A TRICAPPED TRIGONAL PRISMATIC EUO(H2O)(8) SITE IN TRIHYDROGEN TRIS(OCTAAQUAEUROPIUM) DIPOTASSIUM DIGERMANOHEXATITANOOCTADECATUNGSTATE(14-)TRIDECAHYDRATE
M. Sugeta et T. Yamase, A TRICAPPED TRIGONAL PRISMATIC EUO(H2O)(8) SITE IN TRIHYDROGEN TRIS(OCTAAQUAEUROPIUM) DIPOTASSIUM DIGERMANOHEXATITANOOCTADECATUNGSTATE(14-)TRIDECAHYDRATE, Acta crystallographica. Section C, Crystal structure communications, 53, 1997, pp. 1166-1170
This paper reports the first observation of a tricapped trigonal prism
atic EuO(H2O)(8) site containing one anion O and eight aqua O atoms in
K-2[Eu(H2O)(8)](3)H-3[(GeTi3W9O37)(2)O-3].13H(2)O. Each half of the [
(GeTi3W9O37)(2)O-3](14-) anion, which exhibits almost the same structu
re as the anion in K9H5[(GeTi3W9O37)(2)O-3].16H(2)O, is coordinated by
either three Eu3+ or two K+ atoms.