| ²é¿´: 1596 | »Ø¸´: 9 | |||
ssdyokľ³æ (ÖøÃûдÊÖ)
|
[ÇóÖú]
ÐèÒª¸ßÕæ¿Õ¶È£¬Ôõô´ïµ½£¿ÐèÒªÄÄЩÉ豸£¿
|
|
ÐèÒª´ïµ½2*10-4 torr¡£ ÔÎÄÈçÏ£º Preparation of Mo3S7CI4. Molybdenum powder (1 .OO g, 10.4 mmol), sulfur (0.34 g, 10.4 mmol), and S2CI2 (0.94 g, 6.9 mmol) were placed in a tube. The contents was degassed by three freeze-pumpthaw cycles and then sealed under a vacuum of 2 X lo-4 Torr. The tube was placed in an oven that was slowly warmed to 425 OC (over ca. 8 h) and kept there for 48 h. The oven was then turned off, and the tube was cooled to room temperature over a period of 12 h. A homogeneous mass of red crystals was formed. The product was washed with dichloromethane and dried under vacuum. The isolated yield was 1.92 g, 85% based on Mo. |
» ²ÂÄãϲ»¶
»¯Ñ§Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ£¨»ª¶«£© ±¾¿ÆÆë³¹¤Òµ´óѧ
ÒѾÓÐ3È˻ظ´
332Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
265Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑоÀú
ÒѾÓÐ8È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
278Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
307Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
279·ÖÇóµ÷¼Á Ò»Ö¾Ô¸211
ÒѾÓÐ12È˻ظ´
297Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ÓйØÐýתÕô·¢ÒÇÕæ¿Õ¶ÈµÄÎÊÌâ
ÒѾÓÐ13È˻ظ´
·ÏË®¡¢·ÏÆøµÄÖÎÀí·½·¨
ÒѾÓÐ19È˻ظ´
´Å¿Ø½¦ÉäÉè±¸Õæ¿Õ¶È²âÊÔ
ÒѾÓÐ3È˻ظ´
Éæ¼°ÎïÀí»¯Ñ§µÄ֪ʶ£º ÒºÌåÕæ¿Õ¶ÈºÍ·ÐµãÖ®¼äµÄ¹ØÏµ£¿
ÒѾÓÐ3È˻ظ´
¼õѹÕôÁó ¸ÉÔïËþ Õæ¿Õ¶È
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿ÈÛÈÚõ¥½»»»ºÏ³ÉµÄPCΪʲôÓÐÑÕÉ«£¿
ÒѾÓÐ45È˻ظ´
¡¾ÇóÖú¡¿ÊµÑéÊÒÓÃÕæ¿Õ±Ã£¨ÒªÇóÕæ¿Õ¶ÈÔÚ1mmHgÒÔÏ£©£¬²»ÖªµÀÄļҲúÆ·ºÃ£¿É豸ά»¤Çé¿ö?
ÒѾÓÐ11È˻ظ´
¡¾ÇóÖú¡¿Ôõô´ïµ½¸ßÕæ¿Õ¶È0.02Torr
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú¡¿Õæ¿Õ¶ÈÄܵ÷½ÚÂð
ÒѾÓÐ17È˻ظ´
¡¾ÇóÖú¡¿ÇëÎÊÒª×ö»¹Ô·´Ó¦£¬³äÇâÆøÇ°³éÕæ¿Õ£¬Õæ¿Õ¶ÈÒª´ïµ½¶àÉÙ£¿Ð»Ð»¸÷λ£¡
ÒѾÓÐ12È˻ظ´
yswyx
ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)
-

ר¼Ò¾Ñé: +651 - Ó¦Öú: 807 (²©ºó)
- ¹ó±ö: 0.204
- ½ð±Ò: 2618.1
- É¢½ð: 6018
- ºì»¨: 112
- Ìû×Ó: 2705
- ÔÚÏß: 577.8Сʱ
- ³æºÅ: 446878
- ×¢²á: 2007-10-30
- ÐÔ±ð: GG
- רҵ: °ëµ¼Ìå΢ÄÉ»úµçÆ÷¼þÓëϵͳ
- ¹ÜϽ: ΢Ã׺ÍÄÉÃ×
2Â¥2012-12-13 17:38:11
ÇÕµãľ¹Ï
½ð³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 104 (¸ßÖÐÉú)
- ½ð±Ò: 2810.4
- É¢½ð: 1690
- ºì»¨: 22
- Ìû×Ó: 1584
- ÔÚÏß: 125.6Сʱ
- ³æºÅ: 1043205
- ×¢²á: 2010-06-17
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú·Ç½ðÊôÀà¹âµçÐÅÏ¢Ó빦

3Â¥2012-12-13 18:21:23
ÄäÃû
Óû§×¢Ïú (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 549 (²©Ê¿)
- ¹ó±ö: 0.23
- ½ð±Ò: 2859.9
- É¢½ð: 2337
- ºì»¨: 97
- ɳ·¢: 1
- Ìû×Ó: 3355
- ÔÚÏß: 1328.3Сʱ
- ³æºÅ: 0
- ×¢²á: 2011-07-08
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
- ¹ÜϽ: ²ÄÁÏÇø
4Â¥2012-12-13 18:42:49
ssdyok
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 6635.2
- É¢½ð: 1067
- ºì»¨: 8
- Ìû×Ó: 1441
- ÔÚÏß: 699.5Сʱ
- ³æºÅ: 443948
- ×¢²á: 2007-10-27
- ÐÔ±ð: GG
- רҵ: ÆäËûÎÞ»ú·Ç½ðÊô²ÄÁÏ
5Â¥2012-12-13 18:46:37
ssdyok
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 6635.2
- É¢½ð: 1067
- ºì»¨: 8
- Ìû×Ó: 1441
- ÔÚÏß: 699.5Сʱ
- ³æºÅ: 443948
- ×¢²á: 2007-10-27
- ÐÔ±ð: GG
- רҵ: ÆäËûÎÞ»ú·Ç½ðÊô²ÄÁÏ
6Â¥2012-12-13 18:47:04
huangda
½ð³æ (ÖøÃûдÊÖ)
- FPI: 2
- Ó¦Öú: 78 (³õÖÐÉú)
- ¹ó±ö: 0.123
- ½ð±Ò: 1125.2
- É¢½ð: 524
- ºì»¨: 14
- Ìû×Ó: 1462
- ÔÚÏß: 220.2Сʱ
- ³æºÅ: 207140
- ×¢²á: 2006-03-04
- רҵ: Óлú·Ö×Ó¹¦ÄܲÄÁÏ»¯Ñ§
7Â¥2012-12-13 21:09:56
w6y8d0
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 68 (³õÖÐÉú)
- ½ð±Ò: 22926.3
- ºì»¨: 3
- ɳ·¢: 2
- Ìû×Ó: 2774
- ÔÚÏß: 496.9Сʱ
- ³æºÅ: 178636
- ×¢²á: 2006-02-07
- ÐÔ±ð: GG
- רҵ: ÎÞ»ú²ÄÁÏ»¯Ñ§
8Â¥2012-12-14 07:33:37
yswyx
ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)
-

ר¼Ò¾Ñé: +651 - Ó¦Öú: 807 (²©ºó)
- ¹ó±ö: 0.204
- ½ð±Ò: 2618.1
- É¢½ð: 6018
- ºì»¨: 112
- Ìû×Ó: 2705
- ÔÚÏß: 577.8Сʱ
- ³æºÅ: 446878
- ×¢²á: 2007-10-30
- ÐÔ±ð: GG
- רҵ: °ëµ¼Ìå΢ÄÉ»úµçÆ÷¼þÓëϵͳ
- ¹ÜϽ: ΢Ã׺ÍÄÉÃ×
9Â¥2012-12-14 14:35:25
tomzhao
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 15.6
- Ìû×Ó: 41
- ÔÚÏß: 5.9Сʱ
- ³æºÅ: 146233
- ×¢²á: 2005-12-26
- ÐÔ±ð: GG
- רҵ: ½ðÊô¹¦ÄܲÄÁÏ
10Â¥2013-01-12 18:21:37













»Ø¸´´ËÂ¥

10