Information card for entry 1529910

Structure parameters

• Chemical name: Na2.74 Al22 O38
• Formula: Al22 Na2.74 O38
• Calculated formula: Al22 Na2.76 O38
• Title of publication: Structural studies of highly non-stoichiometric polycrystalline sodium and silver beta-aluminas
• Authors of publication: England, W.A.; Jacobson, A.J.; Tofield, B.C.
• Journal of publication: Solid State Ionics
• Year of publication: 1982
• Journal volume: 6
• Pages of publication: 21 - 27
• a: 5.601 Å
• b: 5.601 Å
• c: 22.54 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 612.373 ų
• Number of distinct elements: 3
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No