Information card for entry 9004432

Structure parameters

• Mineral name: Arrojadite-(BaFe)
• Formula: Al0.5 Ba0.38 Ca0.94 Fe6.02 K0.06 Mg4.36 Na2.63 O50 P12 Pb0.03 Sr0.25
• Calculated formula: Al0.5 Ba0.38 Ca0.94 Fe6.02 K0.06 Mg4.36 Na2.63 O50 P12 Pb0.03 Sr0.25
• Title of publication: Sigismundite, (Ba,K,Pb)Na3(Ca,Sr)(Fe,Mg,Mn)14Al(OH)2(PO4)12, a new Ba-rich member of the arrojadite group from Spluga Valley, Italy
• Authors of publication: Demartin, F.; Gramaccioli, C. M.; Pilati, T.; Sciesa, E.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 1996
• Journal volume: 34
• Pages of publication: 827 - 834
• a: 16.406 Å
• b: 9.945 Å
• c: 24.47 Å
• α: 90°
• β: 105.73°
• γ: 90°
• Cell volume: 3842.95 ų
• Number of distinct elements: 11
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No