COL  ICSD Collection Code 28948
 DATE Recorded Oct 9, 1986; updated Oct 9, 1986
 NAME Sodium chloride
 MINR Halite
 FORM Na Cl
      = Cl Na
 TITL Studies of Na Cl - K Cl Solid Solutions. I. Heats of Formation, 
      Lattice Spacings, Densities, Schottky Defects and Mutual 
      Solubilities
 REF  Journal of the American Chemical Society
      JACSA 76 (1954) 366-369
 AUT  Barrett W T, WallaceÿWÿE
 CELL a=5.640 b=5.640 c=5.640 à=90.0 á=90.0 ç=90.0
      V=179.4 Z=4
 SGR  F m -3 m      (225) - cubic
 CLAS m-3m  (Hermann-Mauguin) - Oh  (Schoenflies)
 PRS  cF8
 ANX  AX
 PARM Atom__No OxStat  Wyck ---X--- ---Y--- ---Z---  -SOF-
      Na     1  1.000    4a  0.      0.      0.
      Cl     1 -1.000    4b  1/2     1/2     1/2
 WYCK b a
 TEST No R value given in the paper. (Code 51)
 TEST At least one temperature factor missing in the paper. (Code 53)