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sophiagu

[交流] 【求助】锡氮配位的红外光谱峰

1向高手请教:锡与氮如果发生配位,它们的键的位置大概在哪个位置出峰,谢谢

2请高手推荐一个可以通过出峰的位置来查找的红外图谱网站,因为发现许多网站都是只能通过物质或CAS登记号查找。非常感谢。


[ Last edited by sophiagu on 2008-4-1 at 09:00 ]
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yuxiaolin

金虫 (小有名气)

★ ★
dnp(金币+2,VIP+0):谢谢应助,不知道你在哪些方面比较熟悉,可否告知一下?
Considering Sn having large rmolecular weight, the Sn-N vibration frequency will be in low wavenumber range <800cm-1.

Experimentally, you'd better use N14 and N15 labled ligand to detect the isotope shift in IR. This is the most acurracy method to assignment the unknow peak.

Theoritically, you can use Gaussian 03 to simulate your compound. In the outputfile, there is a vibration frequency table listed about vibration mode of the bond your are interested in.
3楼2008-04-07 02:14:21
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sophiagu

顶顶啊,高手们帮忙啊
2楼2008-04-02 10:15:32
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