An Ab Initio Study of the Effect of Hydration on the Vibrational Spectrum of Hydrogen Vanadate Ion

被引:0
|
作者
Pye, Cory C. [1 ]
Berryman, Victoria E. J. [1 ]
Goodall, Barbara L. [1 ]
机构
[1] St Marys Univ, Dept Chem, Halifax, NS, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Ab initio; Hydrogen vanadate anion; Vibrational spectra; Hydration; Raman spectra; SULFATE ION; ENERGY; WATER; SPECIATION;
D O I
10.1007/s10953-022-01223-6
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
The geometries, energies, and vibrational frequencies of various isomers of HVO42-(H2O)(n), n = 0-6 are calculated at various levels up to MP2/6-31 + G*. These properties are studied as a function of increasing cluster size. The calculations predict the vibrational frequencies, the full-widths at half-height, and a strong temperature and solvent dependence of the V-O(H) stretching and VOH bending vibration.
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页码:626 / 641
页数:16
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