Information card for entry 1000435

Structure parameters

• Chemical name: Diiron(III) ammonium hydroxide bis(phosphate(V)) dihydrate
• Mineral name: Spheniscidite
• Formula: Fe2 H9 N O11 P2
• Calculated formula: Fe2 H12.5 N O11 P2
• Title of publication: Synthetic spheniscidite
• Authors of publication: Cavellec, M; Riou, D; Ferey, G
• Journal of publication: Acta Crystallographica C (39,1983-)
• Year of publication: 1994
• Journal volume: 50
• Pages of publication: 1379 - 1381
• a: 9.8232 ± 0.0006 Å
• b: 9.7376 ± 0.0008 Å
• c: 9.8716 ± 0.0008 Å
• α: 90°
• β: 102.803 ± 0.008°
• γ: 90°
• Cell volume: 920.8 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: 0.026
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No