Information card for entry 1537222

Structure parameters

• Chemical name: K2 Ti0.95 Ca1.85 Na0.98 Fe0.11 Mn0.07 Mg0.02 (Si7 O18) (O H) O1.02
• Formula: Ca1.85 Fe0.11 H K2 Mg0.02 Mn0.07 Na0.98 O20.02 Si7 Ti0.95
• Calculated formula: Ca1.85 Fe0.11 H K2 Mg0.02 Mn0.07 Na O20 Si7 Ti0.95
• Title of publication: Peculiarities of the crystal structure of minerals from the tinaksite group.
• Authors of publication: Rozhdestvenskaya, I.V.; Nikishova, L.V.; Lazebnik, K.A.
• Journal of publication: Mineralogiceskij Zhurnal
• Year of publication: 1991
• Journal volume: 13
• Pages of publication: 3 - 12
• a: 10.361 Å
• b: 12.153 Å
• c: 7.044 Å
• α: 90.79°
• β: 99.22°
• γ: 92.83°
• Cell volume: 874.222 ų
• Number of distinct elements: 10
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No