrophysics (astro-ph.GA), Chemical Physics (physical.chem-ph) Cited as: arXiv:2301.07450 [astro-ph.GA] (nyoke arXiv:2301.07450v1 [astro-ph.GA] ) Commit history by: Garcia la Conceps [181] Dwi mir acel 2023 11:45:25 UTC (1909 KB) https://arxiv.org/abs/2301.07450 Astrobiology, astrochemistry
Jatel wi SpaceRef, jatel wi Explorers Club, jatel wi NASA macon, jatel wi dul mi tic, jagor mi lembe mi kor polo man astrobiology man jatel wi got.
Saa mi cwalo: Jun-26-2023