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spur(½ð±Ò+2,VIP+0):3Q!»¶Ó­³£À´£¡
ÎÒ¸öÈËÀí½â£ºMS4.3ÀïÃæ¶ÔÓÐÐ©ÔªËØÓÐĬÈϵļÓUÖµ£¨Ò»°ãÊǾßÓÐdºÍf̬µç×ÓµÄÔªËØ£©£¬ÓÐÐ©ÔªËØÊDz»ÐèÒª¼ÓUµÄ£¬ÁíÍâÒ»°ãÔÚÏë¼ÆËã±È½Ï׼ȷµÄÄÜ϶»òÕß´ÅÐÔϵͳÖмÓU
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CASTEP:
• ÒýÈëLDA+u·½·¨¸ÄÉÆ¶Ô¿ª¿ÇϵͳÄÜ´ø´ø
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• ÏÔÖø¸ÄÉÆ´øÏ¶ºÍÓÐЧµç×ÓÖÊÁ¿½á¹û
• ¿ÉÒÔʹÓñê×¼Hubbard U ²ÎÊý£¬»òÕßʹ
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• ÐÂÔÓ»¯·ºº¯µÄÒýÈëPBE0-B3LYP
• Examples
􀀹 Fe2O3 gap increased from 0.13 to 0.83
􀀹 SmO correctly predicted to be insulating
􀀹 RareEarth Elements
    CASTEP LDA+U: Optical properties
Do not use LDA+U for band gap problem in Si, GaAs, etc.

[ Last edited by zdhlover on 2008-10-8 at 15:46 ]
2Â¥2008-10-08 10:20:34
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