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jiayou201101½ð³æ (ÖøÃûдÊÖ)
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ÇóÖú·ÒëÒ»¾ä»° ººÒëÓ¢ лл þÀë×ӵļ«»¯ÄÜÁ¦Ç¿ÓÚï®Àë×Ó(Mg2+ ion polarization ability is stronger than Li +),¶ø¼«»¯ÄÜÁ¦Ç¿µÄÀë×ÓÄÜʹÆäµç×ÓÔÆÖØµþ³Ì¶È¼Ó´ó£¬µ¼ÖÂÀë×Ó°ë¾¶±äС,Òò´Ë¾§°û²ÎÊý±äС.(so the unit cell parameter decreases). |
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ר¼Ò¾Ñé: +3 - ·ÒëEPI: 7
- Ó¦Öú: 118 (¸ßÖÐÉú)
- ¹ó±ö: 6.332
- ½ð±Ò: 17036
- É¢½ð: 35199
- ºì»¨: 1191
- ɳ·¢: 1603
- Ìû×Ó: 20496
- ÔÚÏß: 2431.5Сʱ
- ³æºÅ: 2010971
- ×¢²á: 2012-09-18
- רҵ: ÁÙ´²Ò©Àí
- ¹ÜϽ: ҽѧ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï
220chengeng: ½ð±Ò+1, ¸ÐлӦÖú£¬µ«ÊǺÃÏñÓï·¨ÓеãÎÊÌâ¡£ 2012-11-30 19:16:50
jiayou201101: ½ð±Ò+3, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-01 09:25:59
220chengeng: ½ð±Ò+1, ¸ÐлӦÖú£¬µ«ÊǺÃÏñÓï·¨ÓеãÎÊÌâ¡£ 2012-11-30 19:16:50
jiayou201101: ½ð±Ò+3, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-01 09:25:59
| Polarization ability of the Mg2+ ion polarization ability is stronger than Li +, the polarization ability of ions can be increased, so that the unit cell parameter decreases |

2Â¥2012-11-29 22:51:43
jiayou201101
½ð³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 1880.4
- É¢½ð: 29
- ºì»¨: 3
- Ìû×Ó: 1120
- ÔÚÏß: 864.2Сʱ
- ³æºÅ: 1385538
- ×¢²á: 2011-08-31
- רҵ: ½á¹¹»¯Ñ§
3Â¥2012-11-30 14:29:38
wangzh327
ľ³æ (СÓÐÃûÆø)
- ·ÒëEPI: 5
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 3042.3
- ºì»¨: 1
- Ìû×Ó: 159
- ÔÚÏß: 116.8Сʱ
- ³æºÅ: 2105902
- ×¢²á: 2012-11-04
- ÐÔ±ð: GG
- רҵ: ũҵÀ¥³æÑ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï
220chengeng: ½ð±Ò+1, ¸ÐлӦÖú¡£ 2012-11-30 19:17:08
jiayou201101: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-01 09:26:19
220chengeng: ½ð±Ò+1, ¸ÐлӦÖú¡£ 2012-11-30 19:17:08
jiayou201101: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-01 09:26:19
|
þÀë×ӵļ«»¯ÄÜÁ¦Ç¿ÓÚï®Àë×Ó(Mg2+ ion polarization ability is stronger than Li +),¶ø¼«»¯ÄÜÁ¦Ç¿µÄÀë×ÓÄÜʹÆäµç×ÓÔÆÖØµþ³Ì¶È¼Ó´ó£¬µ¼ÖÂÀë×Ó°ë¾¶±äС,Òò´Ë¾§°û²ÎÊý±äС.(so the unit cell parameter decreases). The polarity of Mg2+ is better than Li+£¬the ion with strong polarization can amplify the overlapping of electron cloud£¬then diminish ionic radius£»therefore the unit cell parameter decreases¡£ |
4Â¥2012-11-30 15:08:25
qfzcom
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- ·ÒëEPI: 40
- Ó¦Öú: 34 (СѧÉú)
- ¹ó±ö: 0.062
- ½ð±Ò: 4748.6
- É¢½ð: 56
- ºì»¨: 8
- ɳ·¢: 11
- Ìû×Ó: 2122
- ÔÚÏß: 207.6Сʱ
- ³æºÅ: 2081714
- ×¢²á: 2012-10-23
- רҵ: »·¾³¹¤³Ì
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
220chengeng: ½ð±Ò+1, ¸ÐлӦÖú¡£ 2012-11-30 19:17:19
jiayou201101: ½ð±Ò+12, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-12-01 09:26:43
220chengeng: ½ð±Ò+1, ¸ÐлӦÖú¡£ 2012-11-30 19:17:19
jiayou201101: ½ð±Ò+12, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-12-01 09:26:43
| Polarization ability of Mg2+is better than Li+ and the overlap extent of electronic clouds increases with polarization ability of ions increase, leading to the decrease of ionic radius, so the cell parameter decreases. |
5Â¥2012-11-30 15:10:37
lize886622
Òø³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 1
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 409.9
- É¢½ð: 21
- Ìû×Ó: 307
- ÔÚÏß: 52.3Сʱ
- ³æºÅ: 1094282
- ×¢²á: 2010-09-09
- ÐÔ±ð: GG
- רҵ: ÉúÎïÒ½Óø߷Ö×Ó²ÄÁÏ
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jiayou201101: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-01 09:26:47
jiayou201101: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-01 09:26:47
| Polarization ability of Mg2+is better than Li+ and the overlap extent of electronic clouds increases with polarization ability of ions increase, leading to the decrease of ionic radius, therefore the unit cell parameter decreases |

6Â¥2012-11-30 21:03:37














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