RECURRENCE RELATIONS FOR CALCULATION OF THE CARTESIAN MULTIPOLE TENSOR

被引:24
作者
CHALLACOMBE, M [1 ]
SCHWEGLER, E [1 ]
ALMLOF, J [1 ]
机构
[1] UNIV MINNESOTA, MINNESOTA SUPERCOMP INST, MINNEAPOLIS, MN 55415 USA
基金
美国国家科学基金会;
关键词
D O I
10.1016/0009-2614(95)00597-W
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 demonstrate that the Cartesian multipole interaction tenser may be evaluated with recurrence relations analogous to the McMurchie-Davidson algorithm for calculation of electron repulsion integrals. With these recursion relations all elements of the Cartesian multipole tenser through order L may be calculated in O(L(4)) CPU time, in contrast to current methods that scale as O(L(6)).
引用
收藏
页码:67 / 72
页数:6
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