| ²é¿´: 301 | »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 | |||
yunyatou½ð³æ (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). |
» ²ÂÄãϲ»¶
¡¾2026 ¿¼Ñе÷¼Á¡¿¹þ¶û±õ¹¤³Ì´óѧºË¿ÆÑ§Óë¼¼ÊõѧԺºË»¯¹¤Ïµ ÕÐÊÕµ÷¼ÁÉú
ÒѾÓÐ1È˻ظ´
¹ãÖÝ´óѧ»·¾³´ó·Ö×Ó²ÄÁÏÑо¿Ëù2026ÄêÑо¿ÉúÕÐÉú¼òÕÂ
ÒѾÓÐ0È˻ظ´
ÎÞ»ú»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ110È˻ظ´
Î人·ÄÖ¯´óѧ¼¼ÊõÑо¿ÔºÕÐÊÕ»¯Ñ§¡¢ÉúÎï¡¢²ÄÁÏ¡¢·ÄÖ¯¡¢»úеµÈרҵµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
̨ÖÝѧԺÓÐÐò¶à¿×²ÄÁÏÍŶӻ¯Ñ§¡¢²ÄÁÏÓ뻯¹¤Ë¶Ê¿ÕÐÉú£¬ÇëËÙÁªÏµ£¡
ÒѾÓÐ0È˻ظ´
Ê×¶¼Ê¦·¶´óѧ»¯Ñ§ÏµÌïÑó¿ÎÌâ×éר˶Õе÷¼ÁÉú
ÒѾÓÐ9È˻ظ´
¹ãÖÝ´óѧ´óÍåÇø»·¾³Ñо¿Ôº»·¾³´ó·Ö×Ó²ÄÁÏÑо¿ËùÍõƽɽ½ÌÊÚÍÅ¶Ó 2026ÄêÑо¿ÉúÕÐÉú¼òÕÂ
ÒѾÓÐ0È˻ظ´
¹ãÖÝ´óѧ´óÍåÇø»·¾³Ñо¿Ôº»·¾³´ó·Ö×Ó²ÄÁÏÑо¿ËùÍõƽɽ½ÌÊÚÍÅ¶Ó 2026ÄêÑо¿ÉúÕÐÉú¼òÕÂ
ÒѾÓÐ0È˻ظ´
Ìì½òÀí¹¤´óѧ
ÒѾÓÐ0È˻ظ´
Ê×¶¼Ê¦·¶´óѧ»¯Ñ§ÏµÕÐÊÕ2026ר˶µ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
huahua1216
ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)
- CMEI: 1
- Ó¦Öú: 173 (¸ßÖÐÉú)
- ¹ó±ö: 1.712
- ½ð±Ò: 39220.1
- É¢½ð: 1124
- ºì»¨: 22
- ɳ·¢: 1
- Ìû×Ó: 15279
- ÔÚÏß: 449.5Сʱ
- ³æºÅ: 260203
- ×¢²á: 2006-06-17
- ÐÔ±ð: GG
- רҵ: ·ÅÉä·ÖÎö
¡ï ¡ï
yunyatou(½ð±Ò+1,VIP+0): 12-16 14:51
eeqeeq0002(½ð±Ò+1,VIP+0):лл ²ÎÓë 12-16 20:20
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
huofj2008
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 7 (Ó×¶ùÔ°)
- ½ð±Ò: 10022
- É¢½ð: 2000
- ºì»¨: 6
- Ìû×Ó: 3566
- ÔÚÏß: 369.3Сʱ
- ³æºÅ: 452427
- ×¢²á: 2007-11-05
- ÐÔ±ð: GG
- רҵ: Ò©Îﻯѧ

3Â¥2009-12-16 11:27:17
brilliant
¾èÖú¹ó±ö (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 118 (¸ßÖÐÉú)
- ½ð±Ò: 12323.9
- É¢½ð: 262
- ºì»¨: 47
- Ìû×Ó: 4913
- ÔÚÏß: 1108Сʱ
- ³æºÅ: 71523
- ×¢²á: 2005-05-31
- ÐÔ±ð: GG
- רҵ: Åäλ»¯Ñ§
¡ï ¡ï
yunyatou(½ð±Ò+1,VIP+0): 12-16 14:51
eeqeeq0002(½ð±Ò+1,VIP+0):лл ²ÎÓë 12-16 20:20
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














»Ø¸´´ËÂ¥
120