AM_Ni075K05SU2O13H6 Formula: K.598 Ni1.083 U4 S2 O26.08 H14 Name: Ni0.75K0.5SU2O13H6 Unit cell: 8.662 14.095 17.77 90.0 104.18 90.0 , V=2103.45 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-Ni