Quantum-Chemical Calculations of Direct Spin–Spin Coupling Constants 195Pt–13C in the Platinum Complexes: Possibilities and Limitations

被引:0
作者
S. A. Kondrashova [1 ]
Sh. K. Latypov [1 ]
机构
[1] Arbuzov Institute of Organic and Physical Chemistry, Kazan Scientific Center, Russian Academy of Sciences, Kazan
关键词
density functional theory; platinum complexes; relativity; spin–spin coupling constants; transition metals;
D O I
10.1134/S1070328424601201
中图分类号
学科分类号
摘要
Abstract: Calculational protocols are proposed for the estimation of direct spin–spin coupling constants 1JPtC in the platinum complexes with practically significant accuracy. To attain a good accuracy, calculations are required within the framework of a fully relativistic four-component level of the theory (RMSE = 24.7 Hz (2%)). A scalar relativistic approximation can be used as an alternative, but the accuracy will appreciably be lower (RMSE = 50.5 Hz (5%)). © Pleiades Publishing, Ltd. 2025.
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页码:30 / 36
页数:6
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