Information card for entry 9014397

Structure parameters

• Mineral name: Pyracmonite
• Formula: Al0.107 Fe0.893 H10.404 K0.399 N2.601 O12 S3
• Calculated formula: Al0.107 Fe0.893 H10.404 K0.399 N2.601 O12 S3
• Title of publication: Pyracmonite, (NH4)3Fe(SO4)3, a new ammonium iron sulfate from La Fossa crater, Vulcano, Aeolian Islands, Italy
• Authors of publication: Demartin, F.; Gramaccioli, C. M.; Campostrini, I.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2010
• Journal volume: 48
• Pages of publication: 307 - 313
• a: 15.2171 Å
• b: 15.2171 Å
• c: 8.9323 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1791.26 ų
• Number of distinct elements: 7
• Space group number: 161
• Hermann-Mauguin space group symbol: R 3 c :H
• Hall space group symbol: R 3 -2"c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No