Information card for entry 9012645

Structure parameters

• Mineral name: Labyrinthite
• Formula: Ca12 Ce0.102 Cl2.68 F0.68 Fe2.19 H11.56 K1.452 Mn0.81 Na34.53 O151.54 Si51.2 Sr0.735 Ti0.52 Zr6
• Calculated formula: Ca12 Ce0.102 Cl2.68 F0.68 Fe2.19 H10.38 K1.452 Mn0.81 Na34.53 O151.54 Si51.2 Sr0.735 Ti0.52 Zr6
• Title of publication: Modular structure of a sodium-rich analogue of eudialyte with the doubled c-parameter and the R3 symmetry
• Authors of publication: Rastsvetaeva, R. K.; Khomyakov, A. P.
• Journal of publication: Crystallography Reports
• Year of publication: 2001
• Journal volume: 46
• Pages of publication: 752 - 757
• a: 14.239 Å
• b: 14.239 Å
• c: 60.733 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 10663.9 ų
• Number of distinct elements: 14
• Space group number: 146
• Hermann-Mauguin space group symbol: R 3 :H
• Hall space group symbol: R 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No