AM_Arrojadite-(SrFe)
Formula: Na2.94 K.03 Ca.59 Ba.2 Pb.03 Sr.93 Fe6.61 Mn3.39 Mg3.6 Al P12 O49.1 F.9 H2.1
Name: Arrojadite-(SrFe)
Unit cell: 16.3992 9.94 24.4434 90.0 105.489 90.0 , V=3839.76
Space group: C1C1 (9)

Camara F , Oberti R , Chopin C , Medenbach O , American Mineralogist , 91 (2006) p.1249-1259, The arrojadite enigma: I. A new formula and, a new model for the arrojadite structure, Sample: Horrsjoberg, Varmland, Sweden