(K.4Na.6)Cl Walker D, Verma P K, Cranswick L M D, Jones R L, Clark S M, Buhre S American Mineralogist 89 (2004) 204-210 Halite-sylvite thermoelasticity Sample: r54474, T = 700 C, P = 22.1 kbar, cell volume = 201.80 ang**3 _database_code_amcsd 0003345 5.8655 5.8655 5.8655 90 90 90 Fm3m atom x y z occ K 0 0 0 .4 Na 0 0 0 .6 Cl .5 .5 .5