Information card for entry 9004353

Structure parameters

• Mineral name: Fluoropargasite
• Formula: Al3.058 Ca2.2 F2 Fe2 Mg8.062 Na0.8 O22 Si5.88
• Calculated formula: Al3.058 Ca2.2 F2 Fe2 Mg8.062 Na0.8 O22 Si5.88
• Title of publication: Synthesis and crystal-structure refinement of synthetic fluor-pargasite Sample FP2 [note: ideal = NaCa2(Mg4Al)(Si6Al2)O22(OH)2]
• Authors of publication: Oberti, R.; Sardone, N.; Hawthorne, F. C.; Raudsepp, M.; Turnock, A. C.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 1995
• Journal volume: 33
• Pages of publication: 25 - 31
• a: 9.808 Å
• b: 17.868 Å
• c: 5.297 Å
• α: 90°
• β: 105.3°
• γ: 90°
• Cell volume: 895.395 ų
• Number of distinct elements: 8
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No