AM_Hagendorfite Formula: Na1.83 Ca.17 Mn Fe2 P3 O12 Name: Hagendorfite Unit cell: 11.9492 12.5548 6.4966 90.0 114.816 90.0 , V=884.62 Space group: C12/C1 (15)

Redhammer G J , Tippelt G , Bernroider M , Lottermoser W , Amthauer G , Roth G , European Journal of Mineralogy , 17 (2005) p.915-932, Hagendorfite (Na,Ca)MnFe2(PO4)3 from type locality Hagendorf (Bavaria, Germany):, Crystal structure determination and 57Fe Mossbauer spectroscopy, Locality: Hagendorf, Bavaria, Germany, Note: alluaudite structure, Sample: T = 100K