Information card for entry 9010559

Structure parameters

• Mineral name: Kentbrooksite
• Formula: Ca4.95 Ce0.582 Cl0.45 Fe1.05 H1.549 K0.33 La0.408 Mn2.49 Na13.05 Nb0.95 Nd0.15 O77.549 Si24.93 Sr0.72 Y0.24 Zr2.97
• Calculated formula: Ca4.95 Ce0.582 Cl0.45 Fe1.05 K0.33 La0.408 Mn2.49 Na13.05 Nb0.95 Nd0.15 O77.549 Si24.93 Sr0.72 Y0.24 Zr2.97
• Title of publication: The crystal chemistry of the eudialyte group Sample: #16
• 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: 14.2784 Å
• b: 14.2784 Å
• c: 30.089 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 5312.48 ų
• Number of distinct elements: 16
• 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