Information card for entry 9007014

Structure parameters

• Mineral name: Microsommite
• Formula: Al9 Ca3 Cl3 K3.36 Na5.64 O42 S1.5 Si9
• Calculated formula: Al9 Ca3 Cl2.99997 K3.36 Na5.64 O42 S1.5 Si9
• Title of publication: Microsommite: crystal chemistry, phase transitions, Ising model and Monte Carlo simulations
• Authors of publication: Bonaccorsi, E.; Merlino, S.; Pasero, M.; Macedonio, G.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 2001
• Journal volume: 28
• Pages of publication: 509 - 522
• a: 22.161 Å
• b: 22.161 Å
• c: 5.358 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2278.83 ų
• Number of distinct elements: 8
• Space group number: 173
• Hermann-Mauguin space group symbol: P 63
• Hall space group symbol: P 6c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No