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zhangweic

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[交流] 6-311g(2d,d,p)是什么基组 已有2人参与

看了一篇文献,gaussian03,利用B3LYP/6-311g(2d,d,p)进行优化构型,我试了一下不能运行,请问6-311g(2d,d,p)是什么基组?谢谢
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zhangweic

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文献不应该写错吧,文章中出现了好几处这样的基组
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2楼2025-05-27 20:16:53
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qiuzhian

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2楼: Originally posted by zhangweic at 2025-05-27 20:16:53
文献不应该写错吧,文章中出现了好几处这样的基组

是不是版本不一样,写法有差异,上科音论坛上看一下,或者在群里面问一下
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3楼2025-05-28 09:43:40
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paramecium86

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发一下原文献的doi。括号里写三种极化基组一般没有这么写的。
4楼2025-05-28 13:23:37
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zhangweic

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5楼2025-05-28 18:53:04
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zhangweic

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doi:10.1016/j.jphotochem.2005.08.012

Journal of Photochemistry and Photobiology A: Chemistry 176 (2005) 218–230

All electronic structure calculations were performed with
the Gaussian 03 program suite [26]. Optimized geometries
for all minima and transition states were obtained at the
B3LYP/6-311G(2d,d,p) level of theory. The harmonic vibrational

Fig. 2. Structures of key species in the reaction of ethyl peroxy radicals with hydroperoxy radicals determined by B3LYP/6-311G(2d,d,p) calculations.
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6楼2025-05-28 18:57:55
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paramecium86

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6楼: Originally posted by zhangweic at 2025-05-28 05:57:55
doi:10.1016/j.jphotochem.2005.08.012
Journal of Photochemistry and Photobiology A: Chemistry 176 (2005) 218–230
All electronic structure calculations were performed with
the Gaussian 03 program suit ...

嗯 那就是用的CBS方式里面,作者自己弄得那个基组。 高斯里这个基组写作 CBSB7, 说明书里也可以查得到。
7楼2025-06-10 10:30:31
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