Information card for entry 9016626

Structure parameters

• Mineral name: Pyracmonite
• Formula: Fe H10 N O11 S2
• Calculated formula: Fe H10 N O11 S2
• Title of publication: The crystal structure of ferric ammonium sulfate trihydrate, FeNH4(SO4)2*3H2O Note: y-coordinate of O10 altered to reproduce reported bond lengths
• Authors of publication: Palmer, K. J.; Wong, R. Y.; Lee, K. S.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1972
• Journal volume: 28
• Pages of publication: 236 - 241
• a: 9.982 Å
• b: 10.156 Å
• c: 9.504 Å
• α: 90°
• β: 94.95°
• γ: 90°
• Cell volume: 959.895 ų
• Number of distinct elements: 5
• 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