Information card for entry 9012087

Structure parameters

• Mineral name: Becquerelite
• Formula: Ca H22 O30 U6
• Calculated formula: Ca H22 O30 U6
• Title of publication: Nouvelle determination de la structure cristalline de la bequerelite
• Authors of publication: Piret-Meunier J; Piret, P.
• Journal of publication: Bulletin de Mineralogie
• Year of publication: 1982
• Journal volume: 105
• Pages of publication: 606 - 610
• a: 13.86 Å
• b: 12.3 Å
• c: 14.92 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2543.53 ų
• Number of distinct elements: 4
• Space group number: 33
• Hermann-Mauguin space group symbol: P n 21 a
• Hall space group symbol: P -2ac -2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No