Information card for entry 9017919

Structure parameters

• Mineral name: Romerite
• Formula: Fe2.937 H28 Mg0.063 O30 S4
• Calculated formula: Fe2.937 H28 Mg0.063 O30 S4
• Title of publication: Crystal-chemistry of sulfates from Apuan Alps (Tuscany, Italy). II. Crystal structure and hydrogen bonding system of romerite, Fe2+Fe3+2(SO4)4(H2O)14
• Authors of publication: Mauro, D.; Biagioni, C.; Pasero, M.; Zaccarini, F.
• Journal of publication: Atti della Societa Toscana di Scienze Naturali, Memorie, Serie A
• Year of publication: 2019
• Journal volume: 125
• Pages of publication: 5 - 11
• a: 6.4512 Å
• b: 15.3227 Å
• c: 6.3253 Å
• α: 90.131°
• β: 100.9°
• γ: 85.966°
• Cell volume: 612.414 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No