Information card for entry 9000064

Structure parameters

• Mineral name: Nepheline
• Formula: Al4 K Na3 O16 Si4
• Calculated formula: Al4 K Na3 O16 Si4
• Title of publication: Determination of the crystal structure of nepheline
• Authors of publication: Buerger, M. J.; Klein, G. E.; Donnay, G.
• Journal of publication: American Mineralogist
• Year of publication: 1954
• Journal volume: 39
• Pages of publication: 805 - 818
• a: 10.01 Å
• b: 10.01 Å
• c: 8.405 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 729.351 ų
• Number of distinct elements: 5
• Space group number: 173
• Hermann-Mauguin space group symbol: P 63
• Hall space group symbol: P 6c
• Duplicate of: 1008753
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No