Information card for entry 9014939

Structure parameters

• Mineral name: Arrojadite-(KNa)
• Formula: Al Ca0.984 Fe10.54 K0.902 Mg2.46 Na4.858 O50 P12
• Calculated formula: Al Ca0.984 Fe10.54 K0.902 Mg2.46 Na4.858 O50 P12
• Title of publication: Arrojadite: variations in space group and composition based on four new refinements Sample: red06ye
• 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: 16.549 Å
• b: 10.053 Å
• c: 24.618 Å
• α: 90°
• β: 106.55°
• γ: 90°
• Cell volume: 3925.95 ų
• Number of distinct elements: 8
• 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