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北京石油化工学院2026年研究生招生接收调剂公告
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sunflower1092

金虫 (正式写手)

[求助] 请教几个关于X-ray几个很基本的问题

对这个一点都不了解,请各位给解释一下吧



1. what are the key steps in obtaining the data and solving an X-ray structure from single crystals?

2.

请问这是什么图?还有这个是怎么得到的?我们怎么用它来得到X-ray结构啊?
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wormma

木虫 (正式写手)

One for All, All for One

【答案】应助回帖

★ ★
drg1984(金币+1): 感谢您的建议和帮助! 2011-12-06 14:38:17
sunflower1092(金币+5): 2011-12-06 16:25:48
lijunjie84(金币+1): 谢谢应助! 2011-12-06 16:30:22
1, steps: growing crystal, collecting diffraction data, and then solving structure.
2, this is the electron density map from X-ray diffraction data(I think), high electron density areas are the position of atoms. I see at least a C6 ring from the map.
OneforAll,AllforOne
2楼2011-12-06 14:14:43
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huahua1216

至尊木虫 (文坛精英)


lijunjie84(金币+1): 确实如此@! 2011-12-06 16:30:35
引用回帖:
2楼: Originally posted by wormma at 2011-12-06 14:14:43:
1, steps: growing crystal, collecting diffraction data, and then solving structure.
2, this is the electron density map from X-ray diffraction data(I think), high electron density areas are the po ...

同意ls
个人觉得培养晶体这步最重要
3楼2011-12-06 15:00:06
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