AM_Mn075K05SU2O13H6 Formula: K.778 Mn1.216 U4 S2 O25.94 H14 Name: Mn0.75K0.5SU2O13H6 Unit cell: 8.661 14.375 17.705 90.0 104.12 90.0 , V=2137.71 Space group: C12/C1 (15)

Peeters O M , Vochten R , Blaton N , The Canadian Mineralogist , 46 (2008) p.173-182, The crystal structures of synthetic potassium - transition-metal zippeite-group phases, Sample: K-Mn