AM_Na(NH4)CrO4_2H2O Formula: Na N Cr O6 H4 Name: Na(NH4)CrO4*2H2O Unit cell: 8.413 13.039 6.219 90.0 90.0 90.0 , V=682.21 Space group: P212121 (19)

Khan A A , Baur W H , Acta Crystallographica, Section B , 28 (1972) p.683-693, Salt hydrates. VIII. The crystal structures of sodium ammonium orthochromate, dihydrate and magnesium diammonium bis(hydrogen orthophosphate) tetrahydrate, and a discussion of the ammonium ion