Initial Pressure (atm) & Initial Pressure (kPa) & Cell Length (mm) \\ 0.2956 & 29.94428 & 65.7194 \\ 0.3898 & 39.48674 & 62.1885 \\ 0.4181 & 42.35353 & 60.7654 \\ 0.4975 & 50.39675 & 50.4311 \\ 0.5947 & 60.24311 & 40.5077 \\ 0.9543 & 96.67059 & 39.6305 \\