Information card for entry 2003762

Structure parameters

• Chemical name: σ-Dibarium Diphosphate
• Formula: Ba2 O7 P2
• Calculated formula: Ba2 O9 P2
• Title of publication: σ-Dibarium Pyrophosphate
• Authors of publication: ElBelghitti, A. A.; Elmarzouki, A.; Boukhari, A.; Holt, E. M.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1995
• Journal volume: 51
• Journal issue: 8
• Pages of publication: 1478 - 1480
• a: 9.415 ± 0.001 Å
• b: 9.415 ± 0.001 Å
• c: 7.078 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 543.35 ± 0.11 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 3
• Space group number: 189
• Hermann-Mauguin space group symbol: P -6 2 m
• Hall space group symbol: P -6 -2
• Residual factor for significantly intense reflections: 0.0254
• Weighted residual factors for significantly intense reflections: 0.0333
• Goodness-of-fit parameter for significantly intense reflections: 0.9
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No