MOLECULAR-DISTORTION ANALYSIS WITH CARTESIAN SYMMETRY COORDINATES

被引:9
作者
CAMMI, R
CAVALLI, E
机构
来源
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE | 1992年 / 48卷
关键词
D O I
10.1107/S0108768191014386
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A general method for the analysis of molecular distortion using Cartesian symmetry coordinates is proposed. The method is characterized by explicit definition of the spatial disposition of the reference structure and by the use of 3N-6(5) symmetry coordinates which represent real modifications of the molecular structure, thus avoiding problems of redundancy. The method is applied to ML4 (T(d)) and ML6 (O(h)) type molecules.
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页码:245 / 252
页数:8
相关论文
共 14 条
[1]   GEOMETRY OF POLYHEDRAL DISTORTIONS - PREDICTIVE RELATIONSHIPS FOR PHOSPHATE GROUP [J].
BAUR, WH .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1974, 30 (MAY15) :1195-1215
[2]  
BOCA R, 1989, STRUCT BOND, V71, P57
[3]   CRYSTAL STRUCTURE OF CD2P2O7 [J].
CALVO, C ;
AU, PKL .
CANADIAN JOURNAL OF CHEMISTRY, 1969, 47 (18) :3409-&
[4]  
CAMMI R, 1984, IL NUOVO CIMENTO D, V8, P1
[5]   SYMMETRY ASPECTS OF JAHN-TELLER ACTIVITY - STRUCTURE AND REACTIVITY [J].
CEULEMANS, A ;
BEYENS, D ;
VANQUICKENBORNE, LG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (20) :5824-5837
[6]   Some studies concerning rotating axes and polyatomic molecules [J].
Eckart, C .
PHYSICAL REVIEW, 1935, 47 (07) :552-558
[7]   REFINEMENT OF THE STRUCTURE OF LIMNPO4 [J].
GELLER, S ;
DURAND, JL .
ACTA CRYSTALLOGRAPHICA, 1960, 13 (04) :325-331
[8]   ECKART VECTORS, ECKART FRAMES, AND POLYATOMIC-MOLECULES [J].
LOUCK, JD ;
GALBRAITH, HW .
REVIEWS OF MODERN PHYSICS, 1976, 48 (01) :69-106
[9]  
MCWEENY R, 1963, SYMMETRY
[10]   SIMPLIFICATION IN FINDING SYMMETRY-ADAPTED EIGENFUNCTIONS [J].
MELVIN, MA .
REVIEWS OF MODERN PHYSICS, 1956, 28 (01) :18-44