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daniell251

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...Calculations used the exchange and correlation functionals of Perdew, Bueke, and Ernzerhof, and the TZVP basis set of Godbelt, Andzelm, and co-workers for carbon, hydrogen, oxygen and phosphorus. Calculations on gold employ the Stuttart 97 effective core potential and basis......

ÎÒ²ÉÓÃÁËÈçϵÄÊäÈë ½á¹û±¨´í ˵ÓÐ# opt=modredundant freq pbe/genecp ÕâÒ»ÐдæÔÚÓï·¨´íÎó ÄÄλ´ïÈËÄܹ»°ïÖúÎÒ½â´ðÂð »¹ÓÐ ÎÒµÄÕû¸öÊäÈëÊDz»ÊǶ¼´æÔÚÎÊÌâ ллÀ²

# opt=modredundant freq pbe/genecp

ÎļþÃû

1 1

½á¹¹×ø±ê

Au 0
sddall
****
C H P O 0
tzvp
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Au
sddall


------------- лл¸÷λÁË

--------------- ÎÊÌâÃ²ËÆ½â¾öÁË Ó¦¸ÃÊÇÔÚÊäÈëPBE ·½·¨Ê± ²»ÄÜÖ»ÊäÈëÒ»´Î pbe ¶øÊÇÒª²ÉÓà pbepbe . ¿ÉΪʲô»áÊÇÕâÑùÄØ »¹ÓÐ Î񵀮äËûÊäÈëÓÐûÓÐÎÊÌâ лл´ó¼ÒÁË

[ Last edited by daniell251 on 2012-9-4 at 02:36 ]
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daniell251

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2Â¥: Originally posted by youji at 2012-09-04 18:22:13
ÕâÒ»ÀàµÄDFT·½·¨ÊäÈëʱ±ØÐ뽫½»»»ºÍÏà¹Ø²¿·Ö¶¼ÊäÈëµÄ¡£½»»»Ïà¹Ø¶¼²ÉÓÃPBEµÄ»°£¬Ó¦¸ÃÊäÈëPBEPBE/gen  ºóÃæ×Ô¼º»ù×é²Å¿ÉÒÔµÄ

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1.ËùÓÐÔ­×ÓʹÓÃlanl2dz
--------------------------
#HF/lanl2dz opt
lanl2dz for all atoms
0 2
O 0.0 0.0 0.0
C 0.0 0.0 1.2
Cu 0.0 0.0 3.2
--------------------------
2.ËùÓÐÔ­×ÓʹÓÃlanl2dzµÄÁíÒ»ÖÖÊäÈë·½·¨¡£
--------------------------
#HF/genecp opt
lanl2dz for all atoms
0 2
O 0.0 0.0 0.0
C 0.0 0.0 1.2
Cu 0.0 0.0 3.2
C O 0
lanl2dz
****
Cu 0
lanl2dz //¶¨Òå¼Ûµç×ӵĻù×é, C O 0 ÊÇ̼£¬Ñõ£¬Á㣬ÆäÖÐÁãÓÃ×÷ÖÕÖ¹·ûºÅ¡£
****
Cu 0
lanl2dz //¶¨ÒåÄÚ²ãµç×ӵĨÍÊÆ
--------------------------
3.»ìºÍ»ù×飬¼´ÓеÄʹÓÃÈ«µç×Ó£¬ÓеÄʹÓÃLanl2dz¡£¸ñʽͬ2¡£
#HF/genecp opt
lanl2dz for Cu, 6-31G(d) for C and O
0 2
O 0.0 0.0 0.0
C 0.0 0.0 1.2
Cu 0.0 0.0 3.2
C O 0
6-31G(d) //ÁíÒ»ÖÖÈ«µç×Ó»ù×é
****
Cu 0
lanl2dz //¶¨Òå¼Ûµç×ӵĻù×é
****
Cu 0
lanl2dz //¶¨ÒåÄÚ²ãµç×ӵĨÍÊÆ

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1¡¢¼ÆËãµÄÐèÇó£º
    ÎÒÃÇÔÚ¼ÆËãÖо­³£»áÓöµ½Ò»ÖÖÇé¿ö£¬¾ÍÊÇ·Ö×ӱȽϴóµ«ÓÖ²»ÖÁÓÚÌ«´ó¶ø±ØÐëÒ»²¿·ÖʹÓÃÀàËÆQM/MMµÄ·½Ê½´¦Àí£¬´ËʱÎÒÃÇÏ£Íû¶ÔÕû¸ö·Ö×ÓÓÃͬһÖÖ¼ÆËã·½·¨£¨±ÈÈçHF»òMP2»òCCSD(T)µÈ£©£¬µ«Ïë¶Ô·Ö×ӵIJ»Í¬ÇøÓòʹÓò»Í¬µÄ»ù×飬ÕâÓëÆ½³£ÎÒÃǸù¾ÝÔªËØ·ûºÅÀ´¶¨Òå»ù×éÓÐЩ²»Í¬£¬ÎÒÃÇÐèҪʹÓÃÔ­×ÓĬÈϱàºÅ»ò×Ô¶¨Òå±àºÅÀ´¶¨Òå»ù×é¡£
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------------------------------------------------------------------------------------------
# MP2/gen

MP2 calculation for formaldehyde

0 1
C          0.0000000000        0.0000000000       -0.5904227440
O          0.0000000000        0.0000000000        0.5915772560
H         0.0000000000        0.9327210617       -1.1773089520
H         0.0000000000       -0.9427210617       -1.2773089520

1 2 0
aug-cc-pVTZ
****
3 0
cc-pVTZ
****
4 0
aug-cc-pVQZ
****

2.3 ˵Ã÷
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