Sylvite 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: r57737, T = 400 C, P = 13.4 kbar, cell volume = 241.01 ang**3 _database_code_amcsd 0003220 6.2232 6.2232 6.2232 90 90 90 Fm3m atom x y z K 0 0 0 Cl .5 .5 .5