Information card for entry 2101596

Structure parameters

• Formula: F18 Nb3 O Rb5
• Calculated formula: F72 Nb12 O4 Rb20
• Title of publication: New ferroelectric inorganic materials predicted in point group 4<i>mm</i>
• Authors of publication: Abrahams, S. C.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 1996
• Journal volume: 52
• Journal issue: 5
• Pages of publication: 790 - 805
• a: 15.525 ± 0.003 Å
• b: 15.525 ± 0.003 Å
• c: 7.794 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1878.6 ± 0.9 ų
• Number of distinct elements: 4
• Space group number: 108
• Hermann-Mauguin space group symbol: I 4 c m
• Hall space group symbol: I 4 -2c
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No