Information card for entry 9000830

Structure parameters

• Mineral name: Arrojadite-(KFe)
• Formula: Al Ca F2 Fe14 K Na4 O48 P12
• Calculated formula: Al Ca F2 Fe14 K Na4 O48 P12
• Title of publication: The arrojadite-dickinsonite series, KNa4Ca(Fe,Mn)14Al(OH)2(PO4)12: Crystal structure and crystal chemistry sample NP
• Authors of publication: Moore, P. B.; Araki, T.; Merlino, S.; Mellini, M.; Zanazzi, P. F.
• Journal of publication: American Mineralogist
• Year of publication: 1981
• Journal volume: 66
• Pages of publication: 1034 - 1049
• a: 24.73 Å
• b: 10.057 Å
• c: 16.526 Å
• α: 90°
• β: 105.78°
• γ: 90°
• Cell volume: 3955.27 ų
• Number of distinct elements: 8
• Space group number: 15
• Hermann-Mauguin space group symbol: A 1 2/a 1
• Hall space group symbol: -A 2ya
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No