AM_(K5Na5)Cl_3
Formula: (K.5 Na.5) Cl
Name: (K.5Na.5)Cl
Unit cell: 6.166 6.166 6.166 90.0 90.0 90.0 , V=234.43
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: als2k50, T = 600 C, P = 0.0 kbar, cell volume = 234.43 ang**3