Information card for entry 9009721

Structure parameters

• Mineral name: Dumontite
• Formula: O21 P2 Pb2 U3
• Calculated formula: O21 P2 Pb2 U3
• Title of publication: Nouvelle determination de la structure cristalline de la dumonite Pb2[(UO2)3O2(PO4)2]*5H2O
• Authors of publication: Piret, P.; Piret-Meunier J
• Journal of publication: Bulletin de Mineralogie
• Year of publication: 1988
• Journal volume: 111
• Pages of publication: 439 - 442
• a: 8.118 Å
• b: 16.819 Å
• c: 6.983 Å
• α: 90°
• β: 109.03°
• γ: 90°
• Cell volume: 901.328 ų
• Number of distinct elements: 4
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No