Information card for entry 1525350

Structure parameters

• Chemical name: Ca (H3 O)2 (U O2)2 (Si O4)2 (H2 O)2
• Formula: Ca H10 O16 Si2 U2
• Calculated formula: Ca O16 Si2 U2
• Title of publication: The crystal chemistry of the uranyl silicate minerals
• Authors of publication: Stohl, F.V.; Smith, D.K.jr.
• Journal of publication: American Mineralogist
• Year of publication: 1981
• Journal volume: 66
• Pages of publication: 610 - 625
• a: 15.858 Å
• b: 6.985 Å
• c: 6.641 Å
• α: 90°
• β: 97.55°
• γ: 90°
• Cell volume: 729.234 ų
• Number of distinct elements: 5
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No