±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 300  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß yunyatou µÄ 3 ¸ö½ð±Ò

yunyatou

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ½ô¼±Çë½Ì´ó¼ÒÕâ¸öÐÞ¸åÒâ¼ûÔõô¸Ä°¡£¿£¿°ÝÍгæÓÑÀ²£¡

³æÓѰïæ¿´Ò»ÏÂÏÂÃæµÄÎÊÌâÕ¦½â¾ö°¡  £¬±¾È˶ÔÕâ¸ö¾§Ìå½âÎöʵÔÚÊÇÍâÐУ¬Çë´ó¼ÒÖ¸µãһϣ¬Ð»Ð»£¡
        ºÃÏñÊÇHµÄλÖ÷ŵIJ»¶Ô

The main concern is about amine H atom (H1), which is misplaced. The calculated position for that atom assumes a trigonal geometry for N1, although such N atom is almost certainly not planar. Indeed H1 may be found easily in a difference map and treated as a free atom (free coordinates and isotropic displacement parameter). Refinement including H1 with free coordinates converges to R1 = 3.6%, a 0.2% drop compared with your current refinement, and N1 is slightly tetrahedral, as expected. Finally, intramolecular H bond is more accurate after refining in that way. For instance, separation O...H is close to 1.92 A, significantly different from the separation observed in the current refinement (O...H: 2.09 A).
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huahua1216

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

¡ï ¡ï
yunyatou(½ð±Ò+1,VIP+0): 12-16 14:51
eeqeeq0002(½ð±Ò+1,VIP+0):лл ²ÎÓë 12-16 20:20
°ÑN1µÄH1ɾµô ²»ÒªÀíÂÛ¼Ó ´Óq·åÖкÜÈÝÒ×ÕÒµ½Ò»¸ö¸ü¼ÓºÏÀíµÄ È»ºó²»Óù̶¨ ¸÷ÏîÒìÐÔ¾«ÐÞ~~

²»ÖªµÀÊDz»ÊÇÕâÑù~
2Â¥2009-12-16 11:23:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huofj2008

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡ï
yunyatou(½ð±Ò+1,VIP+0): 12-16 14:51
Èç¶þÂ¥£¡
»ô·½¿¡
3Â¥2009-12-16 11:27:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

brilliant

¾èÖú¹ó±ö (Ö°Òµ×÷¼Ò)

¡ï ¡ï
yunyatou(½ð±Ò+1,VIP+0): 12-16 14:51
eeqeeq0002(½ð±Ò+1,VIP+0):лл ²ÎÓë 12-16 20:20
isotropic ,¸÷ÏòͬÐÔ
4Â¥2009-12-16 14:50:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ yunyatou µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ³õÊԳɼ¨337ÕÒµ÷¼Á +3 ??? ?. ? 2026-04-03 3/150 2026-04-03 11:43 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ×Ü·Ö328ÉúÎïÓëÒ½Ò©¿¼ÊýѧÇóµ÷¼Á +5 aaadim 2026-04-02 5/250 2026-04-03 09:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +22 kikiki7 2026-03-30 22/1100 2026-04-03 09:38 by hypershenger
[¿¼ÑÐ] 326·ÖÇóµ÷¼Á +3 ÓÚÊǺõÄØ 2026-04-01 3/150 2026-04-02 21:30 by jing_jenna
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼²ÄÁÏ¿ÆÑ§Ó빤³Ì288·Ö£¬Çóµ÷¼Á +14 Êdz½°¡ 2026-04-02 14/700 2026-04-02 21:10 by dongzh2009
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-02 11/550 2026-04-02 20:16 by yulian1987
[¿¼ÑÐ] 301Çóµ÷¼Á +4 ϸ°ûÏà¹Øµ°°× 2026-04-02 8/400 2026-04-02 16:30 by 271179835
[¿¼ÑÐ] ÄÜÔ´¶¯Á¦ µ÷¼Á +3 ²»ÆÆ²»Á¢0 2026-04-02 3/150 2026-04-02 12:46 by ffffjjjj
[¿¼ÑÐ] 298ÇóBÇøµ÷¼Á +4 zzz£¬£¬r 2026-04-02 5/250 2026-04-02 12:17 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 272Çóµ÷¼Á£¬½ÓÊÜ¿çרҵµ÷¼Á£¡ +4 ÏÐÓ㬠2026-03-31 4/200 2026-04-02 11:18 by guyan1000
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] 367Çóµ÷¼Á +8 ÓóÄàà£à£¡­ 2026-03-28 8/400 2026-04-02 09:20 by olim
[¿¼ÑÐ] Ó¢Ò»Êý¶þÉúÎïÐÅϢѧ287·Ö£¬±¾¿ÆÉúÎï¿ÆÑ§£¬Çóµ÷¼Á +3 ±ÌË®xyz 2026-03-29 4/200 2026-04-01 15:35 by plum
[¿¼ÑÐ] 318Çóµ÷¼Á +8 ÆßÒä77 2026-04-01 8/400 2026-04-01 10:37 by Jaylen.
[¿¼ÑÐ] ½­ËÕËÕ±±¸ßУ³ÏÑûµ÷¼Áͬѧ +3 zzll406 2026-03-31 3/150 2026-03-31 16:54 by ¼°Ê±ÐÐÀÖfan
[¿¼ÑÐ] 286Çóµ÷¼Á +5 ¶ªµôÀÁ¶è 2026-03-27 8/400 2026-03-31 11:27 by Delta2012
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-31 4/200 2026-03-31 10:04 by cal0306
[¿¼ÑÐ] ¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶378Çóµ÷¼Á +3 Ëþ±ÈÎÚ˹ 2026-03-30 3/150 2026-03-30 22:55 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 291Çóµ÷¼Á +5 Y-cap 2026-03-29 6/300 2026-03-29 13:18 by mumin1990
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û