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spur

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[资源] 【分享】介绍一款计算U值 (DFT+U) 的免费程序 已有2人参与

GAMESS - AIDFT+U (ab initio DFT+U)
Goal:
Evaluate ab initio the Coulomb and exchange parameters for DFT+U calculations. DFT+U theory is based on DFT, but the intra-atomic Coulomb and exchange interactions of localized valence electrons are effectively treated at the Hartree-Fock level of theory. DFT+U theory can correct the self-interaction errors in DFT, given the average Coulomb (U) and exchange (J) interactions of these localized valence electrons as input. To obtain these two parameters, previously researchers either empirically fitted them or performed constrained DFT calculations. We recently proposed instead to evaluate the U and J using unrestricted Hartree-Fock calculations on electrostatically embedded clusters.
website:
http://www.princeton.edu/mae/peo ... /research/software/
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yy1980

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★★★★★ 五星级,优秀推荐

谢谢楼主分享,看看去
9楼2010-08-25 09:16:58
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spur

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有兴趣的朋友可以相互切磋,相互帮助!
2楼2010-07-20 22:59:30
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calos818

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小木虫(金币+0.5):给个红包,谢谢回帖交流
好东西,多想楼主分享
3楼2010-07-20 23:19:00
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abbott

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去看看  谢谢分享
5楼2010-07-21 08:29:20
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简单回复
zdhlover7楼
2010-08-12 23:00   回复  
 
2010-07-21 08:24   回复  
 谢谢分享
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