Information card for entry 1566213

Structure parameters

• Formula: Ag2.8 Bi9.9 Pb11.8 S30 Sb1.3
• Calculated formula: Ag2.848 Bi9.524 Pb12.352 S30 Sb1.276
• Title of publication: Crystal structure of undersubstituted Sb-rich vikingite Vik40, Ag2.85Pb12.35(Bi9.52Sb1.27)(S=10.80)S30: site population and comparison with structure of vikingite Vik50, Ag3.5Pb11.0Bi11.5S30
• Authors of publication: Pažout, Richard; Dušek, Michal
• Journal of publication: Journal of Geosciences
• Year of publication: 2021
• Journal volume: 66
• Pages of publication: 175 - 184
• a: 13.5394 ± 0.001 Å
• b: 4.0992 ± 0.0003 Å
• c: 25.506 ± 0.003 Å
• α: 90°
• β: 95.597 ± 0.008°
• γ: 90°
• Cell volume: 1408.9 ± 0.2 ų
• Cell temperature: 284 ± 18 K
• Ambient diffraction temperature: 284 K
• Number of distinct elements: 5
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.1282
• Residual factor for significantly intense reflections: 0.086
• Weighted residual factors for significantly intense reflections: 0.0783
• Weighted residual factors for all reflections included in the refinement: 0.0873
• Goodness-of-fit parameter for significantly intense reflections: 2.34
• Goodness-of-fit parameter for all reflections included in the refinement: 2.09
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No