KCl(s) 298.15 - 1044
  0.440080000000E+02 -0.200000000000E-05  0.331650000000E+03
 -0.359910000000E+04  0.228500000004E+05
KCl(l) 1044 - 3000
  0.720000000000E+02  0.000000000000E+00  0.000000000000E+00
  0.000000000000E+00  0.000000000000E+00
KCl(g) 298.15 - 1500
  0.371655807490E+02 -0.909746275280E-03  0.131289806366E+02
 -0.374903526306E+02  0.151497642516E+03
K2Cl2(g) 298.15 - 1500
  0.829382476810E+02 -0.208506127820E-02  0.445766353600E+01
 -0.350137882230E+02  0.942856521600E+02