Initial Pressure (atm) & Initial Pressure (kPa) & Cell Width (mm) \\ 0.231532 & 23.459980 & 81.079400 \\ 0.259714 & 26.315521 & 52.061000 \\ 0.304143 & 30.817289 & 51.390500 \\ 0.306935 & 31.100189 & 42.234700 \\ 0.329246 & 33.360851 & 42.326800 \\ 0.369185 & 37.407670 & 33.078700 \\ 0.406594 & 41.198137 & 32.590500 \\ 0.455947 & 46.198830 & 24.575900 \\