简介概要

Synthesis and Crystal Structure of a Novel Ion-pair Complex of [Li(THF)4Nd(C8H82]·2THF

来源期刊:Journal of Rare Earths1992年第4期

论文作者:齐贵中 林永华 金松春 沈琪

文章页码:263 - 266

摘    要:<正> The reaction of NdCl3 with lithium methylnaphthalene in 1:2 mole ratio in THF generates black powder.The powder reacts with cyclooctatetraene(COT)in THF to form the title complex.[Li(THF)4Nd(C8H82]·2THF crystallizes in the monoclinic space group P2/c with unit-cell dimensions a=1.7858(7)nm,h=1.3243(4)nm,c=1.8086(6)nm.β=106.52(4)°,V=4.10 nm3 and Dc=1.268 g/cm3 for Z=4.F(000)=1660,R=0.0774,Rn=0.0733.The complex consists of discrete ion-pair and two THF moleculesadduct.In the anion,the neodymium atom is coordinated by two COT rings.The structure of the cation showsthat the lithium atom is attached with THF molecules only.

详情信息展示

Synthesis and Crystal Structure of a Novel Ion-pair Complex of [Li(THF)4Nd(C8H82]·2THF

齐贵中,林永华,金松春,沈琪

摘 要:<正> The reaction of NdCl3 with lithium methylnaphthalene in 1:2 mole ratio in THF generates black powder.The powder reacts with cyclooctatetraene(COT)in THF to form the title complex.[Li(THF)4Nd(C8H82]·2THF crystallizes in the monoclinic space group P2/c with unit-cell dimensions a=1.7858(7)nm,h=1.3243(4)nm,c=1.8086(6)nm.β=106.52(4)°,V=4.10 nm3 and Dc=1.268 g/cm3 for Z=4.F(000)=1660,R=0.0774,Rn=0.0733.The complex consists of discrete ion-pair and two THF moleculesadduct.In the anion,the neodymium atom is coordinated by two COT rings.The structure of the cation showsthat the lithium atom is attached with THF molecules only.

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