Relativistic all-electron ab initio calculations of CsHg potential energy curves including spin-orbit effects

被引:8
作者
Polly, R
Gruber, D
Windholz, L
Gleichmann, MM
Hess, BA
机构
[1] Graz Tech Univ, Inst Expt Phys, A-8010 Graz, Austria
[2] Univ Bonn, Inst Phys & Theoret Chem, D-53115 Bonn, Germany
关键词
D O I
10.1063/1.476514
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
We report a relativistic all electron ab initio calculation of the ground and excited state potential energy curves of the CsHg molecule along with a determination of the spectroscopic parameters. Spin-orbit and kinematical relativistic effects were taken into account using the Douglas-Kroll-transformed no-pair Hamiltonian. (C) 1998 American Institute of Physics. [S0021-9606(98)00745-4].
引用
收藏
页码:9463 / 9472
页数:10
相关论文
共 55 条
[31]   STUDY OF THE LIHG EXCIMER - BLUE-GREEN BANDS [J].
GRUBER, D ;
MUSSO, M ;
WINDHOLZ, L ;
GLEICHMANN, M ;
HESS, BA ;
FUSO, F ;
ALLEGRINI, M .
JOURNAL OF CHEMICAL PHYSICS, 1994, 101 (02) :929-936
[32]   A mean-field spin-orbit method applicable to correlated wavefunctions [J].
Hess, BA ;
Marian, CM ;
Wahlgren, U ;
Gropen, O .
CHEMICAL PHYSICS LETTERS, 1996, 251 (5-6) :365-371
[33]  
Hess BA, 1997, BER BUNSEN PHYS CHEM, V101, P1, DOI 10.1002/bbpc.19971010102
[34]   RELATIVISTIC ELECTRONIC-STRUCTURE CALCULATIONS EMPLOYING A 2-COMPONENT NO-PAIR FORMALISM WITH EXTERNAL-FIELD PROJECTION OPERATORS [J].
HESS, BA .
PHYSICAL REVIEW A, 1986, 33 (06) :3742-3748
[35]   TOWARD THE VARIATIONAL TREATMENT OF SPIN-ORBIT AND OTHER RELATIVISTIC EFFECTS FOR HEAVY-ATOMS AND MOLECULES [J].
HESS, BA ;
BUENKER, RJ ;
CHANDRA, P .
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 1986, 29 (04) :737-753
[36]  
HESS BA, 1995, MODERN ELECT STRUC 1, P152
[37]  
HUWEL L, 1982, J CHEM PHYS, V76, P4961, DOI 10.1063/1.442842
[38]   REVISION OF THE DOUGLAS-KROLL TRANSFORMATION [J].
JANSEN, G ;
HESS, BA .
PHYSICAL REVIEW A, 1989, 39 (11) :6016-6017
[39]   CONFIGURATION INTERACTION CALCULATIONS ON NITROGEN MOLECULE [J].
LANGHOFF, SR ;
DAVIDSON, ER .
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 1974, 8 (01) :61-72
[40]   DEVELOPMENT OF NONLINEAR TRANSFORMATIONS FOR IMPROVING CONVERGENCE OF SEQUENCES [J].
LEVIN, D .
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 1973, 3 (04) :371-388