AM_(K2Na8)Cl_21
Formula: (K.2 Na.8) Cl
Name: (K.2Na.8)Cl
Unit cell: 5.7656 5.7656 5.7656 90.0 90.0 90.0 , V=191.66
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: r56281, T = 600 C, P = 17.4 kbar, cell volume = 191.66 ang**3