(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: r54470, T = 600 C, P = 21.2 kbar, cell volume = 199.98 ang**3 _database_code_amcsd 0003331 5.8478 5.8478 5.8478 90 90 90 Fm3m atom x y z occ K 0 0 0 .4 Na 0 0 0 .6 Cl .5 .5 .5