Information card for entry 9012749

Structure parameters

• Mineral name: Ikranite
• Formula: Ca3.3 Ce0.498 Cl0.26 Fe2.1 H14.43 K0.3 Mn1.398 Na9.63 Nb0.1 O79.16 Si24.3 Sr0.504 Ti0.1 Zr3.399
• Calculated formula: Ca3.3 Ce0.498 Cl0.26 Fe2.1 H12.43 K0.3 Mn1.398 Na9.63 Nb0.1 O79.16 Si24.3 Sr0.504 Ti0.1 Zr3.399
• Title of publication: Crystal structure of an oxonium-containing analogue of eudialyte
• Authors of publication: Ekimenkova, I. A.; Rastsvetaeva, R. K.; Chukanov, N. V.; Khasanov, S. S.
• Journal of publication: Doklady Chemistry
• Year of publication: 2000
• Journal volume: 371
• Pages of publication: 65 - 69
• a: 14.167 Å
• b: 14.167 Å
• c: 30.081 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 5228.52 ų
• Number of distinct elements: 14
• Space group number: 160
• Hermann-Mauguin space group symbol: R 3 m :H
• Hall space group symbol: R 3 -2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No