Information card for entry 9010508

Structure parameters

• Mineral name: Meionite
• Formula: C0.834 Al4.68 Ca3.176 Na0.824 O27.084 S0.146 Si7.32
• Calculated formula: C0.834 Al4.68 Ca3.176 Na0.824 O27.084 S0.146 Si7.32
• Title of publication: Unusual Al-Si ordering in calcic scapolite, Me79.6, with increasing temperature T = 26 C
• Authors of publication: Antao, S. M.; Hassan, I.
• Journal of publication: American Mineralogist
• Year of publication: 2008
• Journal volume: 93
• Pages of publication: 1470 - 1477
• a: 12.1667 Å
• b: 12.1667 Å
• c: 7.5758 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1121.44 ų
• Ambient diffraction temperature: 299.15 K
• Number of distinct elements: 7
• Space group number: 87
• Hermann-Mauguin space group symbol: I 4/m
• Hall space group symbol: -I 4
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No