INDO Studies on the structure of benzosemiquinone radicals
β Scribed by Yoshiya Shinagawa; Yasuko Shinagawa; Nobuhiro Uyesaka; Kohji Fukuda
- Publisher
- John Wiley and Sons
- Year
- 1980
- Tongue
- English
- Weight
- 340 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0020-7608
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
The spin densities of the radical anions from 4βmethylcatechol, 4βcarboxylic catechol, and 3βmethylcatechol were calculated by means of the INDO method with the geometrical parameter adjusting method. The observed protion hyperfine coupling constants were exactly reproduced.
π SIMILAR VOLUMES
## Abstract Expressions needed in INDO calculations for compounds containing 4__f__ elements were derived and an INDO program suitable for lanthanoid compounds was written and tested. Electronic structure of LnF~3~ and paramagnetic shift of NMR spectra of LnF were studied.
INl?O method ha; been used to calc.Me the !k and p-proton coupling constants of some c-aboxyl akon radicak.. 'It is concludti that the deviation from piacuity in U~ese r&c& is approximately 6O. It is proposed that these radicals con-