AM_(K5Na5)Cl_4 Formula: (K.5 Na.5) Cl Name: (K.5Na.5)Cl Unit cell: 6.1899 6.1899 6.1899 90.0 90.0 90.0 , V=237.17 Space group: FM3M (225)

Walker D , Verma P K , Cranswick L M D , Jones R L , Clark S M , Buhre S , American Mineralogist , 89 (2004) p.204-210, Halite-sylvite thermoelasticity, Sample: als1k50, T = 650 C, P = 0.0 kbar, cell volume = 237.16 ang**3