Information card for entry 2008017

Structure parameters

• Common name: α strontium diphosphate
• Chemical name: α distrontium diphosphate
• Formula: O7 P2 Sr2
• Calculated formula: O7 P2 Sr2
• SMILES: [Sr+2].[Sr+2].P(=O)(OP(=O)([O-])[O-])([O-])[O-]
• Title of publication: A New Refinement of α-Sr~2~P~2~O~7~
• Authors of publication: Jacques Barbier; Jean-Philippe Echard
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1998
• Journal volume: 54
• Journal issue: 12
• Pages of publication: IUC9800070
• a: 8.9459 ± 0.0002 Å
• b: 5.4133 ± 0.0002 Å
• c: 13.2114 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 639.79 ± 0.03 ų
• Cell temperature: 299 ± 2 K
• Ambient diffraction temperature: 299 ± 2 K
• Number of distinct elements: 3
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.0268
• Residual factor for significantly intense reflections: 0.0206
• Weighted residual factors for all reflections: 0.0471
• Weighted residual factors for significantly intense reflections: 0.0458
• Goodness-of-fit parameter for all reflections: 1.248
• Goodness-of-fit parameter for significantly intense reflections: 1.29
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No