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CRYSTAL STRUCTURE OF Ce(ClO_4)_3 COMPLEX WITH 3,3-R,R'-16-C-5(R=CH_3;R'=CH_3O(CH_2)_2OCH^-_2)
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作者 毛江高 刘育 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 1993年第2期89-92,共4页
The title compound C18H37O20NCeCl3, Mr = 834. 25, orthorhom-bic, P212121, a = 11.836(4), b = 13.899(6), c= 19. 401(6) A ; V=3192(2)A3; Z = 4; Dc=1. 74gcm-3, F (000) = 1684,μ= 17. 8cm-1 (MoKa). The final R = 0. 080, R... The title compound C18H37O20NCeCl3, Mr = 834. 25, orthorhom-bic, P212121, a = 11.836(4), b = 13.899(6), c= 19. 401(6) A ; V=3192(2)A3; Z = 4; Dc=1. 74gcm-3, F (000) = 1684,μ= 17. 8cm-1 (MoKa). The final R = 0. 080, Rw = 0. 081. The Ce(Ⅲ) ion is coordinated to one O atom of one C1O4- ion, a CH3CN molecule, a water molecule and seven O atoms from a crown ether molecule. The other two C1O4- ions are not coordinated to the metal. The bond lengths of Ce-N(CH3CN), Ce -O(ClO4-), Ce -O(H2O) and Ce-O(crown) are 2. 61,2. 82,2. 53, and 2. 56A, respectively. 展开更多
关键词 晶体结构 配合物 高氯酸铈 冠醚 二甲氧基乙烷 1 5 8 11 14-五氧杂环十六烷
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