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[½»Á÷] ¡¾×ÊÔ´¡¿ÇóÖúÒ»¸ö¹ØÓÚµ¥µãÄܵÄÎÊÌâ

Ïò¸÷λ³Ï¿ÒµÄÇë½ÌÒ»¸öÎÊÌâ,ÎÒÏÖÔÚÓÃCCSD(T)/6-311+G(d,p)ÔÚËãÒ»¸ö·Ö×ӵĵ¥µãÄÜ,Õâ¸ö·Ö×ӵĽṹÊÇÓÃB3LYP/6-31G(d)ÓÅ»¯¹ýµÄ,ÒòΪCCSD(T)²»ÄÜ×öfreq,¶øÎÒÓÖÏë½øÐÐÁãµãÄܵÄÐÞÕý,ÇëÎÊÎÒÓ¦¸ÃÔõô×öÄØ?Çë´ó¼Ò°ïæ½â¾öÒ»ÏÂ.
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zhx2134

ľ³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by sculhf at 2010-12-30 10:34:57:

%chk=NaCl2-
%mem=40MW
# opt freq CCSD(T)/6-311+g* geom=connectivity

NaCl2

-1 1
Na
Cl                 1              B1
Cl                 1              B2    2              A1

  ...

·Ç³£¸ÐлÄÜÕâôÄÍÐĵĻظ´ÎÒµÄÌû×Ó£¬ÎÒ°ÑÎÒµÄÊäÈëÎļþÌûÉÏÀ´£¬ÊÇÕâÑùµÄ
%chk=SiH4.chk
%mem=2GB
%nproc=4
#p CCSD(T)/6-311++G(d,p) sp freq test

Title Card Required

0 1
Si                 0.00000000    0.00000000    0.00000000
H                  0.85458500    0.85458500    0.85458500
H                 -0.85458500   -0.85458500    0.85458500
H                 -0.85458500    0.85458500   -0.85458500
H                  0.85458500   -0.85458500   -0.85458500
8Â¥2010-12-30 12:33:03
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Сºì¶¹(½ð±Ò+2):¸Ðл½»Á÷ 2010-12-30 10:42:59
zhx2134(½ð±Ò+3): 2010-12-30 12:34:01
ÒýÓûØÌû:
Originally posted by zhx2134 at 2010-12-30 09:26:38:
Ïò¸÷λ³Ï¿ÒµÄÇë½ÌÒ»¸öÎÊÌâ,ÎÒÏÖÔÚÓÃCCSD(T)/6-311+G(d,p)ÔÚËãÒ»¸ö·Ö×ӵĵ¥µãÄÜ,Õâ¸ö·Ö×ӵĽṹÊÇÓÃB3LYP/6-31G(d)ÓÅ»¯¹ýµÄ,ÒòΪCCSD(T)²»ÄÜ×öfreq,¶øÎÒÓÖÏë½øÐÐÁãµãÄܵÄÐÞÕý,ÇëÎÊÎÒÓ¦¸ÃÔõô×öÄØ?Çë´ó¼Ò°ïæ½â¾öÒ»ÏÂ.

CCSD(T)²»ÄÜ×öfreq?
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2Â¥2010-12-30 10:01:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhx2134

ľ³æ (СÓÐÃûÆø)


¡ï ¡ï
Сºì¶¹(½ð±Ò+2):¸Ðл½»Á÷ 2010-12-30 10:43:06
ÒýÓûØÌû:
Originally posted by sculhf at 2010-12-30 10:01:53:

CCSD(T)²»ÄÜ×öfreq?
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ÊÔ¹ýÁË,Èç¹û¼ÓÉÏfreqµÄ»°,½»ÔÚ·þÎñÆ÷ÉϵÄ×÷Òµ¾Í²»ÄÜËã,×Ô¶¯Í£ÏÂÀ´.Èç¹û²»¼ÓfreqÖ»ËãspµÄ»°¾Í¿ÉÒÔËãµÄ.ÎÒÓõÄÊÇgaussian 03
3Â¥2010-12-30 10:15:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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Сºì¶¹(½ð±Ò+2):¸Ðл½»Á÷ 2010-12-30 10:43:14
ÒýÓûØÌû:
Originally posted by zhx2134 at 2010-12-30 10:15:02:

ÊÔ¹ýÁË,Èç¹û¼ÓÉÏfreqµÄ»°,½»ÔÚ·þÎñÆ÷ÉϵÄ×÷Òµ¾Í²»ÄÜËã,×Ô¶¯Í£ÏÂÀ´.Èç¹û²»¼ÓfreqÖ»ËãspµÄ»°¾Í¿ÉÒÔËãµÄ.ÎÒÓõÄÊÇgaussian 03

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