fluid,col2,col3,acentric_factor
Ar,150.86,48.98,-0.002
C2H4,282.34,50.41,0.087
CO2,304.12,73.74,0.225
CO,132.85,34.94,0.045
CH4,190.56,45.99,0.011
H2,32.98,12.93,-0.217
Kr,209.40,55.00,0.005
Xe,289.74,58.40,0.008
# Values taken from a more complete list given in
# R. C. Reid, J. M. Prausnitz, and B. E. Poling, 2001,
# The Properties of Gases and Liquids, 5th Ed. New York: McGraw-Hill.
