ISM-a COM isomers ratio hmuhchhuah te hian gas chemistry leh physics chungchang leh a tawpah chuan molecular clouds chanchin chungchang thu hlu tak a pe a ni.
Cold core-a c-HCOOH acid awm zat hi c-HCOOH isomer awm zat atanga 6% chauh a ni a, a bul tanna erawh hriat a la ni lo. Hetah hian HCOOH leh molecule tam tak HCO+ leh NH3 ang chi molecule tam tak awmna cycle chhunga c-HCOOH leh t-HCOOH tihchhiat leh tihtlem a nih avangin dark molecular cloud-a c-HCOOH awm dan kan sawifiah a ni.
c-HCOOH leh t-HCOOH breakdown/cycling pathways atana potential energy distribution chhut nan extended ab initio approach kan hmang a. Global rate constant leh branching factors te chu transition state theory leh ISM condition pangngai hnuaia master equation form hmanga chhut a ni.
HCOOH hi gas phase-a HCO+ nena an inzawm chuan a chhe vek a, HC(OH)2+ cation isomer pathum a siam a ni. Cations hman tlanglawn ber berte hian ISM-a molecule pangngai dang NH3 te nen step hnihnaah an inrem thei a, c-HCOOH leh t-HCOOH te chu an chantir thei a ni. He mechanism hian dark molecular cloud-a c-HCOOH lo awm dan a sawifiah a ni. He mechanism hi ngaihtuah chuan t-HCOOH nena khaikhin chuan c-HCOOH proportion chu 25.7% a ni.
Reported 6% of observation sawifiah nan HCOOH cation tihchhiatna tur mechanism dang ngaihtuah kan rawt a ni. He hnathawhna atana sequential acid-base (SAB) mechanism rawt hian ISM-a hman tlanglawn tak molecule-te kalphung chak tak a huam a ni.
Chuvangin, HCOOH hian kan rawt transition hi dark molecular cloud condition hnuaiah a paltlang mai thei. Hei hi ISM-a organic molecule isomerism chhunga novel approach a ni a, hei hian ISM-a organic molecule isomer awmte inzawmna sawifiah a tum mai thei.
John Garcia, Isascen Jimenez-Serra, Jose Carlos Colchado, Germaine Morpeceres, Antonio Martinez-Henares, Victor M. Rivera, Laura Corzi, Isua Martin-Painde te an ni
Thupui: Galactic Astrophysics (astro-ph.GA), Chemical Physics (physical.chem-ph) Hetiang hian tarlan a ni: arXiv:2301.07450 [astro-ph.GA] (or he version arXiv:2301.07450v1 [astro-ph.GA] ) Commit history by: Juan Garcia de la Concepción [v1] Inrinni 18 January A rilru a hah lutuk chuan a rilru a buai em em a, a rilru a hah lutuk chuan a rilru a buai em em bawk a. Astrobiology, astrochemistry
SpaceRef dintu zinga mi, Explorers Club member, NASA member hlui, field team member, space leh astrobiology reporter leh climber on the run a ni.
Post hun chhung: Jun-26-2023