Information card for entry 9015151

Structure parameters

• Mineral name: Arrojadite-(KNa)
• Formula: Al Ba0.06 Ca0.23 Fe11.69 K0.68 Mg1.85 Na4.459 O50 P12 Sr0.23
• Calculated formula: Al Ba0.06 Ca0.23 Fe11.69 K0.68 Mg1.85 Na4.459 O50 P12 Sr0.23
• Title of publication: Arrojadite: variations in space group and composition based on four new refinements Sample: arropala
• Authors of publication: Steele, I. M.
• Journal of publication: General Meeting of the International Mineralogical Association
• Year of publication: 2002
• Journal volume: 18
• Pages of publication: MO2 - 117
• a: 16.531 Å
• b: 10.004 Å
• c: 24.644 Å
• α: 90°
• β: 105.943°
• γ: 90°
• Cell volume: 3918.77 ų
• Number of distinct elements: 10
• Space group number: 9
• Hermann-Mauguin space group symbol: C 1 c 1
• Hall space group symbol: C -2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No