Information card for entry 1007257

Structure parameters

• Chemical name: Potassium magnesium tris(catena-phosphate(V))
• Formula: K Mg O9 P3
• Calculated formula: K Mg O9 P3
• Title of publication: Etude cristallographique de trimetaphosphates hexagonaux du type M(II) N H4 (P O3)3 (M(II)= Zn, Co, Ca, Cd, Mg, Mn). Etude d'un cycle P3 O9 dans un sel de potassium isomorphe. Mg K (P O3)3
• Authors of publication: Masse, R; Grenier, J C; Averbuch-Pouchot, M T; Tranqui, D; Durif, A
• Journal of publication: Bulletin de la Societe Francaise de Mineralogie et de Cristallographie (72,1949-100,1977)
• Year of publication: 1967
• Journal volume: 90
• Pages of publication: 158 - 161
• a: 6.605 Å
• b: 6.605 Å
• c: 9.772 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 369.2 ų
• Number of distinct elements: 4
• Space group number: 188
• Hermann-Mauguin space group symbol: P -6 c 2
• Hall space group symbol: P -6c 2
• Residual factor for all reflections: 0.093
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No