Information card for entry 1520792

Structure parameters

• Chemical name: K Nb4 O5 F
• Formula: F K Nb4 O5
• Calculated formula: F K Nb4 O5
• Title of publication: K Nb4 O5 F and Nb O2 crystal structures. Structural aspect of chemical decomposition of K2-x Nb4 O3 (O, F)3 F in the melt of sodium and potassium chlorides
• Authors of publication: Arakcheeva, A.V.; Grinevich, V.V.; Chapuis, G.; Shamrai, V.F.; Meyer, M.
• Journal of publication: Kristallografiya
• Year of publication: 1999
• Journal volume: 44
• Pages of publication: 6 - 11
• a: 4.155 Å
• b: 4.155 Å
• c: 8.377 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 144.621 ų
• Number of distinct elements: 4
• Space group number: 123
• Hermann-Mauguin space group symbol: P 4/m m m
• Hall space group symbol: -P 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No