Halite
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: msl416031, T = 25 C, P = 0.0 kbar, cell volume = 179.42 ang**3
_database_code_amcsd 0003397
5.6401 5.6401 5.6401 90 90 90 Fm3m
atom  x  y  z
Na    0  0  0
Cl   .5 .5 .5