β-Strontium carbodiimide

被引:23
作者
Liao, WP [1 ]
Dronskowski, R [1 ]
机构
[1] Rhein Westfal TH Aachen, Inst Anorgan Chem, D-52056 Aachen, Germany
来源
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS | 2004年 / 60卷
关键词
D O I
10.1107/S1600536804023244
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Colourless single crystals of beta-SrNCN were grown from reactive iodide/cyanide/azide fluxes in tantalum containers and structurally characterized by X-ray diffraction. Trigonal beta-SrNCN is isotypic with CaNCN and contains alternating layers of strontium cations and linear NCN2- anions oriented perpendicular to the layers. The Sr cations are octahedrally coordinated by carbodiimide N atoms, with Sr-N = 2.623 (2) Angstrom and C=N = 1.232 (5) Angstrom. Sr, C and N atoms have site symmetries of (3) over barm, (3) over barm, respectively.
引用
收藏
页码:I124 / I126
页数:3
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