Potential energy surface of SCl3-

被引:19
作者
Gailbreath, BD
Pommerening, CA
Bachrach, SM [1 ]
Sunderlin, LS
机构
[1] Trinity Univ, Dept Chem, San Antonio, TX 78212 USA
[2] No Illinois Univ, Dept Chem & Biochem, De Kalb, IL 60115 USA
关键词
D O I
10.1021/jp993671w
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
Sulfur trichloride anion is stable in the gas phase. Computational results at the GZ level indicate that SCl3- lies 99.0 kJ/mol below the dissociation products, dichlorosulfide and chloride anion, on a single-well potential energy surface. The anion has a T shape, with axial S-Cl bond lengths of 2.383 Angstrom and an equatorial S-Cl bond length of 2.068 . Collision-induced dissociation results obtained using a flowing afterglow-tandem mass spectrometer give a D-O(SCl2-Cl-) bond energy of 85 +/- 8 kJ/mol.
引用
收藏
页码:2958 / 2961
页数:4
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