Information card for entry 2240206

Structure parameters

• Common name: strontium perchlorate nonahydrate
• Chemical name: Heptaaquadiperchloratostrontium dihydrate
• Formula: Cl2 H18 O17 Sr
• Calculated formula: Cl2 H18 O17 Sr
• SMILES: Cl(=O)(=O)(=O)O[Sr](OCl(=O)(=O)=O)([OH2])([OH2])([OH2])([OH2])([OH2])([OH2])[OH2].O.O
• Title of publication: Crystal structures of Sr(ClO~4~)~2~·3H~2~O, Sr(ClO~4~)~2~·4H~2~O and Sr(ClO~4~)~2~·9H~2~O
• Authors of publication: Hennings, Erik; Schmidt, Horst; Voigt, Wolfgang
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2014
• Journal volume: 70
• Journal issue: 12
• Pages of publication: 510 - 514
• a: 18.7808 ± 0.0015 Å
• b: 6.86 ± 0.003 Å
• c: 11.1884 ± 0.0016 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1441.5 ± 0.7 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 4
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Residual factor for all reflections: 0.0504
• Residual factor for significantly intense reflections: 0.0478
• Weighted residual factors for significantly intense reflections: 0.1323
• Weighted residual factors for all reflections included in the refinement: 0.1337
• Goodness-of-fit parameter for all reflections included in the refinement: 1.156
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes