Information card for entry 9010547

Structure parameters

• Mineral name: Kentbrooksite
• Formula: Ca3.72 Ce0.39 Cl0.4 Fe1.05 H1.58 K0.24 La0.24 Mn3.42 Na13.35 Nb0.79 Nd0.09 O76.7 Si25.33 Sr0.12 Ti0.12 Y0.12 Zr2.76
• Calculated formula: Ca3.72 Ce0.39 Cl0.4 Fe1.05 K0.24 La0.24 Mn3.42 Na13.35 Nb0.79 Nd0.09 O76.7 Si25.33 Sr0.12 Ti0.12 Y0.12 Zr2.76
• Title of publication: The crystal chemistry of the eudialyte group Sample: #4 Note: additional sites with low but unreported occupancies excluded
• 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: 14.1854 Å
• b: 14.1854 Å
• c: 30.101 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 5245.6 ų
• Number of distinct elements: 17
• 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