Information card for entry 1001017

Structure parameters

• Chemical name: Rubidium niobium tungsten oxide (12/30/3/90)
• Formula: Nb30 O90 Rb12 W3
• Calculated formula: Nb29.997 O90 Rb12 W3.003
• Title of publication: Nouveaux echangeurs cationiques avec une structure a tunnels entrecroises: les oxides A~12~ M~33~ O~90~ et A~12~ M~33~ O~90~ (H~2~ O)~12~
• Authors of publication: Michel, C; Guyomarch, A; Raveau, B
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1977
• Journal volume: 22
• Pages of publication: 393 - 403
• a: 7.486 ± 0.002 Å
• b: 7.486 ± 0.002 Å
• c: 43.1 ± 0.01 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2091.7 ų
• Number of distinct elements: 4
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Residual factor for all reflections: 0.09
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No