Information card for entry 1007205

Structure parameters

• Chemical name: Diammonium dihydrogendiphosphate
• Formula: H10 N2 O7 P2
• Calculated formula: H10 N2 O7 P2
• Title of publication: Crystal structure of diammonium-dihydrogeno-diphosphate: (NH~4~)~2~H~2~P~2~O~7~
• Authors of publication: Averbuch-Pouchot, M T; Durif, A
• Journal of publication: European Journal of Solid State Inorganic Chemistry
• Year of publication: 1992
• Journal volume: 29
• Pages of publication: 191 - 198
• a: 9.058 ± 0.007 Å
• b: 11.199 ± 0.008 Å
• c: 7.764 ± 0.006 Å
• α: 90°
• β: 108.4 ± 0.01°
• γ: 90°
• Cell volume: 747.3 ų
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Residual factor for all reflections: 0.036
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No