Information card for entry 1566260

Structure parameters

• Formula: Al12 Ca19 Mg O78 Si17.83
• Calculated formula: Al12 Ca19 Mg O78 Si17.833
• Title of publication: Magnesiovesuvianite, Ca19Mg(Al,Mg)12Si18O69(OH)9, a new vesuvianite-group mineral
• Authors of publication: Taras L. Panikorovskii; Vladimir V. Shilovskikh; Evgenia Yu. Avdontseva; Andrey A. Zolotarev; Vladimir Yu. Karpenko; Anton S. Mazur; Victor N. Yakovenchuk; Ayya V. Bazai; Sergey V. Krivovichev; Igor V. Pekov
• Journal of publication: Journal of GeoSciences
• Year of publication: 2017
• Journal volume: 62
• Pages of publication: 25 - 36
• a: 15.5362 ± 0.0002 Å
• b: 15.5362 ± 0.0002 Å
• c: 11.796 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2847.24 ± 0.09 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 85
• Hermann-Mauguin space group symbol: P 4/n :2
• Hall space group symbol: -P 4a
• Residual factor for all reflections: 0.0292
• Residual factor for significantly intense reflections: 0.027
• Weighted residual factors for significantly intense reflections: 0.0702
• Weighted residual factors for all reflections included in the refinement: 0.0712
• Goodness-of-fit parameter for all reflections included in the refinement: 1.24
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No