Information card for entry 9015592

Structure parameters

• Mineral name: Carlosbarbosaite
• Formula: Al0.1 Ca0.28 Ce0.02 Fe0.1 H6 Nb0.8 Nd0.02 O14 Si0.26 Ta0.52 Ti0.22 U1.44
• Calculated formula: Al0.1 Ca0.28 Ce0.02 Fe0.1 H6 Nb0.8 Nd0.02 O14 Si0.26 Ta0.52 Ti0.22 U1.44
• Title of publication: Carlosbarbosaite, ideally (UO2)2Nb2O6(OH)2*2H2O, a new hydrated uranyl niobate mineral with tunnels from Jaguaracu, Minas Gerais, Brazil: description and crystal structure
• Authors of publication: Atencio, D.; Roberts, A. C.; Cooper, M. A.; Menezes, L. A. D.; Coutinho, J. M. V.; Stirling, J. A. R.; Venance, K. E.; Ball, N. A.; Moffatt, E.; Chaves, M. L. S. C.; Brandao, P. R. G.; Romano, A. W.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2012
• Journal volume: 76
• Pages of publication: 75 - 90
• a: 14.15 Å
• b: 10.395 Å
• c: 7.529 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1107.44 ų
• Number of distinct elements: 12
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No