Information card for entry 9000749

Structure parameters

• Mineral name: Labradorite
• Formula: Al0.83 Ca0.34 Na0.15 O4 Si1.17
• Calculated formula: Al0.83 Ca0.34 Na0.15 O4 Si1.17
• Title of publication: The average structure of An 62-66 labradorite Sissone x-ray feldspar
• Authors of publication: Wenk, H. R.; Joswig, W.; Tagai, T.; Korekawa, M.; Smith, B. K.
• Journal of publication: American Mineralogist
• Year of publication: 1980
• Journal volume: 65
• Pages of publication: 81 - 95
• a: 8.152 Å
• b: 12.834 Å
• c: 7.079 Å
• α: 93.49°
• β: 116.13°
• γ: 90.4°
• Cell volume: 663.225 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: C -1
• Hall space group symbol: -P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No