Information card for entry 1556973

Structure parameters

• Common name: Ca10(Si2O7)2[(SiO4)0.87(H4O4)0.13](OH1.01F0.99)(Cl1.0OH1.0)
• Mineral name: rustumite
• Formula: Ca10 Cl F0.99 H2.53 O20.01 Si4.87
• Calculated formula: Ca10 Cl0.992 F0.94 H2.068 O20.316 Si4.876
• Title of publication: Crystal chemistry and hydrogen bonding of rustumite Ca10(Si2O7)2(SiO4)(OH)2Cl2 with variable OH, Cl, F : low-Cl, F-bearing rustumite from Baika Lake area, Russia
• Authors of publication: Gfeller, F.; Armbruster, T.; Galuskin, E.V.; Galuskina, I.O.; Lazic, B.; Savelyeva, V.B.; Zadov, A.E.; Dzierzanowski, P.; Gazeev, V.M.
• Journal of publication: American Mineralogist
• Year of publication: 2013
• Journal volume: 98
• Pages of publication: 493 - 500
• a: 7.5915 ± 0.0001 Å
• b: 18.5774 ± 0.0004 Å
• c: 15.4919 ± 0.0003 Å
• α: 90°
• β: 104.668 ± 0.001°
• γ: 90°
• Cell volume: 2113.62 ± 0.07 ų
• Ambient diffraction temperature: 298 K
• Ambient diffracton pressure: 100 kPa
• Number of distinct elements: 6
• 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