±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 441  |  »Ø¸´: 2

zouhengye

Òø³æ (³õÈëÎÄ̳)

[ÇóÖú] ´ÅÐÔ²âÁ¿±íÕ÷µÄÒ»¶ÎÓ¢Óï·­Òë³ÉººÓï

The magnetic susceptibility of compound 5 versus temperature is shown in Figure 8, the ¦ÖMT value at 300K is 13.59 cm3 mol-1 K, it is close to the value expected for three Mn(II) (S = 5/2) noninteracting ions (13.125 cm3 mol-1 K, g = 2). This is corroborated by the continuous decrease of ¦ÖMT upon cooling down to 11.96 cm3 mol-1 K at 80K. Below that temperature, the decrease is more abrupt, with ¦ÖMT reaching a value of 4.47 cm3 mol-1 K at 2K, which is close to the spin - only (g = 2) value of 4.375 cm3 mol-1 K for a spin ground state S = 5/2. Additionally, a decrease in the low temperature ¦ÖMT (T) data could also arise from zero-field splitting of the 6A1g ground state imposed by a distortion of the Mn2+ octahedron. The magnetic susceptibility above 10 K obeys the Curie-Weiss law with the Weiss constant, ¦È = -12.19 K, and Curie constant, C = 14.03 cm3 mol-1 K per Mn3 unit. The negative weiss constants indicate weak antiferromagnetic interactions between the Mn(II) centers.

» ²ÂÄãϲ»¶

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

·çÔÆÇáµ­

гæ (³õÈëÎÄ̳)

¡ï
zouhengye: ½ð±Ò+1, ·­ÒëEPI+1, ¡ïÓаïÖú, Îļþ¹ýÆÚ£¬ÎÞ·¨²é¿´ 2014-11-14 09:47:36
RXMCDM: ·­ÒëEPI-1, ÇóÖúÕß˵ÎļþÎÞ·¨²é¿´£¬Èç¹ûÄãÄÜ¿´µ½£¬Çë¸´ÖÆºó´«ÉÏÀ´£¡ 2014-11-14 18:55:45
µã»÷[https://pinyin.cn/1hS5y2xphw6] ²é¿´ÕâÕÅͼƬ¡£[·ÃÎÊÑéÖ¤ÂëÊÇ£º027804ÇëÍ×ÉÆ±£¹Ü]

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
2Â¥2014-11-13 21:39:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

150465250

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
ÕæÇ¿±ØÊ¤: ½ð±Ò+2, лл 2014-12-05 08:47:27
zouhengye(RXMCDM´ú·¢): ½ð±Ò+10, ¶àлӦÖú£¡ 2014-12-20 16:55:48
»¯ºÏÎï5ËæÎ¶ȱ仯µÄ´Åµ¼Âʼûͼ8£¬ÔÚ300 KµÄ¦ÖMTֵΪ13.59 cm3 mol-1 K£¬½Ó½üÓÚÈý¸öÎÞÏ໥×÷Óà Mn(II) (S = 5/2) Àë×Ó (13.125 cm3 mol-1 K, g = 2)µÄ´Å¾ØÔ¤ÆÚÖµ¡£ÕâÓë½µÎÂʱ¦ÖMTÁ¬ÐøÏ½µµ½80KµÄ 11.96 cm3 mol-1 KÏ໥ӡ֤¡£µÍÓÚ80K£¬Ï½µ±äµÃ¸ü¿ì£¬ÔÚ2K£¬ ¦ÖMT Ϊ 4.47 cm3 mol-1 K £¬½Ó½üÓÚ´¿×ÔÐý (g = 2) Öµ»ù̬ S = 5/2µÄ 4.375 cm3 mol-1 K¡£ÁíÍ⣬  ¦ÖMT (T) ÇúÏßÔÚµÍζεÄϽµÒ²ÓÉMn2+°ËÃæÌå»û±äÔì³ÉµÄ6A1g »ù̬Á㳡ÅüÁÑÒýÆð¡£10KÒÔÉϵĴŵ¼ÂÊ·þ´Ó¾ÓÀï-Íâ˹¶¨ÂÉ£¬Íâ˹³£Êý ¦È = -12.19 K£¬ ÿ¸ö Mn3µ¥ÔªµÄ¾ÓÀï³£ÊýC = 14.03 cm3 mol-1 K¡£Íâ˹³£ÊýΪ¸º£¬±íÃ÷Mn(II)ÖÐÐÄÖ®¼ä´æÔÚÈõµÄ·´Ìú´Å×÷Óá£
3Â¥2014-11-19 14:47:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zouhengye µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 11408,335·Ö£¬±¾¿Æ211£¬Çóµ÷¼Á£¬¿Éתרҵ +5 öùÀæ´óöùÓã 2026-04-03 5/250 2026-04-04 22:49 by chongya
[¿¼ÑÐ] 322Çóµ÷¼Á£ºÒ»Ö¾Ô¸ºþÄÏ´óѧ ²ÄÁÏÓ뻯¹¤£¨085600£©£¬ÒѹýÁù¼¶¡£ +15 XXСµË 2026-03-29 17/850 2026-04-04 22:28 by hemengdong
[¿¼ÑÐ] 413Çóµ÷¼Á +4 ¿Âijij 2026-03-31 4/200 2026-04-04 22:18 by ѧԱ6BFVa3
[¿¼ÑÐ] 0703×Ü·Ö331Çóµ÷¼Á +9 ZY-05 2026-04-04 12/600 2026-04-04 22:10 by ZY-05
[¿¼ÑÐ] 283Çóµ÷¼Á +4 mcbbc 2026-04-03 5/250 2026-04-04 20:51 by imissbao
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +6 cs0106 2026-04-03 6/300 2026-04-04 11:20 by w_xuqing
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 ÎâèùÓ±£¡ 2026-04-03 11/550 2026-04-04 09:56 by ССÊ÷2024
[¿¼ÑÐ] Ò»Ö¾Ô¸½­ÄÏ´óѧ085501»úе¹¤³Ìר˶326·Ö£¬±¾¿Æ¼Ñľ˹´óѧ +4 ¹ËÈô¸¡Éú 2026-04-03 8/400 2026-04-03 22:31 by zhq0425
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸±±Àí325·ÖÇóµ÷¼Á +6 ÕÒµ÷¼Á£¬£¬ 2026-04-02 6/300 2026-04-03 22:20 by –¹Æ?
[¿¼ÑÐ] 266Çóµ÷¼Á +18 ÑôÑôÍÛÈû 2026-04-01 18/900 2026-04-03 18:38 by zllcz
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +18 Ò¬Ò¬¡£ 2026-03-29 18/900 2026-04-03 16:45 by ÁáÁá0606
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§Ôº´óѧ265Çóµ÷¼Á +9 Ìñµ­ye 2026-03-31 10/500 2026-04-03 11:10 by txp1986
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +19 bradoner 2026-04-01 23/1150 2026-04-03 10:07 by linyelide
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +10 ¹þ¹þ¹þºðºðºð¹þ 2026-04-02 10/500 2026-04-02 21:46 by dongzh2009
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] 0832ʳƷ¿ÆÑ§Ó빤³Ìѧ˶282µ÷¼Á +4 ÓãÔÚË®ÖÐÓÎa 2026-04-02 7/350 2026-04-02 14:12 by baoball
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-03-31 11/550 2026-04-01 11:35 by wangjy2002
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +6 lmnlzy 2026-03-31 6/300 2026-04-01 11:02 by ÄæË®³Ë·ç
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ³õÊÔ346 +4 085601³õÊÔ346 2026-03-30 4/200 2026-03-31 07:47 by jp9609
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û