Information card for entry 9002636

Structure parameters

• Mineral name: Uvarovite
• Formula: Al0.939 Ca3 Cr1.061 O12 Si3
• Calculated formula: Al0.939 Ca3 Cr1.061 O12 Si3
• Title of publication: The crystal chemistry of birefringent natural uvarovites: Part II. Single-crystal X-ray structures Sample: Ska-1
• Authors of publication: Wildner, M.; Andrut, M.
• Journal of publication: American Mineralogist
• Year of publication: 2001
• Journal volume: 86
• Pages of publication: 1231 - 1251
• a: 11.925 Å
• b: 11.926 Å
• c: 11.926 Å
• α: 90.04°
• β: 90.1°
• γ: 90.04°
• Cell volume: 1696.08 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: I -1
• Hall space group symbol: -P 1 (-1/2*x+1/2*y+1/2*z,1/2*x-1/2*y+1/2*z,1/2*x+1/2*y-1/2*z)
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No