Information card for entry 1001014

Structure parameters

• Chemical name: Rubidium tantalum titanium oxide (2/6/1/18)
• Formula: O18 Rb2 Ta6 Ti
• Calculated formula: O18 Rb2 Ta5.999 Ti1.001
• Title of publication: Une nouvelle famille structurale: les titanoniobates et titanotantalates A~2~ Nb~6~ Ti O~18~ et A~2~ Ta~6~ Ti O~18~
• Authors of publication: Desgardin, G; Robert, C; Groult, D; Raveau, B
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1977
• Journal volume: 22
• Pages of publication: 101 - 111
• a: 7.512 ± 0.004 Å
• b: 7.512 ± 0.004 Å
• c: 8.231 ± 0.008 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 402.2 ų
• Number of distinct elements: 4
• Space group number: 164
• Hermann-Mauguin space group symbol: P -3 m 1
• Hall space group symbol: -P 3 2"
• Residual factor for all reflections: 0.079
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No