Structure cristalline de l'octamétaphosphate de cuivre-ammonium Cu₃(NH₄)₂P₈O₂₄

Chemical preparation and crystal structure of an adduct between potassium cyclooctaphosphate and telluric acid: Te(OH)6 · K8P8O24 · 2H2O

“…(7) 4 (1) cyclooctaphosphates well investigated since that date have been characterized either during elaborations of phase-equilibrium diagrams or during the investigations of various systems by flux methods. At first a series of four isotypic 01 3 Μ 2 Ρ 8 0 24 compounds was characterized during the elaboration of the MP0 3 -Cu 2 P 4 0 12 phase-equilibrium diagrams for M = Rb, Cs and T1 by Laügt et al (1968), Laügt and Martin (1972), Laügt (1974Laügt ( a, 1974 and for the ammonium salt during an investigation of the Cu0-P 2 0 5 -NH 3 -H 2 0 system by Laügt and Guitel (1975), afterwards other Brought to you by | New York University Bobst Library Technical Service Authenticated Download Date | 7/23/15 7:39 PM Table 3. Main interatomic distances (Â) and bond angles ( ) in the associated cation polyhedra, the Te(OH )6 group and the hydrogen bond scheme.…”

“…[1]Palkina et al (1979) [2]Laügt et al (1975) [3]Schiilke et al (1992a, in press) [4]Averbuch-Pouchot et al (1992, in press) [5] Present work.…”