Information card for entry 2313039

Structure parameters

• Chemical name: Magnesium perchlorate hexahydrate
• Formula: Cl H6 Mg0.5 O7
• Calculated formula: Cl H6 Mg0.5 O7
• Title of publication: A new hexa-gonal polymorph of magnesium perchlorate hexa-hydrate obtained from an acetamide medium.
• Authors of publication: Velyanova, Gergana; Kossev, Krasimir; Nikolova, Rositsa
• Journal of publication: Acta crystallographica. Section E, Crystallographic communications
• Year of publication: 2026
• Journal volume: 82
• Journal issue: Pt 6
• Pages of publication: 624 - 626
• a: 7.7942 ± 0.0003 Å
• b: 7.7942 ± 0.0003 Å
• c: 5.2703 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 277.27 ± 0.02 ų
• Cell temperature: 273.15 K
• Ambient diffraction temperature: 273.15 K
• Number of distinct elements: 4
• Space group number: 186
• Hermann-Mauguin space group symbol: P 63 m c
• Hall space group symbol: P 6c -2c
• Residual factor for all reflections: 0.0241
• Residual factor for significantly intense reflections: 0.0235
• Weighted residual factors for significantly intense reflections: 0.0647
• Weighted residual factors for all reflections included in the refinement: 0.0653
• Goodness-of-fit parameter for all reflections included in the refinement: 1.204
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No