Information card for entry 9007793

Structure parameters

• Formula: Ge8.5 Na4 O20
• Calculated formula: Ge8.5 Na4 O20
• Title of publication: Refinement of the structure of sodium enneagermanate (Na4Ge9O20)
• Authors of publication: Fleet, M. E.
• Journal of publication: Acta Crystallographica, Section C
• Year of publication: 1990
• Journal volume: 46
• Pages of publication: 1202 - 1204
• a: 15.0263 Å
• b: 15.0263 Å
• c: 7.3971 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1670.19 ų
• Number of distinct elements: 3
• Space group number: 88
• Hermann-Mauguin space group symbol: I 41/a :2
• Hall space group symbol: -I 4ad
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No