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关于类质同晶与同质多晶判断的札记
引用本文:黄幼青. 关于类质同晶与同质多晶判断的札记[J]. 结构化学, 1998, 17(3): 205-208
作者姓名:黄幼青
作者单位:厦门大学化学系!厦门大学物理化学研究所,厦门361005
摘    要:
当个主要依据X光等衍射方法测定晶体结构以判断类质同晶和同质多晶现象。在形式化学式相同或相似的前提下,关键在于正确判断晶体的空间群。本文通过实例枚举类质同晶和同质多晶这一常见现象以及由于空间群指定失误等原因导致有关判断的不同结论。

关 键 词:(类质)同晶型  同构(同质)多晶型  空间群判断

Notes on the Judgement of Isomorphism and Polymorphism
HUANG You-Qing, HU Sheng-Zhi. Notes on the Judgement of Isomorphism and Polymorphism[J]. Chinese Journal of Structural Chemistry, 1998, 17(3): 205-208
Authors:HUANG You-Qing   HU Sheng-Zhi
Abstract:
The present-day investigations of isomorphism and polymorphism are mainly based on X-rayand other diffraction data. Under the prerequisite of iso-or near isoformula, space group discrim-ination is of crucial importance in deciding whether the crystals are isomorphic or polymorphic. Inthis paper, a scries of isomophism and polymorphism as well as those with space group revisionsare enumeratcd.
Keywords:isomorphism   isostructure   polymorphism   space group discrimination
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