Znn3bq.jpeg
²é¿´: 1215  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

herofather

гæ (³õÈëÎÄ̳)

[½»Á÷] ¸ß˹ÊÇÔõô¼ÆËãºìÍâ¹âÆ×µÄ

°´ÕÕ¹âÆ×ѧµÄÀíÂÛ£¬ºìÍâ¹âÆ×ÊÇÓÉÓÚ·Ö×ÓÖеÄÔ­×ÓÏ໥×÷ÓòúÉúµÄÄܼ¶ÊÇ·ÖÁ¢µÄ¶øµ¼Öµġ£¶øgaussian¼ÆËã·Ö×Ó¹ìµÀÖ®ÀàµÄ¶«Î÷ÆäʵÊǼÆËãµç×ÓµÄÄܼ¶£¬Óɵç×ÓԾǨ²¢²»ÄܲúÉúºìÍâµÄ¹âÆ×¡£ÇëÎʸß˹Èí¼þÄÚ²¿ÊÇÔõôѭ»·µÄÄØ£¿ÔÚ¼ÆËãµÃÍê·Ö×Ó¹ìµÀºóÈçºÎµÃµ½ºìÍâ¹âÆ×µÄÄØ£¿
ÎÒ¾õµÃ¼ÆËãÕñתÄܼ¶²ÉÓÃµÄ ²¨º¯Êý²¢·Ç·Ö×Ó¹ìµÀ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

hairan

ľ³æ (ÖøÃûдÊÖ)

î§Ë¯Ä¾³æ

¡ï
lei0736(½ð±Ò+1,VIP+0):¶àл
ÏÂÃæµÄ²¿·ÖÊÇGaussian˵Ã÷ÊéµÄÖеÄÄÚÈÝ£¬Ó¦¸ÃÊÇÐèÒª¼ÆËãÄÜÁ¿µÄ¶þ½×µ¼Êý
Vibrational frequencies are computed by determining the second derivatives of the energy with respect to the Cartesian nuclear coordinates and then transforming to mass-weighted coordinates. This transformation is only valid at a stationary point! Thus, it is meaningless to compute frequencies at any geometry other than a stationary point for the method used for frequency determination.
¾ÝȨÍþ±¨Ö½µ÷²é£¬84%µÄÇàÉÙÄê·¸×ïÕßÓÐÍæµç×ÓÓÎÏ·µÄ¾­Àú£¬¹ÊÓ¦¸Ã½ûÖ¹¾­Óªµç×ÓÓÎÏ·¡£¾ÝÎÒÃÇËùÖª£¬100%µÄÇàÉÙÄê·¸×ïÕßÓд©Ð¬µÄ¾­Àú£¬¹ÊÖÆÐ¬³§Ó¦¸ÃÍ£Òµ¡£
2Â¥2008-03-08 21:08:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

K372

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï
zzgyb(½ð±Ò+2,VIP+0):ллÄãµÄ²ÎÓ룬»¶Ó­¼ÌÐø¹Ø×¢¼ÆËãÄ£Äâ°æ£¡
ÓÉÓÚ·Ö×ÓÊÆÄÜÊÇ·Ö×ÓÖÐÔ­×Ó×ø±êµÄº¯Êý£¬¶øËæÔ­×ÓÏà¶ÔλÖõı仯¶ø±ä»¯¡£IR¹âÆ×ÖеÄÕñ¶¯¿ÉÒÔÓ÷Ö×ÓÖÐÔ­×ÓÏà¶ÔλÖõı仯À´±í´ï£¬¶øËæÔ­×ÓÏà¶ÔλÖõı仯µÄÊÆÄÜÌݶȾÍÏ൱ÓÚÕñ¶¯ÖеĻظ´Á¦£¨ÄÜÁ¿ÌݶÈÏ൱ÓÚÁ¦µÄÁ¿¸Õ£¬¹ØÓÚÕâµã¿É²Î¿¼·ÖÎöÁ¦Ñ§£©
GAUSS¾ÍÊÇÔÚÓÅ»¯³ö·Ö×ӵļ¸ºÎ¹¹ÐÍÒÔºó£¬¶ÔÆä·Ö×Ó×ø±ê°´¼òÕýÕñ¶¯Ä£Ê½½øÐвî·Ö£¬Çó³ö·Ö×ÓÄÜÁ¿µÄ±ä»¯Î¢·ÖÖµ£¬½ø¶øÇó³ö¸÷¸ö¼òÕýÕñ¶¯Ä£Ê½µÄÁ¦³£Êý£¬´Ó¶øÍÆËã³ö·Ö×ÓÕñ¶¯µÈ¼ÛгÕñ×ÓµÄÄܼ¶²î²¢½ø¶øIR¹âÆ×Æ×´øÎ»Öõġ£
¸öÈË×¾¼û£¬¿ÏÇë¸ßÊÖµãÆÀ£¡
3Â¥2008-03-09 15:26:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yyx19840628

ľ³æ (ÖøÃûдÊÖ)

Ó¥µÄÑÛ¾¦£¬ÀǵĶú¶ä£¬±ªµÄËÙ ...

¡ï
lei0736(½ð±Ò+1,VIP+0):¶àл
×÷ƵÂÊÖ®ºó¾ÍÓкìÍâÁË
ÔÚgviewÊä³ö½çÃæÀïÓУ¬
ÈËÉúµÄ×î´óÒź¶Äª¹ýÓÚ´íÎ󵨼á³ÖÁ˲»¸Ã¼á³ÖµÄ£¬ÇáÒ×µØ·ÅÆúÁ˲»¸Ã·ÅÆúµÄ¡­¡­
4Â¥2008-03-11 08:49:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ herofather µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 260Çóµ÷¼Á +3 Zyt1314520.. 2026-04-17 4/200 2026-04-17 21:06 by Eurekall
[¿¼ÑÐ] 304Çóµ÷¼Á +7 castLight 2026-04-16 7/350 2026-04-17 20:05 by ¹ØÒ»ÕµµÆcd
[Óлú½»Á÷] ¶þ±½¼×ͪËáÀàÑÜÉúÎï 50+3 С°×°®Ö÷ÈË 2026-04-17 6/300 2026-04-17 18:47 by kf2781974
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +5 ?ÒªÉϰ¶? 2026-04-17 5/250 2026-04-17 16:51 by fenglj492
[½Ìʦ֮¼Ò] ɽ¶«Ë«·ÇԺУ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Áìµ¼ÐÒÔÖÀÖ»ö£¬½ÌʦÔâÑê¿Ö +4 qut2026 2026-04-11 8/400 2026-04-17 16:10 by »á·ÉµÄÖí157
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 4/200 2026-04-16 22:52 by wulijun2012
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +10 haoyunÉϰ¶ 2026-04-11 12/600 2026-04-16 22:21 by Öí»á·É
[¿¼ÑÐ] 307ÖÐÒ½¿¼Ñе÷¼Á +6 ÓÚÒÔ²ÉÞÀ 2026-04-14 6/300 2026-04-16 16:20 by qingfeng258
[¿¼ÑÐ] 327Çóµ÷¼Á +26 Xxjc1107. 2026-04-13 29/1450 2026-04-16 10:52 by Espannnnnol
[¿¼ÑÐ] 279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ 20+7 ¹Â¶ÀµÄÀǰ®³ÔÑò 2026-04-12 29/1450 2026-04-16 09:00 by screening
[¿¼ÑÐ] 085404 22408 309·ÖÇóµ÷¼Á +9 lzmk 2026-04-14 10/500 2026-04-15 20:02 by ѧԱJpLReM
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +7 Â꿨°Í¿¨boom 2026-04-11 7/350 2026-04-15 13:21 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +24 Ò¶zilin 2026-04-13 25/1250 2026-04-14 09:20 by ÊÔ¹ÜÆÆÁÑ
[¿¼ÑÐ] 2026˶ʿµ÷¼Á_Äܶ¯_ºÓÄÏũҵ´óѧ +4 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 4/200 2026-04-13 22:01 by bljnqdcc
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] 297¹¤¿Æ£¬Çóµ÷¼Á? +13 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-12 13/650 2026-04-13 14:12 by dingyanbo1
[¿¼ÑÐ] Ò»Ö¾Ô¸085802 323·ÖÇóµ÷¼Á +13 drizzle_9 2026-04-12 14/700 2026-04-13 10:26 by Faiz5552
[¿¼ÑÐ] 331Çóµ÷¼Á +5 Íõ¹ú˧ 2026-04-11 5/250 2026-04-11 22:56 by Ϫ½§Á÷Ë®
[¿¼ÑÐ] Ò»Ö¾Ô¸Ïôó0856£¬306Çóµ÷¼Á +15 Bblinging 2026-04-11 15/750 2026-04-11 22:53 by 314126402
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û