Synthesis and structure of the ordered modification of Ba6EuF12Cl2

Citation
F. Kubel et al., Synthesis and structure of the ordered modification of Ba6EuF12Cl2, Z ANORG A C, 626(8), 2000, pp. 1721-1722
Citations number
9
Categorie Soggetti
Inorganic & Nuclear Chemistry
Journal title
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE
ISSN journal
00442313 → ACNP
Volume
626
Issue
8
Year of publication
2000
Pages
1721 - 1722
Database
ISI
SICI code
0044-2313(200008)626:8<1721:SASOTO>2.0.ZU;2-#
Abstract
Crystals of ordered Ba6EuF12Cl2 were found to form during high temperature flux growth. The structure was refined in the hexagonal space group P (6) o ver bar to R-F(R-W(F)) = 0.024(0.024) for 326 reflections and 46 parameters . Lattice parameters are a = b = 1059.27(8) pm and c = 416.36(2) pm; Z = 1. The structure is isotypic to Ba7F12Cl2. No solid solution of Ba/Eu was obs erved, the Eu2+ ions are located in the channels formed by 3 + 6 fluorine i ons, occupying only one of the three metal sites of the Ba7F12Cl2 structure .