AM_Yoshimuraite Formula: Ba2 Mn2 (Ti.78 Fe.22) Si2.17 P.46 S.34 O13 H Name: Yoshimuraite Unit cell: 6.999 14.748 5.386 93.62 89.98 95.5 , V=552.28 Space group: P-1 (2)

McDonald A M , Grice J D , Chao G Y , The Canadian Mineralogist , 38 (2000) p.649-656, The crystal structure of yoshimuraite, a layered Ba-Mn-Ti silicophosphate,, with comments on five-coordinated Ti