The intermolecular interaction studies in the complexes of isothiocyanic acid (HNCS) and its derivatives with H2S: a computational study

被引:2
作者
Nejati, Kamelia [1 ]
Vessally, Esmail [1 ]
Afifi, Ali [1 ]
机构
[1] Payame Noor Univ, Dept Sci, Tehran, Iran
关键词
HSCN-H2S; HNCS-H2S; HCNS-H2S; intermolecular interaction; isoelectronic and isostructure species; HSNC-H2S; CORRELATED MOLECULAR CALCULATIONS; GAUSSIAN-BASIS SETS; SPECTRA;
D O I
10.1080/17415993.2015.1005621
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The computational investigations are carried out on the complexes of isothiocyanic acid (HNCS) and its derivatives with H2S through MP2/aug-cc-PVTZ//MP2/aug-cc-PVDZ level. Five, four, three and four structures are located on the potential energy surface of the HNCS-H2S, HSCN- H2S, HCNS- H2S and HSNC-H2S heterodimers, respectively. The calculated results reveal that the most stable heterodimers among all heterodimers obtained for the HNCS-H2S, HSCN-H2S, HCNS-H2S and HSNC-H2S systems belong to HSCN-H2S system. Therefore, HSCN-H2S system has a key role in the atmosphere.
引用
收藏
页码:207 / 215
页数:9
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