Information card for entry 8104186

Structure parameters

• Chemical name: Na3 K (Si0.56 Al0.44)8 O16
• Formula: Al3.52 K Na3 O16 Si4.48
• Calculated formula: Al3.54 K Na3 O15.9999 Si4.46
• Title of publication: Refinement of the nepheline structure at several temperatures
• Authors of publication: Foreman, N.; Peacor, D.R.
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1970
• Journal volume: 132
• Pages of publication: 45 - 70
• a: 10.06 Å
• b: 10.06 Å
• c: 8.42 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 737.97 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