Information card for entry 9004037

Structure parameters

• Mineral name: Chivruaiite
• Formula: Ba0.025 Ca0.775 H14.986 K0.05 Mn0.1 Nb0.22 O12.73 Si3 Sr0.05 Ti1.03
• Calculated formula: Ba0.025 Ca0.775 H6.34 K0.05 Mn0.1 Nb0.22 O12.73 Si3 Sr0.05 Ti1.03
• Title of publication: Chivruaiite, Ca4(Ti,Nb)5[(Si6O17)2|(OH,O)5]·13-14H2O, a new mineral from hydrothermal veins of Khibiny and Lovozero alkaline massifs
• Authors of publication: Men'shikov, Y. P.; Krivovichev, S. V.; Pakhomovsky, Y. A.; Yakovenchuk, V. N.; Ivanyuk G Yu; Mikhailova, J. A.; Armbruster, T.; Selivanova, E. A.
• Journal of publication: American Mineralogist
• Year of publication: 2006
• Journal volume: 91
• Pages of publication: 922 - 928
• a: 7.1918 Å
• b: 23.166 Å
• c: 6.9472 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1157.44 ų
• Number of distinct elements: 10
• Space group number: 65
• Hermann-Mauguin space group symbol: C m m m
• Hall space group symbol: -C 2 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No