Initial Pressure (atm) & Initial Pressure (kPa) & Cell Width (mm) \\ 0.130922 & 13.265672 & 51.945300 \\ 0.146022 & 14.795679 & 40.575400 \\ 0.197873 & 20.049482 & 27.199000 \\ 0.258363 & 26.178631 & 17.143000 \\