Information card for entry 1008754

Structure parameters

• Chemical name: Potassium trisodium tetraalumotetrasilicate
• Mineral name: Nepheline
• Formula: Al4 K Na3 O16 Si4
• Calculated formula: Al4 K Na3 O16 Si4
• Title of publication: The structure of nepheline
• Authors of publication: Buerger, M J; Klein, G E; Hamburger, G
• Journal of publication: American Mineralogist
• Year of publication: 1947
• Journal volume: 32
• Pages of publication: 197 - 197
• a: 10.05 Å
• b: 10.05 Å
• c: 8.38 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 733 ų
• Number of distinct elements: 5
• Space group number: 173
• Hermann-Mauguin space group symbol: P 63
• Hall space group symbol: P 6c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No