AM_Alluaudite_12 Formula: Na.84 Ca.32 Fe2.48 Al.52 P3 O12 Name: Alluaudite Unit cell: 11.9941 12.5256 6.3973 90.0 114.257 90.0 , V=876.23 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: Buranga, Rwanda, Sample: T = 298K