Information card for entry 8101301

Structure parameters

• Common name: Potassium niobate
• Formula: K6 Nb10.8 O30
• Calculated formula: K6 Nb10.812 O30
• Title of publication: Crystal structure of potassium niobate, K~6~Nb~10.80~O~30~, a partially filled tetragonal tungsten bronze-type structure
• Authors of publication: Becker, Petra; Held, Peter
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2000
• Journal volume: 215
• Journal issue: 3
• Pages of publication: 319 - 320
• a: 12.537 ± 0.002 Å
• b: 12.537 ± 0.002 Å
• c: 3.973 ± 0.0001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 624.46 ± 0.14 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 127
• Hermann-Mauguin space group symbol: P 4/m b m
• Hall space group symbol: -P 4 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No