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maben

铁杆木虫 (著名写手)

[求助] 请教平均键长不确定度,谢谢

看了一篇文献
Fe(1)-N(1) 2.063(3)  
Fe(1)-N(2) 2.041(3)
Fe(1)-N(3) 2.085(3)
Fe(1)-N(4) 2.063(3)
平均Fe-N键长为2.063(17)
后面不确定度17是如何计算得到的?(网上查了各种方法都得不到该数据)
谢谢大家!

[ Last edited by maben on 2013-1-2 at 14:45 ]
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lijunjie84

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【答案】应助回帖

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感谢参与,应助指数 +1
linhua0402313: 金币+1, 感谢回帖,斑斑辛苦了 2013-01-07 14:34:55
记得用shelx解析结构完后,生成键长时自动就有的,真要弄清楚,可以去研究这软件的设置,呵呵!!!!!!!
2楼2013-01-03 16:09:36
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daxu

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这是个好问题,我对esd也搞不太懂
much to learn
3楼2013-01-03 16:18:51
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