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1. aºÍb¾ßÓÐÏàËÆµÄºìÍâÆ×ͼ¡£aµÄºìÍâ¹âÆ×Ϊ£¬¦Í= 925, 876, 761 cm-1£»bµÄºìÍâ¹âÆ×Ϊ¦Í= 918, 875, 763 cm-1¡£
2. ÆäÖÐ925ºÍ918¶¼¿ÉÒÔ¹éÊôΪ¶ËÑõ£¨terminal W-O£©£¬876ºÍ875¶¼¿ÉÒÔ¹éÊôΪ¹²½ÇµÄÇÅÑõ£¨corner-sharing W-O-W£©£¬763ºÍ765¶¼¿ÉÒÔ¹éÊôΪ¹²±ßµÄÇÅÑõ£¨ edge-sharing W-O-W£©¡£
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Carey117

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lhrye: ½ð±Ò+10, ¡ïÓаïÖú, ¶àлӦÖú£¬Ð»Ð»£¡ 2012-07-06 11:13:58
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The FTIR spectra of a and b are similar, with the ¦Í= 925, 876, 761 cm-1 for a and ¦Í= 918, 875, 763 cm-1 for b. The 1st spectral peak of a and b, 925 and 918 cm-1, respectively, could be assigned to the terminal W-O. The 2nd peaks (876 and 875 cm-1) and the 3rd peaks (763 and 765 cm-1) of a and b also could be allocated to the corner-sharing W-O-W and the edge-sharing W-O-W, respectively. The similarity of the FTIR spectra indicated that a and b have similar structures.
4Â¥2012-07-06 09:57:23
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vivanslum

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lhrye: ½ð±Ò+5, ·­ÒëEPI+1, ¡ïÓаïÖú, ллӦÖú 2012-07-06 07:43:33
°®ÓëÓêÏÂ: ½ð±Ò+1 2012-07-06 22:04:22
1. a and b have  similar FTIR spectra (¦Í= 925, 876, 761 cm-1 for a, and  ¦Í= 918, 875, 763 cm-1 for b)
2. The spectral peaks at 925 cm-1 and 918 cm-1 could be assigned to terminal W-O. The peaks at 876 cm-1 and 875 cm-1 and those at 763 cm-1 and 765 cm-1 could be attributed to corner-sharing W-O-W and  edge-sharing W-O-W respectively.
3. The similarity of the FTIR spectra indicated that a and b had similar structures
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2Â¥2012-07-05 17:57:25
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lhrye

½ð³æ (ÖøÃûдÊÖ)

lhrye: »ØÌûÖö¥ 2012-07-07 07:59:39
ÒýÓûØÌû:
2Â¥: Originally posted by vivanslum at 2012-07-05 17:57:25
1. a and b have  similar FTIR spectra (¦Í= 925, 876, 761 cm-1 for a, and  ¦Í= 918, 875, 763 cm-1 for b)
2. The spectral peaks at 925 cm-1 and 918 cm-1 could be assigned to terminal W-O. The peaks at ...

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lhrye
3Â¥2012-07-06 07:43:09
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lhrye

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by Carey117 at 2012-07-06 09:57:23
°´ÕÕÂ¥Ö÷µÄÒâ˼£¬°ïÄãÈóÉ«ºÍclarify һϣ¬Ï£Íû¶ÔÄãÓаïÖú£¡£¡

The FTIR spectra of a and b are similar, with the ¦Í= 925, 876, 761 cm-1 for a and ¦Í= 918, 875, 763 cm-1 for b. The 1st spectral peak of ...

¶àлÁË£¬ºÃÏñ»¹ÊDzîµãʲô£¬ÓÐûÓÐÆäËûµÄ´ð°¸ÄØ£¿
lhrye
5Â¥2012-07-06 15:12:28
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