Information card for entry 2230979

Structure parameters

• Common name: magnesium hydrogen phosphate
• Chemical name: Heptamagnesium bis(phosphate) tetrakis(hydrogen phosphate)
• Formula: H4 Mg7 O24 P6
• Calculated formula: H4 Mg7 O24 P6
• Title of publication: Heptamagnesium bis(phosphate) tetrakis(hydrogen phosphate) with strong hydrogen bonds: Mg~7~(PO~4~)~2~(HPO~4~)~4~
• Authors of publication: Assani, Abderrazzak; Saadi, Mohamed; Zriouil, Mohammed; El Ammari, Lahcen
• Journal of publication: Acta Crystallographica, Section E
• Year of publication: 2011
• Journal volume: 67
• Journal issue: 10
• Pages of publication: i52 - i52
• a: 6.4204 ± 0.0005 Å
• b: 7.8489 ± 0.0004 Å
• c: 9.4315 ± 0.0005 Å
• α: 104.442 ± 0.003°
• β: 108.505 ± 0.005°
• γ: 101.189 ± 0.008°
• Cell volume: 416.7 ± 0.05 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0304
• Residual factor for significantly intense reflections: 0.0259
• Weighted residual factors for significantly intense reflections: 0.0691
• Weighted residual factors for all reflections included in the refinement: 0.0718
• Goodness-of-fit parameter for all reflections included in the refinement: 1.065
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes