AM_Alluaudite_1 Formula: Na.533 Mn.49 In.51 Fe1.5 P2.5 O12 Name: Alluaudite Unit cell: 12.064 12.641 6.428 90.0 114.63 90.0 , V=891.09 Space group: C12/C1 (15)

Hatert F , Hermann R P , Long G J , Fransolet A M , Grandjean F , American Mineralogist , 88 (2003) p.211-222, An X-ray Rietveld, infrared, and Mossbauer spectral study of the, NaMn(Fe1-xInx)2(PO4)3 alluaudite-type solid solution, Sample: x = 0.25, NaMnFe1.5In0.5(PO4)3