AM_Alluaudite_5
Formula: Na1.862 Mn2.02 Fe P3 O12
Name: Alluaudite
Unit cell: 12.024 12.629 6.515 90.0 114.58 90.0 , V=899.66
Space group: C12/C1 (15)

Hatert F , Rebbouh L , Hermann R P , Fransolet A M , Long G J , Grandjean F , American Mineralogist , 90 (2005) p.653-662, Crystal chemistry of the hydrothermally synthesized, Na2(Mn1-xFe2+x)2Fe3+(PO4)3 alluaudite-type solid solution, Sample: Na2Mn2Fe3+(PO4)3 (x = 0.00)