Information card for entry 9017384

Structure parameters

• Mineral name: Hydroxycalciopyrochlore
• Formula: Al0.01 Ca0.74 Ce0.05 F0.09 Fe0.02 H0.91 Mg0.01 Na0.58 Nb1.15 O6.91 Ta0.03 Ti0.8 U0.4
• Calculated formula: Al0.08 Ca5.92 Ce0.4 F0.72 Fe0.16 Mg0.08 Na4.64 Nb9.2 O55.28 Ta0.24 Ti6.4 U3.2
• Title of publication: Hydroxycalciopyrochlore, a new mineral species from Sichuan, China
• Authors of publication: Yang, G.; Li, G.; Xiong, M.; Pan, B.; Yan, C.
• Journal of publication: Acta Geologica Sinica
• Year of publication: 2014
• Journal volume: 88
• Pages of publication: 748 - 753
• a: 10.381 Å
• b: 10.381 Å
• c: 10.381 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1118.71 ų
• Number of distinct elements: 13
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :2
• Hall space group symbol: -F 4vw 2vw 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No