Information card for entry 1007032

Structure parameters

• Chemical name: Calcium ammonium cyclo-triphosphate
• Formula: Ca H4 N O9 P3
• Calculated formula: Ca H4 N O9 P3
• Title of publication: Structure cristalline du trimetaphosphates Ca N H~4~ P~3~ O~9~, Ca K P~3~ O~9~, Ca Cs P~3~ O~9~ et Ca N H~4~ P~3~ O9 (H~2~ O)~3~
• Authors of publication: Masse, R; Durif, A; Guitel, J C
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1975
• Journal volume: 141
• Pages of publication: 113 - 125
• a: 7.446 ± 0.005 Å
• b: 12.461 ± 0.01 Å
• c: 10.05 ± 0.008 Å
• α: 90°
• β: 90.11 ± 0.01°
• γ: 90°
• Cell volume: 932.5 ų
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.05
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No