Information card for entry 1568982

Structure parameters

• Common name: RbNbO3 tetragonal perovskite
• Formula: Nb O3 Rb
• Calculated formula: Nb O3 Rb
• Title of publication: Experimental studies on crystal structures and phase transitions in perovskite-type RbNbO3 : At 540 K
• Authors of publication: Fukuda, M.; Yamaura, K.
• Journal of publication: Journal of the Ceramic Society of Japan
• Year of publication: 2023
• Journal volume: 131
• Pages of publication: 126 - 129
• a: 4.00874 ± 0.00002 Å
• b: 4.00874 ± 0.00002 Å
• c: 4.3152 ± 0.00002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 69.3452 ± 0.0006 ų
• Ambient diffraction temperature: 540 K
• Ambient diffracton pressure: 100 kPa
• Number of distinct elements: 3
• Space group number: 99
• Hermann-Mauguin space group symbol: P 4 m m
• Hall space group symbol: P 4 -2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No