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quantumor

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11Â¥2011-10-24 17:21:28
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lyy880530

ľ³æ (ÕýʽдÊÖ)

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11Â¥: Originally posted by quantumor at 2011-10-24 17:21:28:
ÕâÊǸö·Ç³£ÓÐÒâÒåµÄÎÊÌ⣬¿ÉÎÒÕæµÄ²»ÖªµÀÈçºÎ±ä»¯Õâ¸öϵÊý¡£°´10Â¥Ëù˵£¬ÔÚÖö¥Ìû×ÓÀïä¯ÀÀÁ˰ëÌìҲûÕÒµ½¾ßÌåµÄ·½·¨£¬»¹Çë10Â¥µÄר¼ÒÃ÷ʾ¡£Ð»ÁË£¡

In Gaussian 03
P2ExHF + P1(P4ExSlater + P3¦¤Exnon-local) + P6Eclocal + P5¦¤Ecnon-local
P2ExHF£º¶¨ÒåÔÓ»¯·ºº¯ÖÐÖÐHFµÄº¬Á¿£¬ÈçB3LYPÖк¬20%

      IOp(3/76=mmmmmnnnnn) sets P1 to mmmmm/10000 and P2 to nnnnn/10000. P1 is usually set to either 1.0 or 0.0, depending on whether an exchange functional is desired or not, and any scaling is accomplished using P3 and P4.
      IOp(3/77=mmmmmnnnnn) sets P3 to mmmmm/10000 and P4 to nnnnn/10000.
      IOp(3/78=mmmmmnnnnn) sets P5 to mmmmm/10000 and P6 to nnnnn/10000.
Here is a route section specifying the functional corresponding to the B3LYP keyword:

So for b3lyp*, it should be
#P BLYP IOp(3/76=1000001500) IOp(3/77=0720008000) IOp(3/78=0810010000)

Ó¦¸ÃÊÇÕâ¸ö°ì·¨°É£¬¿ÉÒԸıäHF%
Life,withallofitsfragilewonders,shouldalwaysbepullingusin!
12Â¥2011-10-25 10:28:44
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yongleli

ľ³æ (ÕýʽдÊÖ)

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7Â¥: Originally posted by hee_csu at 2011-10-23 14:41:21:
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13Â¥2011-10-25 17:16:47
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lihb734

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13Â¥: Originally posted by yongleli at 2011-10-25 17:16:47:
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14Â¥2011-10-25 21:21:37
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chunsen

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1Â¥: Originally posted by hee_csu at 2011-10-23 10:13:26:
Éó¸åÈËÒâ¼û£ºB3LYP is a functional known to have very large exact exchange component (20%) favoring too loose electron densities and low transition energies. State-of-the-art is to at least use also ...

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15Â¥2011-10-26 05:41:51
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hee_csu

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13Â¥: Originally posted by yongleli at 2011-10-25 17:16:47:
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16Â¥2011-10-26 15:05:19
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hee_csu

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ÒýÓûØÌû:
15Â¥: Originally posted by chunsen at 2011-10-26 05:41:51:
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17Â¥2011-10-26 15:22:37
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hee_csu

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ÒýÓûØÌû:
13Â¥: Originally posted by yongleli at 2011-10-25 17:16:47:
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18Â¥2011-10-26 16:07:57
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yongleli

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
14Â¥: Originally posted by lihb734 at 2011-10-25 21:21:37:
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