NEW CERIUM NITRIDE CHLORIDES - CE6CL12N2 AND CENCL

被引:22
作者
EHRLICH, GM
BADDING, ME
BRESE, NE
TRAIL, SS
DISALVO, FJ
机构
[1] Department of Chemistry, Cornell University, Ithaca
关键词
Chlorine compounds - Crystal structure - Synthesis (chemical) - X ray analysis;
D O I
10.1016/0925-8388(94)90015-9
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The compound CeNCl is shown to be isotypic with tetragonal BiOCl with lattice parameters a = b = 4.079(2) angstrom, c = 6.837(2) angstrom. The compound Ce6Cl12N2 was prepared from CeCl3, Ce and NaN3 in a sealed Nb tube at 750-degrees-C. The structure of Ce6Cl12N2 was solved by X-ray single crystal diffraction and shown to contain edge-shared, nitrogen-centered, cerium tetrahedra. The lattice parameters for Ce6Cl12N2 were determined to be a = 11.233(4) angstrom, b = 16.527(8) angstrom, c = 10.708(3) angstrom, beta = 90.15-degrees in the spacegroup P2(1)/c.
引用
收藏
页码:95 / 101
页数:7
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