Information card for entry 1529243

Structure parameters

• Formula: F4 H12 N3 Nb O4
• Calculated formula: F4.00002 H12 N3 Nb O4.00008
• Title of publication: Structural changes during phase transitions and the critical and noncritical order parameters in the (NH4)3Nb(O2)2F4 crystal
• Authors of publication: M.S. Molokeev; S.V. Misyul
• Journal of publication: Physics of the Solid State
• Year of publication: 2012
• Journal volume: 54
• Journal issue: 1
• Pages of publication: 143
• a: 9.43787 ± 0.00006 Å
• b: 9.43787 ± 0.00006 Å
• c: 9.43787 ± 0.00006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 840.663 ± 0.009 ų
• Cell temperature: 298 K
• Number of distinct elements: 5
• Space group number: 225
• Hermann-Mauguin space group symbol: F m -3 m
• Hall space group symbol: -F 4 2 3
• Residual factor R(I) for significantly intense reflections: 2.94
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.5406 Å
• Diffraction radiation type: CuKα~1~~2~
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes