Information card for entry 1527361

Structure parameters

• Chemical name: Rb12.20 Nb33.56 O90
• Formula: Nb33 O90 Rb12.0012
• Calculated formula: Nb33 O90 Rb12.0012
• Title of publication: Crystal structures of some niobium and tantalum oxides. II. The 4Rb2 O : 11Nb2 O5 phase - a tunnel structure
• Authors of publication: Fallon, G.D.; Gatehouse, B.M.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1977
• Journal volume: 22
• Pages of publication: 405 - 409
• a: 7.527 Å
• b: 7.527 Å
• c: 43.17 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2118.15 ų
• Number of distinct elements: 3
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No