| Fixed | Measured | ||
|---|---|---|---|
| Mole fraction of Isobutane (2) - Gas | Temperature, K - Gas | Pressure, kPa - Gas | Specific volume, m3/kg - Gas |
| 0.2250 | 308.15 | 289.50 | 0.0942 |
| 0.2250 | 313.15 | 294.80 | 0.0943 |
| 0.2250 | 318.15 | 300.10 | 0.0943 |
| 0.2250 | 323.15 | 305.30 | 0.0943 |
| 0.2250 | 328.15 | 310.50 | 0.0943 |
| 0.2250 | 333.15 | 315.80 | 0.0943 |
| 0.2250 | 338.15 | 320.90 | 0.0944 |
| 0.2250 | 343.15 | 326.10 | 0.0944 |
| 0.2250 | 348.15 | 331.30 | 0.0944 |
| 0.2250 | 353.15 | 336.50 | 0.0944 |
| 0.2250 | 358.15 | 341.60 | 0.0944 |
| 0.2250 | 363.15 | 346.80 | 0.0945 |
| 0.2250 | 368.15 | 351.90 | 0.0945 |
| 0.2250 | 373.15 | 357.10 | 0.0945 |
| 0.2250 | 378.15 | 362.30 | 0.0945 |
| 0.2250 | 383.15 | 367.50 | 0.0946 |
| 0.2820 | 303.15 | 47.60 | 0.6134 |
| 0.2820 | 308.15 | 48.40 | 0.6136 |
| 0.2820 | 313.15 | 49.20 | 0.6137 |
| 0.2820 | 318.15 | 50.00 | 0.6139 |
| 0.2820 | 323.15 | 50.80 | 0.6140 |
| 0.2820 | 328.15 | 51.60 | 0.6141 |
| 0.2820 | 333.15 | 52.40 | 0.6143 |
| 0.2820 | 338.15 | 53.20 | 0.6144 |
| 0.2820 | 343.15 | 54.00 | 0.6145 |
| 0.2820 | 348.15 | 54.80 | 0.6147 |
| 0.2820 | 353.15 | 55.60 | 0.6148 |
| 0.2820 | 358.15 | 56.40 | 0.6149 |
| 0.2820 | 363.15 | 57.20 | 0.6151 |
| 0.2820 | 368.15 | 58.10 | 0.6152 |
| 0.2820 | 373.15 | 58.80 | 0.6153 |
| 0.2820 | 378.15 | 59.70 | 0.6155 |
| 0.2820 | 383.15 | 60.50 | 0.6156 |
| 0.4340 | 308.15 | 192.70 | 0.1611 |
| 0.4340 | 313.15 | 196.00 | 0.1611 |
| 0.4340 | 318.15 | 199.40 | 0.1611 |
| 0.4340 | 323.15 | 202.40 | 0.1612 |
| 0.4340 | 328.15 | 205.90 | 0.1612 |
| 0.4340 | 333.15 | 209.40 | 0.1613 |
| 0.4340 | 338.15 | 212.00 | 0.1613 |
| 0.4340 | 343.15 | 215.50 | 0.1613 |
| 0.4340 | 348.15 | 218.90 | 0.1614 |
| 0.4340 | 353.15 | 222.40 | 0.1614 |
| 0.4340 | 358.15 | 225.00 | 0.1614 |
| 0.4340 | 363.15 | 228.50 | 0.1615 |
| 0.4340 | 368.15 | 231.90 | 0.1615 |
| 0.4340 | 373.15 | 235.20 | 0.1615 |
| 0.4340 | 378.15 | 236.90 | 0.1616 |
| 0.4340 | 383.15 | 240.10 | 0.1616 |
| 0.8980 | 303.15 | 169.80 | 0.2302 |
| 0.8980 | 308.15 | 172.80 | 0.2303 |
| 0.8980 | 313.15 | 175.80 | 0.2303 |
| 0.8980 | 318.15 | 178.70 | 0.2304 |
| 0.8980 | 323.15 | 181.70 | 0.2304 |
| 0.8980 | 328.15 | 184.70 | 0.2305 |
| 0.8980 | 333.15 | 187.60 | 0.2305 |
| 0.8980 | 338.15 | 190.40 | 0.2306 |
| 0.8980 | 343.15 | 193.40 | 0.2306 |
| 0.8980 | 348.15 | 196.30 | 0.2307 |
| 0.8980 | 353.15 | 199.40 | 0.2307 |
| 0.8980 | 358.15 | 202.30 | 0.2308 |
| 0.8980 | 363.15 | 205.30 | 0.2308 |
| 0.8980 | 368.15 | 208.10 | 0.2309 |
| 0.8980 | 373.15 | 211.10 | 0.2309 |
| 0.8980 | 378.15 | 213.40 | 0.2310 |
| 0.8980 | 383.15 | 217.10 | 0.2310 |
Note: These property values are available through the Cheméo API. A free account gives you an access key.