Information card for entry 9015264

Structure parameters

• Mineral name: Rumseyite
• Formula: Cl F O Pb2
• Calculated formula: Cl F O Pb2
• Title of publication: Rumseyite, [Pb2OF]Cl, the first naturally occurring fluoroxychloride mineral with the parent crystal structure for layered lead oxychlorides
• Authors of publication: Turner, R. W.; Siidra, O. I.; Krivovichev, S. V.; Stanley, C. J.; Spratt, J.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2012
• Journal volume: 76
• Pages of publication: 1247 - 1255
• a: 4.065 Å
• b: 4.065 Å
• c: 12.631 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 208.717 ų
• Number of distinct elements: 4
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No