Osm. Elmokhtar et M. Rzaigui, SYNTHESIS AND CHARACTERIZATION OF 3 NEW C YCLOHEXAPHOSPHATES - LI(3)M(3)P(6)O(18).H2O - M=NH4, RB AND TL, Bulletin des Societes chimiques belges, 104(7), 1995, pp. 471-472
Chemical preparation and characterization by X-ray diffraction and IR
absorption are reported for three new cyclohexaphosphates : Li(3)M(3)P
(6)O(18).H2O with M = Rb, Tl, NH4. These compounds are isotypic. Their
hexagonal unit cell parameters are a = 15.165(4), c = 13.100(4) Angst
rom for Rb salt, a = 15.182(4), c =13.100(4) Angstrom for TI salt and
a = 15.077(3), c = 12.855(2) Angstrom for NH4 salt. Space group R3, Z
= 6.