Information card for entry 1519094

Structure parameters

• Formula: H2 Mg2 O8 P2
• Calculated formula: Mg4 O16 P4
• Title of publication: Synthesis and crystal structure of the hydrated magnesium diphosphate Mg2P2O7.3.5H2O and its high temperature variant Mg2P2O7.H2O
• Authors of publication: Kjell Ove Kongshaug; Helmer Fjellvag; Karl Petter Lillerud
• Journal of publication: Solid State Sciences
• Year of publication: 2000
• Journal volume: 2
• Pages of publication: 205 - 214
• a: 18.6596 ± 0.0004 Å
• b: 7.9769 ± 0.0001 Å
• c: 8.9757 ± 0.0002 Å
• α: 90°
• β: 107.378 ± 0.001°
• γ: 90°
• Cell volume: 1275.01 ± 0.04 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor R(I) for significantly intense reflections: 0.0418
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.5406 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No