Information card for entry 9010549

Structure parameters

• Mineral name: Khomyakovite
• Formula: Ca6.39 Ce0.039 Cl0.636 Fe2.1 H1.362 K0.36 La0.036 Mn0.81 Na11.37 Nb0.31 O77.092 Si25 Sr2.745 W0.52 Zr2.97
• Calculated formula: Ca6.39 Ce0.039 Cl0.636 Fe2.1 K0.36 La0.036 Mn0.81 Na11.37 Nb0.31 O77.092 Si25 Sr2.745 W0.52 Zr2.97
• Title of publication: The crystal chemistry of the eudialyte group Sample: #6
• Authors of publication: Johnsen, O.; Grice, J. D.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 1999
• Journal volume: 37
• Pages of publication: 865 - 891
• a: 14.2959 Å
• b: 14.2959 Å
• c: 30.084 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 5324.63 ų
• Number of distinct elements: 15
• 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