{"title":"CH2CHO分子阴离子和自由基的电子和光谱性质","authors":"A. V. Mekshun, A. A. Narits","doi":"10.3103/S1068335625602353","DOIUrl":null,"url":null,"abstract":"<p>Potential energy surfaces of a neutral radical and an anion of the CH<sub>2</sub>CHO molecule are calculated. The effect of the presence of two alternative electronic configurations of the neutral molecule is analyzed. New data are presented on the dependence of the energies of the ground states of the radical and valence-bound negative ion on the key geometric parameters. The oscillator strengths of the transition between the valence-bound and dipole-bound anion states are determined.</p>","PeriodicalId":503,"journal":{"name":"Bulletin of the Lebedev Physics Institute","volume":"52 7","pages":"291 - 300"},"PeriodicalIF":0.7000,"publicationDate":"2025-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Electronic and Spectral Properties of an Anion and a Radical of the CH2CHO Molecule\",\"authors\":\"A. V. Mekshun, A. A. Narits\",\"doi\":\"10.3103/S1068335625602353\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Potential energy surfaces of a neutral radical and an anion of the CH<sub>2</sub>CHO molecule are calculated. The effect of the presence of two alternative electronic configurations of the neutral molecule is analyzed. New data are presented on the dependence of the energies of the ground states of the radical and valence-bound negative ion on the key geometric parameters. The oscillator strengths of the transition between the valence-bound and dipole-bound anion states are determined.</p>\",\"PeriodicalId\":503,\"journal\":{\"name\":\"Bulletin of the Lebedev Physics Institute\",\"volume\":\"52 7\",\"pages\":\"291 - 300\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2025-08-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Bulletin of the Lebedev Physics Institute\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://link.springer.com/article/10.3103/S1068335625602353\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"PHYSICS, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bulletin of the Lebedev Physics Institute","FirstCategoryId":"101","ListUrlMain":"https://link.springer.com/article/10.3103/S1068335625602353","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PHYSICS, MULTIDISCIPLINARY","Score":null,"Total":0}
Electronic and Spectral Properties of an Anion and a Radical of the CH2CHO Molecule
Potential energy surfaces of a neutral radical and an anion of the CH2CHO molecule are calculated. The effect of the presence of two alternative electronic configurations of the neutral molecule is analyzed. New data are presented on the dependence of the energies of the ground states of the radical and valence-bound negative ion on the key geometric parameters. The oscillator strengths of the transition between the valence-bound and dipole-bound anion states are determined.
期刊介绍:
Bulletin of the Lebedev Physics Institute is an international peer reviewed journal that publishes results of new original experimental and theoretical studies on all topics of physics: theoretical physics; atomic and molecular physics; nuclear physics; optics; lasers; condensed matter; physics of solids; biophysics, and others.