Information card for entry 1001742

Structure parameters

• Chemical name: Sodium potassium pentamagnesium dodecasilicate
• Mineral name: Eifelite
• Formula: K Mg5 Na O30 Si12
• Calculated formula: K Mg5 Na O30 Si12
• Title of publication: Silicates synthetiques a structure milarite
• Authors of publication: Nguyen, N; Choisnet, J; Raveau, B
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1980
• Journal volume: 34
• Pages of publication: 1 - 9
• a: 10.152 Å
• b: 10.152 Å
• c: 14.28 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1274.6 ų
• Number of distinct elements: 5
• Space group number: 192
• Hermann-Mauguin space group symbol: P 6/m c c
• Hall space group symbol: -P 6 2c
• Residual factor for all reflections: 0.055
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No