Fluid

Tc (˚C)

Pc (atm)

Dipole moment (Debye)

CO2

31.3

72.9

0.00

N2O

36.5

72.5

0.17

NH3

132.5

112.5

1.47

Methanol

240.0

78.5

1.70

Xe

16.6

58.4

0.00

CCI2F2

111.8

40.7

0.17

CCIF3

28.8

38.2

0.50

Ethane

32.2

48.2

0.00