±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2046  |  »Ø¸´: 8

ÌìÏÂΪ¹«5592

Í­³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿ÇëÎÊÄÄÖÖ·½·¨µÄÄ£Äâ½á¹û¸ü¼Ó¿ÉÐÅ£¿ ÒÑÓÐ6È˲ÎÓë

ÔÚÄ£Äâ°±»ùËá·Ö×ÓÔÚË®ÈÜÒºÖÐ×îÎȶ¨µÄ·Ö×Ó¹¹Ïóʱ£¬ÎÄÏ×Öг£Óõķ½·¨ÓУºDFT,ab initio, B3LYP/6-31+G, HF, MP2, MS, Discover3µÈ£¬²»¿¼ÂǼÆËãʱ¼äµÄ»°£¬ÇëÎÊÕâЩ·½·¨ÖÐÄÄЩ·½·¨µÄ¼ÆËã½á¹û×î¿ÉÐÅ£¨×î׼ȷ£©£¿

DFT ºÍMS, Discover3 Ïà±È£¬Ë­¸ü׼ȷ£¿

±¾È˶ÔÄ£Äⲻ̫¶®£¬¶àлָµã°¡¡£



[ Last edited by wuli8 on 2010-4-26 at 13:22 ]
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

µÚÒ»ÐÔÔ­Àí

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chimegreen

ľ³æ (ÕýʽдÊÖ)

Dr.

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
gavinliu7390(½ð±Ò+1):лл½»Á÷£¡ 2010-04-26 15:14
ÄãµÄÈ·²»ÊÇÌ«¶®ºÃÏñ
MSÊÇÈí¼þ
DFTÊÇÃܶȷºº¯ÀíÂÛ
B3LYPÔÓ»¯·½·¨
6-311ÊÇ»ù×é
¿ìÀÖ¿ÆÑУ¬¿ìÀÖÉú»î¡£
2Â¥2010-04-26 11:13:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chimegreen

ľ³æ (ÕýʽдÊÖ)

Dr.

¡ï
gavinliu7390(½ð±Ò+1):лл½»Á÷£¡ 2010-04-26 15:14
Ë®ÈÜÒºµÄÀíÂÛÄ£ÄâÊÇÒ»ÃÅ·ÖÖ§
DFTÃèÊöËüÃ÷ÏÔÊDz»Ì«ºÃµÄ
½¨ÒéÓ÷Ö×Ó¶¯Á¦Ñ§·½·¨°É
¿ìÀÖ¿ÆÑУ¬¿ìÀÖÉú»î¡£
3Â¥2010-04-26 11:14:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

y1ding

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
MP2 ×î׼ȷ
4Â¥2010-04-26 16:54:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÌìÏÂΪ¹«5592

Í­³æ (ÖøÃûдÊÖ)


ÆÚÅθßÈËÖ¸µã°¡£¡
5Â¥2010-04-26 19:00:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qasd

ľ³æ (ÖøÃûдÊÖ)

ÏÔÈ»ÊÇ´ÓÍ·Ëã
6Â¥2010-04-27 02:43:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ChemiAndy

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
gavinliu7390(½ð±Ò+3):лл½»Á÷£¡ 2010-04-27 11:02
xiaohunhun(½ð±Ò+3):·¢Ç®£¬±íÑï 2010-04-27 11:59
hi,×ö·Ö×ÓÄ£Ä⣬±ÈÈçÄ£Äâ°±»ùËáµÄÎȶ¨¹¹Ï󣬴ÓÈÈÁ¦Ñ§ÉϽ²£¬¾ÍÊÇÒªÕÒµ½×ÔÓÉÄÜ×îµÍµÄ¹¹Ïó¡£

¶ÔÓÚÒ»¸öÕæ¿ÕÖеĵ¥·Ö×Ó£¬ÄÜÁ¿¾ÍÊÇ×ÔÓÉÄÜ£¬Òò´ËÖ»ÒªËÑË÷Ëü¸÷ÖÖ¿ÉÄܵĹ¹Ï󣨾²Ì¬£©£¬È»ºó¿´¿´ÄĸöÄÜÁ¿×îµÍ¼´¿É¡£

ÔÚÈÜÒºÖУ¬ÈÜÖʹ¹ÏóÊܵ½ÈܼÁµÄÓ°Ï죬Îȶ¨¹¹Ïó¿ÉÄܲ»Ò»Ñù£¬×ÔÓÉÄÜÐèҪͨ¹ý¶¯Ì¬Ä£ÄâÈ·¶¨£¬Õâ¾ÍÊÇ·Ö×Ó¶¯Á¦Ñ§MD£¨Molecular dynamics£©¡£·Ö×Ó¶¯Á¦Ñ§Ä£ÄâµÄ¹Ø¼üÒ²ÊǼÆËãÄÜÁ¿£¬Ïà±È½Ï¾²Ì¬µÄ·½·¨£¬¶¯Ì¬µÄ£¬¶ÔÈÜÒºÌåÏࣨBulk solution£©µÄÄ£Ä⣬ÐèÒª¾«È·¼ÆËã°±»ùËáÈÜÖʺÍÈܼÁµÄ·Ö×Ó¼äÏ໥×÷ÓÃÄÜ¡£

Òò´Ë£¬ÎÞÂÛÄÄÖÖ·½·¨£¬ÄÜÁ¿¼ÆËãµÄ¾«¶È¾ö¶¨Á˼ÆËã½á¹ûµÄºÃ»µ¡£

ÄÜÁ¿¼ÆËã·ÖΪ¿¼Âǵç×ӽṹµÄ£¨´ÓÍ·ËãHF,MP2£¬Ãܶȷºº¯DFT, ͳ³ÆµÚÒ»ÐÔÔ­ÀíÀíÂÛ£©£¬²»¿¼Âǵç×ӽṹµÄ(´¿¾­µä·Ö×ÓÁ¦Ñ§MM£¬, Molecular Mechanics: ±ÈÈçCHARMM, AMBER); »¹ÓÐһЩ°ë¾­ÑéµÄ£¨AM1, PM3£©£¬½éÓÚ¶þÕßÖ®¼ä£¬µ«ÊÇÒ²ÊÇ¿¼Âǵç×ӽṹµÄ¡£

HFºÍDFTÊÇÁ½´óÀàµÄ´ÓÍ·ËãÄÜÁ¿¼ÆËã·½·¨£¬ËüÃÇͨ¹ý¼ÆËãµç×ӵķֲ¼µÃ³öÄÜÁ¿¡£ËûÃǵÄÇø±ðÔÚÓÚ»ù±¾µÄ˼·²»Ò»Ñù£¬HF´Ó·Ö×Ó¹ìµÀ£¨Ô­×Ó¹ìµÀµÄÏßÐÔ×éºÏ£©µ¼³öÄÜÁ¿ÐÅÏ¢£¬¶øDFTͨ¹ýµç×ÓÔÆÃܶȵ¼³öÄÜÁ¿ÐÅÏ¢¡£

Ç°ÃæÓÐÅóÓÑ˵MP2×î׼ȷ£¬µÄÈ·ÊÇÕâÑùµÄ¡£ËüÊÇÒ»ÖÖºóHF(Post HF)·½·¨¡£ÒòΪHF¼ÆËãûÓгä·Ö¿¼Âǵç×ÓÏà¹Ø£¨correlation, ¼òµ¥ËµÊǵç×Óµç×ÓÏ໥×÷Óã©£¬Òò´ËMP2ÔÚHFµÄ½á¹ûÉϽøÐÐÐÞÕý£¨MP2ÊǶþ¼¶Î¢ÈÅ·½·¨£¬»¹ÓÐMP4µÈ¸ß¼¶Î¢ÈÅ·½·¨£©¡£MP2ÊÇÉÏÊö·½·¨ÖÐ×îΪºÄʱµÄ¼ÆËã¡£¶øDFTÊǼÆË㾫¶ÈÓëËٶȶ¼±È½ÏÊÊÖеĵķ½·¨¡£

¹ØÓÚB3LYP/631+G*, ÕâÊÇÒ»ÖÖ»ùÓÚDFTµÄ·½·¨£¬B3LYPÖ¸µÄÊǵç×Ó½»»»ÓëÏà¹ØµÄÒ»ÖÖ´¦Àí·½·¨¡£631+G*ÊÇ»ù×飬¼´Çó½âSchrodinger·½³ÌËùÓõĻùº¯Êý£¬Ëü¾ö¶¨Á˼ÆËãµÄ¾«¶È¡£»¹ÓÐ6311++G(d,p)µÈµÈ£¬Ò»°ãÀ´Ëµ£¬»ù×éÔ½¸ßÔ½ºÃ¡£


ËùÓлùÓÚµç×ӽṹµÄÄÜÁ¿¼ÆËã¶¼ºÜÂý£¬²»ÊʺÏÓÚ´ó¹æÄ£µÄ·Ö×Ó¶¯Á¦Ñ§Ä£Ä⣨ҲÓдÓÍ·Ëã·Ö×Ó¶¯Á¦Ñ§£¬´ó¶à»ùÓÚDFT£©£¬Òò´Ë£¬Ò»°ã·Ö×Ó¶¯Á¦Ñ§Ä£Äâ¶¼²ÉÓ÷Ö×ÓÁ¦Ñ§µÄ·½·¨¼ÆËãÄÜÁ¿¡£Ïà±È½ÏHF, DFT, ·Ö×ÓÁ¦Ñ§(ÓֽзÖ×ÓÁ¦³¡force field)°Ñ·Ö×Ó¿´³ÉÊÇÓõ¯»ÉÁ¬ÆðÀ´µÄ´øµçСÇò£¬ÃèÊöСÇò¼äÏ໥×÷Óõĺ¯Êý½ÐÊÆº¯Êý£¬ÓֽзÖ×ÓÁ¦³¡force field£¬Ò»¸ö·Ö×ÓÁ¦³¡Ò»°ã°üÀ¨Ò»Ì×Ô­×ÓÀàÐ͵͍Ò壬һÌ×ÊÆº¯Êý£¬ÒÔ¼°²»Í¬Ô­×ÓÀàÐ͵IJÎÊý¡£ÊÊÓÃÓÚÉúÎïÌåϵģÄâµÄ·Ö×ÓÁ¦³¡ÓÐCHARMM, AMBERµÈ¡£

GROMACSÊÇÒ»¸ö½øÐзÖ×Ó¶¯Á¦Ñ§Ä£ÄâµÄÈí¼þ£¬ÄãÐèÒªÓÃËüÀ´ÔËÐÐÄ£Ä⣬°üÀ¨´î½¨ÄãµÄÄ£ÄâËùÓõĺÐ×Ó£¬Ñ¡¶¨ËùÓõÄÁ¦³¡£¬É趨ģÄâʱ¼ä£¬·ÖÎöÄ£Äâ½á¹ûµÈµÈ¡£

GaussianÊǽøÐеç×ӽṹ¼ÆËãËùÓõÄÈí¼þ,¿ÉÒÔ½øÐÐHF, DFT, MP2µÈ¸÷ÖÖµç×ӽṹ¼ÆË㣬ҲÄܽøÐÐһЩ»ùÓÚ·Ö×ÓÁ¦Ñ§µÄ¼ÆË㣬µ«ÊÇgaussian²»ÊʺÏÓÚ½øÐзÖ×Ó¶¯Á¦Ñ§Ä£Äâ¼ÆËã¡£

Èç¹ûÏë×ö»ùÓÚµç×ӽṹµÄ·Ö×Ó¶¯Á¦Ñ§Ä£Ä⣨µÚÒ»ÐÔÔ­Àí·Ö×Ó¶¯Á¦Ñ§£©£¬ÄãÐèҪʹÓÃVASP, ABINIT, DMOL, CPMD, cp2k µÈÈí¼þ£¬ËüÃÇÒ»°ã»ùÓÚDFTÀíÂÛ¡£ÎªÁ˼ÓËÙ¼ÆË㣬ËüÃÇÒ»°ã°ÑÄÚ²ãµç×Ó¼ò»¯ÎªÒ»¸öÇò£¬Ö»¼ÆËã¼Û²ãµç×ӵĽṹ¡£¼´Ê¹ÕâÑù£¬µÚÒ»ÐÔÔ­Àí·Ö×Ó¶¯Á¦Ñ§ÍùÍùÐèÒª´ó¹æÄ£²¢ÐмÆË㣬·Ç³£°º¹ó¡£

ÒÔÉÏÊÇÎÒµÄһЩÀí½â£¬¹©³õѧÕ߲ο¼¡£²»¶ÔµÄµØ·½£¬Çë´ó¼ÒÖ¸½Ì¡£

[ Last edited by ChemiAndy on 2010-4-27 at 03:38 ]
7Â¥2010-04-27 03:35:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÌìÏÂΪ¹«5592

Í­³æ (ÖøÃûдÊÖ)

Ê®·Ö¸Ðл7Â¥µÄÏêϸ½âÊÍ£¬ÊܽÌÁË¡£Ï£ÍûÓиü¶àµÄ¸ßÈ˽øÀ´Ö¸µã¡£
8Â¥2010-04-27 08:40:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

carlaty

½ð³æ (ÕýʽдÊÖ)

À´Ñ§Ï°7Â¥µÄ
9Â¥2010-04-27 09:20:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÌìÏÂΪ¹«5592 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 290Çóµ÷¼Á085701 +10 1314Åõ»¨ 2026-04-02 10/500 2026-04-05 10:19 by Sealedwind
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +9 ¸ï΢¹ð 2026-04-04 9/450 2026-04-05 08:27 by 544594351
[¿¼ÑÐ] 085600µ÷¼Á +8 ¶«ÕÕÕÕÕÕ 2026-04-04 8/400 2026-04-04 22:26 by oooqiao
[¿¼ÑÐ] 085600µ÷¼Á +4 1amJJ 2026-04-02 4/200 2026-04-04 21:53 by hemengdong
[¿¼ÑÐ] 338Çóµ÷¼Á +7 êɹ¦? 2026-04-03 7/350 2026-04-04 20:37 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉúÎïÓëÒ½Ò©£¬296·Ö£¬Çóµ÷¼Á +8 66¹ 2026-04-03 9/450 2026-04-03 14:22 by »¯Ñ§»¯¹¤Ë¶Ê¿ÕÐÉ
[¿¼ÑÐ] ר˶085601Çóµ÷¼Á +7 suyifei 2026-04-03 8/400 2026-04-03 14:00 by ÐÀϲ777
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 bvzz 2026-04-01 3/150 2026-04-03 09:47 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤0856£¬³õÊÔ334 +3 26¿¼ÑвÄÁÏ 2026-04-02 3/150 2026-04-02 21:22 by dongzh2009
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-02 11/550 2026-04-02 20:16 by yulian1987
[¿¼ÑÐ] 348Çóµ÷¼Á +11 zzzzyk123 2026-04-01 11/550 2026-04-02 16:52 by Wang200018
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] ³õÊÔ301£¬´úÂë085701»·¾³¹¤³Ì£¬±¾Ë¶Ò»Ö£¬ËÄÁù¼¶Òѹý£¬ÓжþÇøÒ»×÷£¬¹²·¢±í5ƪÂÛÎÄ +6 axibli 2026-04-01 6/300 2026-04-02 13:42 by Ecowxq666£¡
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ085601²ÄÁϹ¤³ÌÓ¢Ò»Êý¶þ³õÊÔ×Ü·Ö335Çóµ÷¼Á +9 Ë«ÂíβƦÀϰå2 2026-04-01 9/450 2026-04-02 12:14 by oooqiao
[¿¼ÑÐ] 266Çóµ÷¼Á +4 ѧԱ97LZgn 2026-04-02 4/200 2026-04-02 09:52 by yulian1987
[¿¼ÑÐ] 285Çóµ÷¼Á +11 AZMK 2026-04-01 11/550 2026-04-01 22:40 by peike
[¿¼ÑÐ] 292Çóµ÷¼Á +17 ľ³æer12138 2026-04-01 17/850 2026-04-01 21:37 by Æß¶È²»ÐÅÈÎ
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-03-30 13/650 2026-04-01 17:00 by Æß¶È²»ÐÅÈÎ
[¿¼ÑÐ] 0855»úе³õÊÔ280Çóµ÷¼Á +3 kazenotori 2026-03-31 3/150 2026-04-01 10:08 by JourneyLucky
[¿¼ÑÐ] 254²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 º²¶¬ÁÖéª 2026-03-30 4/200 2026-03-31 17:53 by yishunmin
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û