Hydrogen-bond energy nonadditivity in water

被引:89
作者
Hankins, D. [1 ]
Moskowitz, J. W. [1 ]
Stillinger, F. H. [2 ]
机构
[1] NYU, Dept Chem, Washington Sq Coll, New York, NY 10003 USA
[2] Bell Telephone Labs Inc, Murray Hill, NJ 07974 USA
关键词
D O I
10.1016/0009-2614(70)87052-X
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
Extended double zeta Gaussian basis SCF LCAO MO calculations have been performed on various configurations of the linearly hydrogen-bonded water dimer and two of the triplet clusters which occur in both cubic and hexagonal ices. A hydrogen bond energy of -4.72 kcal/mole was found for the dimer in the most favorable configuration. We find that triplets with sequential hydrogen bonds significantly stabilize condensed phases which incorporate them, and they exert a strong compressive effect to reduce nearest-neighbor distances.
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页码:527 / 530
页数:4
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