(K.8Na.2)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: r53261, T = 475 C, P = 12.1 kbar, cell volume = 234.59 ang**3 _database_code_amcsd 0003241 6.1674 6.1674 6.1674 90 90 90 Fm3m atom x y z occ K 0 0 0 .8 Na 0 0 0 .2 Cl .5 .5 .5