Oxygen (O2) O2(ref)
 
Enthalpy Reference Temperature = Tr = 298.15 K Standard State Pressure = p° = 0.1 MPa
  J·K-1 mol-1 kJ·mol-1  
T/K Cp° S° -[G°-H°(Tr)]/T H-H°(Tr) fH° fG° log Kf
0 0. 0. INFINITE -8.683 0. 0. 0.
100 29.106 173.307 231.094 -5.779 0. 0. 0.
200 29.126 193.485 207.823 -2.868 0. 0. 0.
250 29.201 199.990 205.630 -1.410 0. 0. 0.
 
298.15 29.376 205.147 205.147 0. 0. 0. 0.
 
300 29.385 205.329 205.148 0.054 0. 0. 0.
350 29.694 209.880 205.506 1.531 0. 0. 0.
400 30.106 213.871 206.308 3.025 0. 0. 0.
450 30.584 217.445 207.350 4.543 0. 0. 0.
500 31.091 220.693 208.524 6.084 0. 0. 0.
 
600 32.090 226.451 211.044 9.244 0. 0. 0.
700 32.981 231.466 213.611 12.499 0. 0. 0.
800 33.733 235.921 216.126 15.835 0. 0. 0.
900 34.355 239.931 218.552 19.241 0. 0. 0.
1000 34.870 243.578 220.875 22.703 0. 0. 0.
 
1100 35.300 246.922 223.093 26.212 0. 0. 0.
1200 35.667 250.010 225.209 29.761 0. 0. 0.
1300 35.988 252.878 227.229 33.344 0. 0. 0.
1400 36.277 255.556 229.158 36.957 0. 0. 0.
1500 36.544 258.068 231.002 40.599 0. 0. 0.
 
1600 36.796 260.434 232.768 44.266 0. 0. 0.
1700 37.040 262.672 234.462 47.958 0. 0. 0.
1800 37.277 264.796 236.089 51.673 0. 0. 0.
1900 37.510 266.818 237.653 55.413 0. 0. 0.
2000 37.741 268.748 239.160 59.175 0. 0. 0.
 
2100 37.969 270.595 240.613 62.961 0. 0. 0.
2200 38.195 272.366 242.017 66.769 0. 0. 0.
2300 38.419 274.069 243.374 70.600 0. 0. 0.
2400 38.639 275.709 244.687 74.453 0. 0. 0.
2500 38.856 277.290 245.959 78.328 0. 0. 0.
 
2600 39.068 278.819 247.194 82.224 0. 0. 0.
2700 39.276 280.297 248.393 86.141 0. 0. 0.
2800 39.478 281.729 249.558 90.079 0. 0. 0.
2900 39.674 283.118 250.691 94.036 0. 0. 0.
3000 39.864 284.466 251.795 98.013 0. 0. 0.
 
3100 40.048 285.776 252.870 102.009 0. 0. 0.
3200 40.225 287.050 253.918 106.023 0. 0. 0.
3300 40.395 288.291 254.941 110.054 0. 0. 0.
3400 40.559 289.499 255.940 114.102 0. 0. 0.
3500 40.716 290.677 256.916 118.165 0. 0. 0.
 
3600 40.868 291.826 257.870 122.245 0. 0. 0.
3700 41.013 292.948 258.802 126.339 0. 0. 0.
3800 41.154 294.044 259.716 130.447 0. 0. 0.
3900 41.289 295.115 260.610 134.569 0. 0. 0.
4000 41.421 296.162 261.485 138.705 0. 0. 0.
 
4100 41.549 297.186 262.344 142.854 0. 0. 0.
4200 41.674 298.189 263.185 147.015 0. 0. 0.
4300 41.798 299.171 264.011 151.188 0. 0. 0.
4400 41.920 300.133 264.821 155.374 0. 0. 0.
4500 42.042 301.076 265.616 159.572 0. 0. 0.
 
4600 42.164 302.002 266.397 163.783 0. 0. 0.
4700 42.287 302.910 267.164 168.005 0. 0. 0.
4800 42.413 303.801 267.918 172.240 0. 0. 0.
4900 42.542 304.677 268.660 176.488 0. 0. 0.
5000 42.675 305.538 269.389 180.749 0. 0. 0.
 
5100 42.813 306.385 270.106 185.023 0. 0. 0.
5200 42.956 307.217 270.811 189.311 0. 0. 0.
5300 43.105 308.037 271.506 193.614 0. 0. 0.
5400 43.262 308.844 272.190 197.933 0. 0. 0.
5500 43.426 309.639 272.864 202.267 0. 0. 0.
 
5600 43.599 310.424 273.527 206.618 0. 0. 0.
5700 43.781 311.197 274.181 210.987 0. 0. 0.
5800 43.973 311.960 274.826 215.375 0. 0. 0.
5900 44.175 312.713 275.462 219.782 0. 0. 0.
6000 44.387 313.457 276.089 224.210 0. 0. 0.
 
PREVIOUS: March 1977 (1 atm) CURRENT: March 1977 (1 bar)
 
Oxygen (O2) O2(ref)

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