Initial Pressure (atm) & Initial Pressure (kPa) & Critical Energy \\
0.13 & 13.33 & 67.89 \\
0.18 & 18.59 & 48.02 \\
0.26 & 26.58 & 23.12 \\
0.38 & 38.05 & 9.40 \\
0.50 & 50.93 & 3.43 \\