MONOFLUORINATED HYDROGEN-SULFIDE (HFS) - A DEFINITIVE THEORETICAL PREDICTION OF THE INFRARED-SPECTRUM

被引:10
作者
CRAWFORD, TD
BURTON, NA
SCHAEFER, HF
机构
[1] Center for Computational Quantum Chemistry, University of Georgia, Athens
关键词
D O I
10.1063/1.462055
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
High-level ab initio quantum-mechanical methods have been used to study the HFS molecule. The most advanced method involves a triple-zeta plus double polarization plus f functions (TZ2P + f) basis set in conjunction with the single- and double-excitation coupled-cluster method perturbatively including connected triple excitations, i.e., CCSD(T). Two of the three fundamental vibrational frequencies are in decided disagreement with experiment.
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页码:2044 / 2047
页数:4
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