Information card for entry 9006343

Structure parameters

• Mineral name: Microsommite
• Formula: Al3 Ca Cl1.12 K0.99 Na2.01 O13.76 S0.44 Si3
• Calculated formula: Al3 Ca Cl1.11999 K0.99 Na2.01 O13.76 S0.44 Si3
• Title of publication: Thermal behaviour of davyne-group minerals Sample: T = 293 K
• Authors of publication: Bonaccorsi, E.; Comodi, P.; Merlino, S.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 1995
• Journal volume: 22
• Pages of publication: 367 - 374
• a: 12.784 Å
• b: 12.784 Å
• c: 5.346 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 756.647 ų
• Ambient diffraction temperature: 293 K
• 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