Information card for entry 1566195

Structure parameters

• Mineral name: Perryite
• Formula: Fe1.88 Ni14.14 P Si5
• Calculated formula: Fe1.866 Ni14.134 P Si5
• Title of publication: Perryite, (Ni,Fe)16PSi5, from the Mount Egerton aubrite: the first natural P-Si-ordered phosphide-silicide
• Authors of publication: Sergey N. Britvin; Sergey V. Krivovichev; Oleg S. Vereshchagin; Natalia S. Vlasenko; Vladimir V. Shilovskikh; Maria G. Krzhizhanovskaya; Maksim S. Lozhkin; Edita V. Obolonskaya; Yulia O. Kopylova
• Journal of publication: Journal of GeoSciences
• Year of publication: 2021
• Journal volume: 66
• Pages of publication: 189 - 198
• a: 6.6525 ± 0.0005 Å
• b: 6.6525 ± 0.0005 Å
• c: 37.998 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1456.3 ± 0.2 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 4
• Space group number: 167
• Hermann-Mauguin space group symbol: R -3 c :H
• Hall space group symbol: -R 3 2"c
• Residual factor for all reflections: 0.0137
• Residual factor for significantly intense reflections: 0.0128
• Weighted residual factors for significantly intense reflections: 0.0296
• Weighted residual factors for all reflections included in the refinement: 0.0303
• Goodness-of-fit parameter for all reflections included in the refinement: 1.058
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No