Information card for entry 1558004

Structure parameters

• Common name: shuiskite-(Cr)
• Formula: Al0.6 Ca2 Cr1.92 H3.48 Mg0.48 O14 Si3
• Calculated formula: Al0.6 Ca2 Cr1.916 Mg0.484 O14 Si3
• Title of publication: Chromium Members of the Pumpellyite Group: Shuiskite-(Cr), Ca2CrCr2[SiO4][Si2O6(OH)](OH)2O, a New Mineral, and Shuiskite-(Mg), a New Species Name for Shuiskite
• Authors of publication: Lykova, Inna; Varlamov, Dmitry; Chukanov, Nikita; Pekov, Igor; Belakovskiy, Dmitry; Ivanov, Oleg; Zubkova, Natalia; Britvin, Sergey
• Journal of publication: Minerals
• Year of publication: 2020
• Journal volume: 10
• Journal issue: 5
• Pages of publication: 390
• a: 19.2436 ± 0.0006 Å
• b: 5.9999 ± 0.0002 Å
• c: 8.8316 ± 0.0003 Å
• α: 90°
• β: 97.833 ± 0.003°
• γ: 90°
• Cell volume: 1010.18 ± 0.06 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 7
• 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: 0.0644
• Residual factor for significantly intense reflections: 0.0469
• Weighted residual factors for significantly intense reflections: 0.1033
• Weighted residual factors for all reflections included in the refinement: 0.1088
• Goodness-of-fit parameter for all reflections included in the refinement: 1.076
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No