Information card for entry 1001001

Structure parameters

• Chemical name: Dirubidium germanium tecto-octaoxotetragermanate
• Formula: Ge4 O9 Rb2
• Calculated formula: Ge4 O9 Rb2
• Title of publication: Structure cristalline de Rb~2~ Ge~4~ O~9~ et Rb~2~ Ti Ge~3~ O~9~ de type tetragermanate et etude structurale comparee de germanates en anneaux
• Authors of publication: Goreaud, M; Raveau, B
• Journal of publication: Acta Crystallographica B (24,1968-38,1982)
• Year of publication: 1976
• Journal volume: 32
• Pages of publication: 1536 - 1540
• a: 12.08 ± 0.07 Å
• b: 12.08 ± 0.07 Å
• c: 9.86 ± 0.05 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1246.1 ų
• Number of distinct elements: 3
• Space group number: 165
• Hermann-Mauguin space group symbol: P -3 c 1
• Hall space group symbol: -P 3 2"c
• Residual factor for all reflections: 0.076
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No