Eu2Si5N8 and EuYbSi4N7.: The first nitridosilicates with a divalent rare earth metal

被引:98
作者
Huppertz, H [1 ]
Schnick, W [1 ]
机构
[1] Anorgan Chem Lab, D-95440 Bayreuth, Germany
关键词
D O I
10.1107/S0108270197008767
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The crystal structures of dieuropium pentasiliconoctanitride, Eu2Si5N8, and europium ytterbium tetrasiliconheptanitride, EuYbSi4N7, are based on three-dimensional networks of corner-sharing SiN4 tetrahedra, Eu2Si5N8 is isotypic with the previously reported Sr and Ba analogues; EuYbSi4N7 is isotypic with SrYbSi4N7 and BaYbSi4N7.
引用
收藏
页码:1751 / 1753
页数:3
相关论文
共 14 条
[1]  
Baur W.H., 1987, CRYSTALLOGR REV, V1, P59, DOI DOI 10.1080/08893118708081679
[2]   ON ENANTIOMORPH-POLARITY ESTIMATION [J].
FLACK, HD .
ACTA CRYSTALLOGRAPHICA SECTION A, 1983, 39 (NOV) :876-881
[3]   ON THE USE OF LEAST-SQUARES RESTRAINTS FOR ORIGIN FIXING IN POLAR SPACE-GROUPS [J].
FLACK, HD ;
SCHWARZENBACH, D .
ACTA CRYSTALLOGRAPHICA SECTION A, 1988, 44 :499-506
[4]  
HUNDT R, 1979, KPLOT STRUCTURE VISU
[5]   Edge-sharing SiN4 tetrahedra in the highly condensed nitridosilicate BaSi7N10 [J].
Huppertz, H ;
Schnick, W .
CHEMISTRY-A EUROPEAN JOURNAL, 1997, 3 (02) :249-252
[6]   Synthesis, crystal structure, and properties of the nitridosilicates SrYbSi4N7 and BaYbSi4N7 [J].
Huppertz, H ;
Schnick, W .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1997, 623 (02) :212-217
[7]   BaYbSi4N7 - Unexpected structural possibilities in nitridosilicates [J].
Huppertz, H ;
Schnick, W .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1996, 35 (17) :1983-1984
[8]   STRUCTURE OF MNSIN2 AND MNGEN2 [J].
MAUNAYE, M ;
MARCHAND, R ;
LANG, J ;
LAURENT, Y ;
GUYADER, J .
BULLETIN DE LA SOCIETE FRANCAISE MINERALOGIE ET DE CRISTALLOGRAPHIE, 1971, 94 (5-6) :561-&
[9]   NITRIDO SILICATES .1. HIGH-TEMPERATURE SYNTHESIS AND CRYSTAL-STRUCTURE OF CA2SI5N8 [J].
SCHLIEPER, T ;
SCHNICK, W .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1995, 621 (06) :1037-1041
[10]   NITRIDO-SILICATES .2. HIGH-TEMPERATURE SYNTHESES AND CRYSTAL-STRUCTURES OF SR2SI5N8 AND BA2SI5N8 [J].
SCHLIEPER, T ;
MILIUS, W ;
SCHNICK, W .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1995, 621 (08) :1380-1384