AM_Alluaudite_13 Formula: Na1.896 Mn1.911 Fe P3 O12 Name: Alluaudite Unit cell: 12.048 12.623 6.511 90.0 114.58 90.0 , V=900.47 Space group: C12/C1 (15)

Hatert F , Long G J , Hautot D , Fransolet A-M , Delwiche J , Hubin-Franskin M J , Grandjean F , Physics and Chemistry of Minerals , 31 (2004) p.487-506, A structural, magnetic, and Mossbauer spectral study of several Na-Mn-Fe-bearing alluaudites, Sample: #1, synthetic