(K.6Na.4)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: r54935, T = 450 C, P = 8.8 kbar, cell volume = 223.47 ang**3 _database_code_amcsd 0003274 6.0684 6.0684 6.0684 90 90 90 Fm3m atom x y z occ K 0 0 0 .6 Na 0 0 0 .4 Cl .5 .5 .5