CALCULATION OF THE HYPERFINE SPLITTING CONSTANTS FOR THE GROUND AND EXCITED-STATES OF NH2 RADICAL

被引:7
作者
NAKATSUJI, H
IZAWA, M
机构
[1] INST FUNDAMENTAL CHEM,KYOTO 606,JAPAN
[2] HITACHI LTD,PROD ENGN RES LAB,TOTSUKA KU,YOKOHAMA 244,JAPAN
关键词
D O I
10.1063/1.463588
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Hyperfine splitting constants of the ground B-2(1) and excited 2A1 states of NH2 radical are calculated by the symmetry adapted cluster-configuration interaction method with the use of the basis set which satisfies the cusp condition at the position of the nucleus. The calculated values compare well with the experimental values when the vibrational effects are considered for the 2A1 state. The nature of the vibrational wave functions for the double well 2A1 potential is discussed in some detail.
引用
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页码:435 / 439
页数:5
相关论文
共 41 条
[1]  
BROOKS BR, 1981, PROGRAM SYSTEM GAMES
[2]   ABINITIO TREATMENT OF THE RENNER-TELLER EFFECT FOR THE X2B1 AND A2A1 ELECTRONIC STATES OF NH-2 [J].
BUENKER, RJ ;
PERIC, M ;
PEYERIMHOFF, SD ;
MARIAN, R .
MOLECULAR PHYSICS, 1981, 43 (05) :987-1014
[3]   THEORY OF HYPERFINE SPLITTINGS OF PI-ELECTRON FREE RADICALS .3. METHYL RADICAL IN PYRAMIDAL CONFIGURATION - TEMPERATURE DEPENDENCE OF HYPERFINE SPLITTINGS [J].
CHANG, SY ;
DAVIDSON, ER ;
VINCOW, G .
JOURNAL OF CHEMICAL PHYSICS, 1970, 52 (11) :5596-&
[4]   THEORY OF HYPERFINE SPLITTINGS OF PI-ELECTRON FREE RADICALS .2. NONEMPIRICAL CALCULATIONS OF METHYL RADICAL (PLANAR) [J].
CHANG, SY ;
DAVIDSON, ER ;
VINCOW, G .
JOURNAL OF CHEMICAL PHYSICS, 1970, 52 (04) :1740-&
[5]   RENNER EFFECT IN A NEARLY LINEAR MOLECULE WITH APPLICATION TO NH2 [J].
DIXON, RN .
MOLECULAR PHYSICS, 1965, 9 (04) :357-&
[7]   DIFFICULTIES IN ABINITIO CI CALCULATIONS OF THE HYPERFINE-STRUCTURE OF SMALL RADICALS [J].
FELLER, D ;
DAVIDSON, ER .
THEORETICA CHIMICA ACTA, 1985, 68 (01) :57-67
[8]   ABINITIO CONFIGURATION-INTERACTION CALCULATIONS OF THE HYPERFINE-STRUCTURE IN SMALL RADICALS [J].
FELLER, D ;
DAVIDSON, ER .
JOURNAL OF CHEMICAL PHYSICS, 1984, 80 (03) :1006-1017
[9]  
Herzberg G., 1967, MOL SPECTRA MOL STRU, VIII
[10]   FINE AND HYPERFINE PARAMETERS FOR NH2 IN X2B1(000) [J].
HILLS, GW ;
COOK, JM .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1982, 94 (02) :456-460