AM_(K7Na3)Cl_2
Formula: (K.7 Na.3) Cl
Name: (K.7Na.3)Cl
Unit cell: 6.2763 6.2763 6.2763 90.0 90.0 90.0 , V=247.24
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: als3k70, T = 550 C, P = 0.0 kbar, cell volume = 247.23 ang**3