Information card for entry 9004791

Structure parameters

• Mineral name: Seidite-(Ce)
• Formula: Ba0.12 Ca0.2 Ce0.42 F0.84 Fe0.02 H12.8 K0.28 La0.3 Mn0.05 Na3.2 Nb0.06 Nd0.1 O28.02 Pr0.04 Si8 Sm0.02 Sr0.54 Th0.12 Ti0.86
• Calculated formula: Ba0.12 Ca0.2 Ce0.42 F0.84 Fe0.02 H12.8 K0.28 La0.3 Mn0.05 Na3.2 Nb0.06 Nd0.1 O28.02 Pr0.04 Si8 Sm0.02 Sr0.54 Th0.12 Ti0.86
• Title of publication: The crystal structure of seidite-(Ce), Na4(Ce,Sr)2{Ti(OH)2(Si8O18)}(O,OH,F)4.5H2O, a modular microporous titanosilicate of the rhodesite group
• Authors of publication: Ferraris, G.; Belluso, E.; Gula, A.; Soboleva, S. V.; Khomyakov, A. P.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2003
• Journal volume: 41
• Pages of publication: 1183 - 1192
• a: 24.61 Å
• b: 7.23 Å
• c: 14.53 Å
• α: 90°
• β: 94.6°
• γ: 90°
• Cell volume: 2577 ų
• Number of distinct elements: 19
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No