Information card for entry 9013187

Structure parameters

• Mineral name: Leucite
• Formula: Al0.99 Fe0.009 K0.948 Na0.026 O6 Si2.001
• Calculated formula: Al0.99 Fe0.009 K0.948 Na0.026 O6 Si2.001
• Title of publication: Leucite at high pressure: Elastic behavior, phase stability, and petrological implications Note: P = 0.0001 GPa in diamond cell
• Authors of publication: Gatta, G. D.; Rotiroti, N.; Ballaran, T. B.; Pavese, A.
• Journal of publication: American Mineralogist
• Year of publication: 2008
• Journal volume: 93
• Pages of publication: 1588 - 1596
• a: 13.097 Å
• b: 13.097 Å
• c: 13.755 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2359.42 ų
• Ambient diffracton pressure: 100 kPa
• Sample pressure history: P = 0.0001 GPa in diamond cell
• Number of distinct elements: 6
• Space group number: 88
• Hermann-Mauguin space group symbol: I 41/a :2
• Hall space group symbol: -I 4ad
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No