Information card for entry 9001134

Structure parameters

• Mineral name: Sugilite
• Formula: Al0.34 Fe1.66 K Li3 Na1.96 O30 Si12
• Calculated formula: Al0.34 Fe1.66 K Li3 Na1.96 O30 Si12
• Title of publication: Crystal chemistry of double-ring silicates: Structures of sugilite and brannockite Note: x-coordinate of Na has been corrected
• Authors of publication: Armbruster, T.; Oberhansli, R.
• Journal of publication: American Mineralogist
• Year of publication: 1988
• Journal volume: 73
• Pages of publication: 595 - 600
• a: 10.009 Å
• b: 10.009 Å
• c: 14.006 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1215.14 ų
• Number of distinct elements: 7
• Space group number: 192
• Hermann-Mauguin space group symbol: P 6/m c c
• Hall space group symbol: -P 6 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No