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triiawypm

Òø³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾Çë½Ì¡¿Çë½ÌÒ»ÏÂSAMEÃüÁîµÄʹÓÃ. ÒÑÓÐ3È˲ÎÓë

Çë½ÌÒ»ÏÂ,ÏÂÃæÍøÖ·µÄÕâ¸öÀý×ÓÖÐ,Õâ¾ä»°ÊÇʲôÒâ˼:
SAME makes the 1,2- and 1,3-distances equivalent (start two atoms earlier to catch all possible 1,3-distances; make sure that the atoms are all in the right order!).

1,2-ºÍ1,3-distancesÊÇÖ¸Äĸö? Ôõô»¹ÌáǰÁ½¸öÔ­×Ó? ÄÇÕâSAMEÃüÁîµ½µ×ÏÞÖÆÁËË­ºÍË­µÄ¾àÀëÏàͬ? ллÁË.

http://shelx.uni-ac.gwdg.de/~peterm/tutorial/do-ga.htm
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» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

hao_jian

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
µÛ·ò(½ð±Ò+2):¸Ðл»ØÌû½»Á÷£¡ 2010-06-26 09:14:20
ΪÁ˹̶¨N1-C1 = N2-C2, N1-O1 = N2 - O2, C2 -O2 = C1 - O1
ÕýÈ·¸ñʽÊÇÕâÑùµÄ£º
SAME N1 C1 O1
N2
C2
O2

"Á½¸ösameÅäÌ×ʹÓÃ"²»ºÏ¸ñʽ£¬»áµ¼Ö¾«ÐÞÂÒÌ׵ġ£

³ý·ÇÄãÒª¹Ì¶¨3¸öÏàͬ»ùÍÅ£¬ÓÃÏÂÃæ¸ñʽ

SAME N1 C1 O1
SAME N2 C2 O2
N3
C3
O3

[ Last edited by hao_jian on 2010-6-25 at 15:18 ]
8Â¥2010-06-25 15:13:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

hao_jian

ľ³æ (ÕýʽдÊÖ)

¡ï
triiawypm(½ð±Ò+3):лл, »¹ÊÇûÃ÷°×. 2010-06-25 13:51:45
wsht212(½ð±Ò+1):лл½»Á÷£¬Ï£Íû³£À´£¡ 2010-06-25 14:46:08
triiawypm(½ð±Ò+4):¹þ¹þ,²»ºÃÒâ˼.Õâ¸öÌû×ÓÎÒûÎÊÇå³þ,½ð±Ò¸øÄã°É,ÎÒпªÁËÒ»¸öÌû×Ó,Ï£ÍûµÃµ½ÄãµÄ°ïÖú.http://emuch.net/bbs/viewthread.php?tid=2170440&fpage=1 2010-06-25 17:40:19
±ÈÈçN-C-O½á¹¹£¬N...O¾àÀëÊÇ1,3£»N-CºÍC-OÊÇ1,2
1,3ºÍ1,2¾àÀëͬʱ¹Ì¶¨ºó£¬¼ü³¤¼ü½ÇÒ²¾Íͬʱ¹Ì¶¨ÁË

start two atomsÊÇsameÁбíÀïµÄÍ·2¸öÔ­×Ó

[ Last edited by hao_jian on 2010-6-25 at 12:30 ]
4Â¥2010-06-25 11:29:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

triiawypm

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
Originally posted by hao_jian at 2010-06-25 11:29:46:
±ÈÈçN-C-O½á¹¹£¬N...O¾àÀëÊÇ1,3£»N-CºÍC-OÊÇ1,2
1,3ºÍ1,2¾àÀëͬʱ¹Ì¶¨ºó£¬¼ü³¤¼ü½ÇÒ²¾Íͬʱ¹Ì¶¨ÁË

start two atomsÊÇsameÁбíÀïµÄÍ·2¸öÔ­×Ó

[ Last edited by hao_jian on 2010-6-25 at 12:30 ]

ûÃ÷°×°¡, Ôõô½Ð¹Ì¶¨°¡? SMAE N C O µÄ»°ÄÜÆðµ½Ê²Ã´×÷ÓÃ,¹Ì¶¨Êǹ̶¨¶àÉÙÖµ°¡? »¹ÊÇ˵SAMEÐèÒªºÍÁíÍâÒ»×éSAMEͬʱʹÓÃ,
±ÈÈç˵: SAME N1 C1 O1
....
....
ºóÃæ»¹ÓÐÒ»¸öSAME N2 C2 O2
ÄÇÕâÑù¾Í¹Ì¶¨N1-C1 = N2-C2, N1-O1 = N2 - O2, C2 -O2 = C1 - O1?
ÊÇÕâÑùÂð?
5Â¥2010-06-25 13:50:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hao_jian

ľ³æ (ÕýʽдÊÖ)

triiawypm(½ð±Ò+2):àÅ,ÊÇÄÇÑùµÄ, ÎÒÏëÖªµÀÕâ¸öÃüÁîÊÇÐèÒªÁ½¸öSAMEÅäÌ×ʹÓÃÂð? 2010-06-25 14:42:42
wsht212:лл½»Á÷£¬Ï£Íû³£À´£¡ 2010-06-25 14:46:31
ÒýÓûØÌû:
Originally posted by triiawypm at 2010-06-25 13:50:18:


ûÃ÷°×°¡, Ôõô½Ð¹Ì¶¨°¡? SMAE N C O µÄ»°ÄÜÆðµ½Ê²Ã´×÷ÓÃ,¹Ì¶¨Êǹ̶¨¶àÉÙÖµ°¡? »¹ÊÇ˵SAMEÐèÒªºÍÁíÍâÒ»×éSAMEͬʱʹÓÃ,
±ÈÈç˵: SAME N1 C1 O1
....
....
ºóÃæ»¹ÓÐÒ»¸öSAME N2 C2 O2
ÄÇÕâÑù¾Í¹Ì¶¨N1-C1  ...

Äã˵µÄ¹Ì¶¨µÄÕýÈ·¸ñʽÊÇÕâÑùµÄ£º
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N2
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