Information card for entry 9008405

Structure parameters

• Mineral name: Mullite-Ge
• Formula: Al2.383 Ge0.617 O4.809
• Calculated formula: Al2.3828 Ge0.6172 O4.8088
• Title of publication: Solid solution and optical properties of (Al,Ge)-mullites
• Authors of publication: Saalfeld, H.; Gerlach, H.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1991
• Journal volume: 195
• Pages of publication: 65 - 73
• a: 7.644 Å
• b: 7.76 Å
• c: 2.923 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 173.385 ų
• Number of distinct elements: 3
• Space group number: 55
• Hermann-Mauguin space group symbol: P b a m
• Hall space group symbol: -P 2 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No