ANALYTIC ENERGY 2ND DERIVATIVES FOR GENERAL MCSCF WAVE-FUNCTIONS

被引:77
作者
HOFFMANN, MR [1 ]
FOX, DJ [1 ]
GAW, JF [1 ]
OSAMURA, Y [1 ]
YAMAGUCHI, Y [1 ]
GREV, RS [1 ]
FITZGERALD, G [1 ]
SCHAEFER, HF [1 ]
KNOWLES, PJ [1 ]
HANDY, NC [1 ]
机构
[1] UNIV CAMBRIDGE,DEPT CHEM,CAMBRIDGE CB2 1EW,ENGLAND
关键词
D O I
10.1063/1.447061
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
引用
收藏
页码:2660 / 2668
页数:9
相关论文
共 38 条
[1]   ANALYTIC GRADIENTS FROM CORRELATED WAVE-FUNCTIONS VIA THE 2-PARTICLE DENSITY-MATRIX AND THE UNITARY GROUP-APPROACH [J].
BROOKS, BR ;
LAIDIG, WD ;
SAXE, P ;
GODDARD, JD ;
YAMAGUCHI, Y ;
SCHAEFER, HF .
JOURNAL OF CHEMICAL PHYSICS, 1980, 72 (08) :4652-4653
[2]   LOOP-DRIVEN GRAPHICAL UNITARY GROUP-APPROACH - POWERFUL METHOD FOR THE VARIATIONAL DESCRIPTION OF ELECTRON CORRELATION [J].
BROOKS, BR ;
LAIDIG, WD ;
SAXE, P ;
HANDY, NC ;
SCHAEFER, HF .
PHYSICA SCRIPTA, 1980, 21 (3-4) :312-322
[3]   GRAPHICAL UNITARY GROUP-APPROACH TO THE ELECTRON CORRELATION PROBLEM - METHODS AND PRELIMINARY APPLICATIONS [J].
BROOKS, BR ;
SCHAEFER, HF .
JOURNAL OF CHEMICAL PHYSICS, 1979, 70 (11) :5092-5106
[4]   ANALYTICAL FORCE-CONSTANTS FOR MCSCF WAVE-FUNCTIONS [J].
CAMP, RN ;
KING, HF ;
MCIVER, JW ;
MULLALLY, D .
JOURNAL OF CHEMICAL PHYSICS, 1983, 79 (02) :1088-1089
[5]   ELECTROMAGNETIC PROPERTIES OF BH (SIGMA-1+) USING CASSCF WAVEFUNCTIONS [J].
DABORN, GT ;
HANDY, NC .
MOLECULAR PHYSICS, 1983, 49 (06) :1277-1288
[6]   OPTIMIZATION OF ORBITALS FOR MULTICONFIGURATIONAL REFERENCE STATES [J].
DALGAARD, E ;
JORGENSEN, P .
JOURNAL OF CHEMICAL PHYSICS, 1978, 69 (08) :3833-3844
[7]   QUADRATICALLY CONVERGENT REFERENCE STATE OPTIMIZATION PROCEDURE [J].
DALGAARD, E .
CHEMICAL PHYSICS LETTERS, 1979, 65 (03) :559-563
[9]   MOLECULAR SYMMETRY AND CLOSED-SHELL SCF CALCULATIONS .1. [J].
DUPUIS, M ;
KING, HF .
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 1977, 11 (04) :613-625
[10]   MOLECULAR SYMMETRY .2. GRADIENT OF ELECTRONIC-ENERGY WITH RESPECT TO NUCLEAR COORDINATES [J].
DUPUIS, M ;
KING, HF .
JOURNAL OF CHEMICAL PHYSICS, 1978, 68 (09) :3998-4004