µ±Ç°Î»Ö㺠Ê×Ò³ > µÚÒ»Ô­Àí >¡¾ÇóÖú¡¿¼ÓËÙSCFÊÕÁ²µÄDensity mixingÉèÖÃÎÊÌâ

¡¾ÇóÖú¡¿¼ÓËÙSCFÊÕÁ²µÄDensity mixingÉèÖÃÎÊÌâ

×÷Õß cathy-zhang7777
À´Ô´: Сľ³æ 300 6 ¾Ù±¨Ìû×Ó
+¹Ø×¢

DmolÖÐÓÐDensity mixingµÄÉèÖà ÉèÖÃspinºÍchargeÔÚµü´ú¹ý³ÌÖеÄоÉʹÓñÈÀý.ÇëÎÊÕâ¸ö¾ßÌåÉèÖÃÓÐʲô¼¼ÇÉ?ÎÒËãÒ»¸öÍÅ´ØÓÃÁËsmearing»¹²»ÊÕÁ²£¬ÄÇôÕâ¸ödensity mixingÔõô¸Ä£¿ ·µ»ØÐ¡Ä¾³æ²é¿´¸ü¶à

½ñÈÕÈÈÌû
  • ¾«»ªÆÀÂÛ
  • apzhough

    ·¹ý£¬²È²È

  • songyudian

    ÈÈÐÄÈ˻شðһϰÉ

  • aaq2800

    spin ºÍcharge¶¼Éè³É0.1ÊÔÊÔ

  • leihongwen

    ÎÒÒ²ÊǶÔןöÎÊÌâºÜÀ§»ó£¬Ï£ÍûÓÐÈ˽â´ð

  • yjmaxpayne

    1. È·ÈÏÊÇ·ñspin unrestricted

    2. Ö±½Ómixing¿ÉÄÜЧ¹û²»ÊÇÌØ±ðºÃ£¬ 10%ǰһÂÖµÄdensity¿ÉÄÜÓÐЩÉÙ£¬ ½¨ÒéÔö¼ÓÕâ¸öÊýÖµ£¬ ´Ó×ÔÇ¢Ëã·¨ÉÏ¿´£¬³õʼ̬µÄѡȡ¶ÔÊÕÁ²ºÜÊÇÖØÒª£¬ ¿ÉÒÔÊÔ×ŵ÷´óÕâ¸öÊýÖµÖÁ30~40%(0.3~0.4)¡£

    3. ½¨Òé¼ÓÉÏDIISÒÔÔö¿ìÊÕÁ²ËÙ¶È¡£

    4. ¿ÉÒÔDIISËã·¨µÄԭʼÎÄÏ×£º

    P¨¦ter Pulay, Convergence acceleration of iterative sequences. the case of scf iteration Chemical Physics Letters Volume 73, Issue 2, 15 July 1980, Pages 393-398

    ÒÔ»ñÈ¡¸üΪÏêϸµÄÐÅÏ£¬

²ÂÄãϲ»¶
ÏÂÔØÐ¡Ä¾³æAPP
Óë700Íò¿ÆÑдïÈËËæÊ±½»Á÷
  • ¶þάÂë
  • IOS
  • °²×¿