用于QTAIM分析的原子芯电子密度数据库

来源 :第十三届全国量子化学会议 | 被引量 : 0次 | 上传用户:ahua501
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  在相对论量子化学程序包DIRAC16 [1]中完成原子芯电子密度的约束线性最小二乘拟合程序。在二分量相对论从头算级别(AMFI-X2C/HF/Dyall-CVQZ),对Z=3-120 化学元素常见RECP 的芯电子密度径向函数进行拟合,比Gaussian09 中的同类方法[2]具有更高的精度(见图1)。
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