Analyzing NMR shielding tensors calculated with two-component relativistic methods using spin-free localized molecular orbitals

被引:110
作者
Autschbacha, Jochen [1 ]
机构
[1] SUNY Buffalo, Dept Chem, Buffalo, NY 14260 USA
基金
美国国家科学基金会;
关键词
D O I
10.1063/1.2905235
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
A recently developed analysis method [J. Chem. Phys. 127, 124106 (2007)] for NMR spin-spin coupling constants employing two-component (spin-orbit) relativistic density functional theory along with scalar relativistic natural localized molecular orbitals (NLMOs) and natural bond orbitals (NBOs) has been extended for analyzing NMR shielding tensors. Contributions from a field-dependent basis set (gauge-including atomic orbitals) have been included in the formalism. The spin-orbit NLMO/NBO nuclear magnetic shielding analysis has been applied to methane, plumbane, hydrogen iodide, tetracholoplatinate(II), and hexachloroplatinate(IV). (c) 2008 American Institute of Physics.
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页数:11
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