Long-range interatomic dipoles

被引:16
作者
Brown, W. Byers [1 ]
Whisnant, D. M. [1 ]
机构
[1] Univ Wisconsin, Inst Theoret Chem, Madison, WI 53706 USA
关键词
D O I
10.1016/0009-2614(70)80174-9
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
A new formula is presented for the coefficient D-7 of the leading term in R-7 for the electric dipole moment of two atoms in S-states at a large distance R apart. An approximation is proposed which leads to a simple formula for D-7 involving mainly accessible atomic properties. The approximation is checked for scaled hydrogen atoms and is accurate to about one per cent.
引用
收藏
页码:329 / 332
页数:4
相关论文
共 22 条
[1]  
BOSOMWORTH DR, 1965, CAN J PHYS, V43, P752
[2]  
BUCKINGHAM AD, 1959, PROPRIETES OPTIQUES, P57
[3]   THEORY OF LONG-RANGE INTERATOMIC FORCES .1. DISPERSION ENERGIES BETWEEN UNEXCITED ATOMS [J].
FONTANA, PR .
PHYSICAL REVIEW, 1961, 123 (05) :1865-&
[4]   COLLISION-INDUCED ABSORPTION AS A PROBE OF RARE-GAS INTERATOMIC POTENTIALS [J].
FUTRELLE, RP .
PHYSICAL REVIEW LETTERS, 1967, 19 (09) :479-&
[5]   THEORY OF DIPOLE MOMENTS INDUCED BETWEEN WELL-SEPARATED ATOMS [J].
GERSTEN, JI .
PHYSICAL REVIEW, 1969, 179 (01) :1-&
[6]   LONG-RANGE INTERACTION OF 2 LS-HYDROGEN ATOMS EXPRESSED IN TERMS OF NATURAL SPIN-ORBITALS [J].
HIRSCHFELDER, JO ;
LOWDIN, PO .
MOLECULAR PHYSICS, 1959, 2 (03) :229-258
[7]   CORRECTIONS [J].
HIRSCHFELDER, JO .
MOLECULAR PHYSICS, 1965, 9 (05) :491-+
[8]   VAN DER WAALS FORCES IN ATOMS AND MOLECULES [J].
KARPLUS, M ;
KOLKER, HJ .
JOURNAL OF CHEMICAL PHYSICS, 1964, 41 (12) :3955-&
[9]   PRESSURE-INDUCED INFRARED ABSORPTION OF MIXTURES OF RARE GASES [J].
KISS, ZJ ;
WELSH, HL .
PHYSICAL REVIEW LETTERS, 1959, 2 (04) :166-168
[10]  
Kolos W., 1967, International Journal of Quantum Chemistry, V1, P169, DOI 10.1002/qua.560010206