Information card for entry 1532012

Structure parameters

• Chemical name: (La7.1 Ca1.9) (Fe0.32 Mg0.23 Ca0.3) Ca0.1 (Si O4)3 (Si O3 ((O H)0.9 O0.1))3 (Si O3 (O H))0.9 (O H)3
• Formula: Ca2.3 Fe0.32 H6.6 La7.1 Mg0.23 O30.6 Si6.9
• Calculated formula: Ca2.302 Fe0.32 La7.098 Mg0.23 O30.6 Si6.9
• Title of publication: Cerite-(La), (La, Ce, Ca)9 (Fe, Ca, Mg) (Si O4)3 (Si O3 (O H))4 (O H)3, a new mineral species from the Khibina alkaline massif: occurrence and crystal structure
• Authors of publication: Pakhomovskii, Ya.A.; Men'shikov, Yu.P.; Yakovenchuk, V.N.; Ivanyuk, G.Yu.; Krivovichev, S.V.; Burns, P.C.
• Journal of publication: Canadian Mineralogist
• Year of publication: 2002
• Journal volume: 40
• Pages of publication: 1177 - 1184
• a: 10.7493 Å
• b: 10.7493 Å
• c: 38.318 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 3834.37 ų
• Number of distinct elements: 7
• Space group number: 161
• Hermann-Mauguin space group symbol: R 3 c :H
• Hall space group symbol: R 3 -2"c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No