²é¿´: 2241  |  »Ø¸´: 36

Á÷ÀËèСç÷

Òø³æ (ÕýʽдÊÖ)


[½»Á÷] GGA/PBE/DNPÓëB3LYP/6-311++G(d,p)µÄ¿É¿¿ÐÔ

ÔÚÂÛÎÄͶ¸åÖУ¬Éó¸åÈËÌá³öÕâô¸öÎÊÌ⣬´óÀÐÃÇÓÐûÓÐʲô½¨Ò飬»¹ÊÇ˵GGA/PBE/DNPȷʵÔÚ¿É¿¿ÐÔÉϱÈB3LYP/6-311²îÁ˺ö࣬²»¿ÉÐÅ£¿

I am concerned about the level of theory used for the computation of the relative energies of intermediates and transition states on the potential energy surfaces , GGA/PBE/DNP. Is such a level  really adequate to obtain definitive results of the ring based molecules? why not to use i.e. B3LYP/6-311++G(d,p)?

ÎÒ¾õµÃGGA/PBE/DNPÔÚ¼ÆËãµ¥·Ö×Ó»¯Ñ§·´Ó¦£¨½á¹¹±ä»¯£¬ËÑË÷¹ý¶É̬£©µÄ¿É¿¿ÐÔ»¹Ëã¿ÉÒԵİ¡£¬²¢²»¼ûµÃ±ÈB3LYP/6-311++G(d,p)²î£¬´óÀÐÃǶ¼Ê²Ã´¿´·¨£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

aknzrk431

½û³æ (СÓÐÃûÆø)

¡ï
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
±¾ÌûÄÚÈݱ»ÆÁ±Î

5Â¥2018-07-13 11:06:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tjuev62

½û³æ (СÓÐÃûÆø)

¡ï
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
±¾ÌûÄÚÈݱ»ÆÁ±Î

8Â¥2018-07-13 11:15:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingweilu

гæ (ÖøÃûдÊÖ)


¡ï
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
¾ßÌ廹µÃ¿´Ìåϵ£¬Èç¹ûËã·´Ó¦£¬±ØÈ»Ñ¡ºóÕß

·¢×ÔСľ³æAndroid¿Í»§¶Ë

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

15Â¥2018-07-13 11:31:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

piw7215

½ð³æ (СÓÐÃûÆø)


¡ï
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
::::
33Â¥2018-07-13 12:41:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Á÷ÀËèСç÷

Òø³æ (ÕýʽдÊÖ)


Ëͺ컨һ¶ä
ÒýÓûØÌû:
15Â¥: Originally posted by dingweilu at 2018-07-13 11:31:01
¾ßÌ廹µÃ¿´Ìåϵ£¬Èç¹ûËã·´Ó¦£¬±ØÈ»Ñ¡ºóÕß

ÕâÁ½ÕߵIJî±ðÔÚʲôµØ·½£¬ÎÒÔÚËÑË÷µÄʱºòÒ²¿´µ½Ê¹ÓÃGGA/PBE/DNP¼ÆË㻯ѧ·´Ó¦µÄÒ²ºÜ¶à¡£ÎÒ¼ÆËãµÄÊÇàç·ÔÀàµÄÈȷֽ⣬ֻ°üº¬C¡¢H¡¢SÈýÖÖÔ­×ÓµÄС·Ö×Ó¡£

·¢×ÔСľ³æIOS¿Í»§¶Ë
37Â¥2018-07-13 12:52:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
fahpm8072Â¥
2018-07-13 11:02   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
rsgwb8043Â¥
2018-07-13 11:03   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
wtbccq5054Â¥
2018-07-13 11:04   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
time886Â¥
2018-07-13 11:11   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
prqpy3497Â¥
2018-07-13 11:11   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
apqcrgw639Â¥
2018-07-13 11:18   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
jiaoxg10Â¥
2018-07-13 11:20   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
wasxnbe11Â¥
2018-07-13 11:21   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
·¢×ÔСľ³æIOS¿Í»§¶Ë
fmkwg72812Â¥
2018-07-13 11:22   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
·¢×ÔСľ³æIOS¿Í»§¶Ë
liyushan_113Â¥
2018-07-13 11:24   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
×£¸£ ·¢×ÔСľ³æIOS¿Í»§¶Ë
qtahscj27614Â¥
2018-07-13 11:26   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
qvg802916Â¥
2018-07-13 11:33   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
pwg014617Â¥
2018-07-13 11:37   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
bor595518Â¥
2018-07-13 11:40   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
ulb419619Â¥
2018-07-13 11:44   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
nono200920Â¥
2018-07-13 11:44   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
¡¤
zbj170521Â¥
2018-07-13 11:45   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
svn787522Â¥
2018-07-13 11:54   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
haj230523Â¥
2018-07-13 12:00   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
tangbohejin24Â¥
2018-07-13 12:01   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
·¢×ÔСľ³æAndroid¿Í»§¶Ë
why317125Â¥
2018-07-13 12:02   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
lda315126Â¥
2018-07-13 12:12   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
shenrenren27Â¥
2018-07-13 12:19   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
xyc976328Â¥
2018-07-13 12:28   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
aui964129Â¥
2018-07-13 12:29   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
miaoke466430Â¥
2018-07-13 12:32   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
·¢×ÔСľ³æAndroid¿Í»§¶Ë
miaoke466431Â¥
dhc477432Â¥
2018-07-13 12:35   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
dms651534Â¥
2018-07-13 12:42   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
¶¥
aer366135Â¥
2018-07-13 12:44   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+3): лл²ÎÓë
pob512736Â¥
2018-07-13 12:48   »Ø¸´  
Á÷ÀËèСç÷(½ð±Ò+1): лл²ÎÓë
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ Á÷ÀËèСç÷ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +8 ÑÌÏ«Ò亣 2026-03-16 18/900 2026-03-19 11:18 by kakakapanpan
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +5 ·ãÇÅZL 2026-03-18 5/250 2026-03-19 11:08 by kakakapanpan
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +4 ÍÑÓ±¶ø³ö 2026-03-16 11/550 2026-03-19 08:11 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô +10 ÇïÓÐľ±± 2026-03-14 10/500 2026-03-19 05:52 by anny19840123
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 295Çóµ÷¼Á +3 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 5/250 2026-03-18 17:03 by zhaoqian0518
[¿¼ÑÐ] 312Çóµ÷¼Á +8 İå·Ï£ 2026-03-16 9/450 2026-03-18 12:39 by Linda Hu
[¿¼ÑÐ] 0854£¬¼ÆËã»úÀàÕÐÊÕµ÷¼Á +3 ºúÀ±ÌÀ·ÅÌÇ 2026-03-15 6/300 2026-03-18 12:09 by Éϰ¶Éϰ¶¡­¡­..
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] ¿¼Ñл¯Ñ§Ñ§Ë¶µ÷¼Á£¬Ò»Ö¾Ô¸985 +4 ÕÅvvvv 2026-03-15 6/300 2026-03-17 17:15 by ruiyingmiao
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +16 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 18/900 2026-03-17 17:05 by ruiyingmiao
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703·½Ïò310·ÖÇóµ÷¼Á +3 ŬÁ¦·Ü¶·112 2026-03-15 3/150 2026-03-16 16:44 by houyaoxu
[¿¼ÑÐ] 22408×Ü·Ö284Çóµ÷¼Á +3 InAspic 2026-03-13 3/150 2026-03-15 11:10 by zhq0425
[¿¼ÑÐ] 294Çóµ÷¼Á +3 Zys010410@ 2026-03-13 4/200 2026-03-15 10:59 by zhq0425
[¿¼ÑÐ] ѧ˶285Çóµ÷¼Á +13 Wisjxn 2026-03-12 46/2300 2026-03-14 10:33 by JourneyLucky
[¿¼ÑÐ] ÕÐÊÕ0805£¨²ÄÁÏ£©µ÷¼Á +3 18595523086 2026-03-13 3/150 2026-03-14 00:33 by 123%¡¢
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á 085600Ó¢Ò»Êý¶þ×Ü·Ö302 ǰÈý¿Æ235 ¾«Í¨»úÆ÷ѧϰ Ò»Ö¾Ô¸¹þ¹¤´ó +4 ÁÖyaxin 2026-03-12 4/200 2026-03-13 22:04 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +8 À§ÓÚÐdz¿ 2026-03-12 10/500 2026-03-13 15:42 by ms629
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û