Information card for entry 9011430

Structure parameters

• Mineral name: Sapphirine
• Formula: Al8.05 Fe1.05 Mg3.15 O20 Si1.75
• Calculated formula: Al8.05 Fe1.05 Mg3.15 O20 Si1.75
• Title of publication: Crystal structure of sapphirine-1Tc Note: polytype sapphirine-1Tc
• Authors of publication: Merlino, S.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1980
• Journal volume: 151
• Pages of publication: 91 - 100
• a: 9.97 Å
• b: 10.34 Å
• c: 8.62 Å
• α: 107.4°
• β: 95.2°
• γ: 123.8°
• Cell volume: 666.618 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