AB-INITIO CALCULATION OF NONADIABATIC COUPLINGS USING MELD

被引:35
作者
CASTILLO, JF
ERREA, LF
MACIAS, A
MENDEZ, L
RIERA, A
机构
[1] UNIV AUTONOMA MADRID,DEPT QUIM,E-28049 MADRID,SPAIN
[2] CSIC,E-28006 MADRID,SPAIN
关键词
D O I
10.1063/1.469687
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 present a numerical differentiation technique for the calculation of directional derivatives of electronic wave functions evaluated using a multireference configuration interaction method. The technique has been implemented in the set of programs MELD, and its application is illustrated by calculations of nonadiabatic couplings for the ArH2+ quasimolecule. (C) 1995 American Institute of Physics.
引用
收藏
页码:2113 / 2116
页数:4
相关论文
共 32 条
[1]  
BACCHUSMONTABON.MC, 1991, J PHYS B ATOM MOL PH, V24, P4409
[2]   ELECTRONIC-TRANSITIONS IN THE ION-MOLECULE REACTION (AR++H2]--]AR+H2+)-]ARH++H [J].
BAER, M ;
BESWICK, JA .
PHYSICAL REVIEW A, 1979, 19 (04) :1559-1567
[3]   THEORETICAL AND EXPERIMENTAL TOTAL STATE-SELECTED AND STATE-TO-STATE CROSS-SECTIONS .3. THE (AR+H2)+ SYSTEM [J].
BAER, M ;
LIAO, CL ;
XU, R ;
FLESCH, GD ;
NOURBAKHSH, S ;
NG, CY ;
NEUHAUSER, D .
JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (07) :4845-4857
[4]   AB-INITIO CALCULATION OF HARMONIC FORCE CONSTANTS .2. APPLICATION TO GAUSSIAN WAVEFUNCTIONS FOR H2+ [J].
BISHOP, DM ;
MACIAS, A .
JOURNAL OF CHEMICAL PHYSICS, 1969, 51 (11) :4997-&
[5]  
Bratoz S., 1958, COLLOQ INT CENTRE NA, V82, P287
[6]   RADIAL COUPLINGS FOR CHARGE-TRANSFER [J].
BUTLER, SE .
PHYSICAL REVIEW A, 1981, 23 (01) :1-9
[7]   MOLECULAR TREATMENT OF CHARGE-TRANSFER IN C2+ PLUS HE COLLISIONS .1. AB-INITIO EVALUATION OF ELECTRONIC ENERGIES AND DYNAMICAL COUPLINGS [J].
CASTILLO, JF ;
COOPER, IL ;
ERREA, LF ;
MENDEZ, L ;
RIERA, A .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1994, 27 (20) :5011-5026
[8]   THE EVALUATION OF NON-ADIABATIC MATRIX-ELEMENTS - A COMPARISON OF DIFFERENT APPROXIMATIONS APPLIED TO LIH X-A SIGMA+ [J].
CIMIRAGLIA, R ;
PERSICO, M ;
TOMASI, J .
CHEMICAL PHYSICS, 1980, 53 (03) :357-363
[9]  
CLEMENTI E, 1990, MOTECC MODERN TECHNI
[10]  
COOPER IL, 1991, J PHYS B-AT MOL OPT, V24, P1517, DOI 10.1088/0953-4075/24/7/007