Information card for entry 9011121

Structure parameters

• Mineral name: Phosphammite
• Formula: H9 N2 O4 P
• Calculated formula: H9 N2 O4 P
• Title of publication: The crystal structure of diammonium hydrogen phosphate, (NH4)2HPO4
• Authors of publication: Khan, A. A.; Roux, J. P.; James, W. J.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1972
• Journal volume: 28
• Pages of publication: 2065 - 2069
• a: 11.043 Å
• b: 6.7 Å
• c: 8.031 Å
• α: 90°
• β: 113.42°
• γ: 90°
• Cell volume: 545.246 ų
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No