Information card for entry 9017336

Structure parameters

• Mineral name: Aravaite
• Formula: C2.3 Ba3 Ca26.433 F10.375 Na0.567 O68.375 P7.4 Si13
• Calculated formula: C1.38 Ba3 Ca26.433 F5.184 Na0.567 O59.58 P4.44 Si9
• Title of publication: Aravaite, Ba2Ca18(SiO4)6(PO4)3(CO3)F3O: modular structure and disorder of a new mineral with single and triple antiperovskite layers
• Authors of publication: Kruger, B.; Kruger, H.; Galuskin, E. V.; Galuskina, I. O.; Vapnik, Y.; Olieric, V.; Pauluhn, A.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 2018
• Journal volume: 74
• Pages of publication: 492 - 501
• a: 7.1255 Å
• b: 7.1255 Å
• c: 66.2902 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 2914.81 ų
• Number of distinct elements: 8
• Space group number: 166
• 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