Information card for entry 7245773

Structure parameters

• Formula: Ca2 Nb2 O7
• Calculated formula: Ca2 Nb2 O7
• Title of publication: Single crystal growth and piezoelectric features of the Ca2Nb2O7 crystal with orthorhombic symmetry
• Authors of publication: Xie, Linfang; Hou, Shuai; Yu, Fapeng; Zhao, Xian
• Journal of publication: CrystEngComm
• Year of publication: 2022
• a: 26.47 ± 0.003 Å
• b: 7.695 ± 0.0007 Å
• c: 5.4985 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1119.97 ± 0.19 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Residual factor for all reflections: 0.0268
• Residual factor for significantly intense reflections: 0.0208
• Weighted residual factors for significantly intense reflections: 0.0489
• Weighted residual factors for all reflections included in the refinement: 0.0525
• Goodness-of-fit parameter for all reflections included in the refinement: 1.023
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No