Iron Oxide (FeO) Fe1O1(g)
 
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 -8.837 251.051 251.051 INFINITE
100 29.110 209.460 268.743 -5.928 252.085 240.411 -125.578
200 29.741 229.752 244.739 -2.997 251.791 228.779 -59.751
250 30.538 236.471 242.436 -1.491 251.431 223.067 -46.607
 
298.15 31.406 241.924 241.924 0. 251.040 217.639 -38.129
 
300 31.439 242.118 241.924 0.058 251.024 217.431 -37.858
350 32.302 247.030 242.310 1.652 250.594 211.866 -31.619
400 33.065 251.394 243.178 3.287 250.139 206.364 -26.948
450 33.715 255.328 244.313 4.957 249.653 200.921 -23.322
500 34.261 258.909 245.596 6.656 249.127 195.534 -20.427
 
600 35.098 265.234 248.356 10.127 247.932 184.925 -16.099
700 35.689 270.691 251.166 13.668 246.520 174.532 -13.024
800 36.118 275.486 253.912 17.259 244.828 164.360 -10.732
900 36.439 279.760 256.551 20.888 242.725 154.422 -8.962
1000 36.687 283.612 259.068 24.545 239.904 144.752 -7.561
 
1100 36.884 287.119 261.461 28.223 236.186 135.431 -6.431
1200 37.048 290.335 263.735 31.920 233.018 126.392 -5.502
1300 37.188 293.306 265.897 35.632 231.495 117.568 -4.724
1400 37.315 296.067 267.954 39.357 229.886 108.864 -4.062
1500 37.434 298.645 269.915 43.095 228.192 100.278 -3.492
 
1600 37.550 301.065 271.787 46.844 226.413 91.808 -2.997
1700 37.669 303.345 273.577 50.605 223.600 83.471 -2.565
1800 37.792 305.502 275.291 54.378 221.319 75.293 -2.185
1900 37.922 307.548 276.936 58.164 204.857 67.947 -1.868
2000 38.060 309.497 278.516 61.963 202.172 60.811 -1.588
 
2100 38.207 311.357 280.035 65.776 199.490 53.809 -1.338
2200 38.363 313.138 281.500 69.605 196.812 46.934 -1.114
2300 38.527 314.847 282.913 73.449 194.139 40.182 -0.913
2400 38.699 316.491 284.278 77.310 191.471 33.545 -0.730
2500 38.877 318.074 285.598 81.189 188.810 27.019 -0.565
 
2600 39.063 319.602 286.877 85.086 186.157 20.600 -0.414
2700 39.253 321.080 288.117 89.002 183.511 14.283 -0.276
2800 39.447 322.511 289.319 92.936 180.875 8.063 -0.150
2900 39.644 323.899 290.488 96.891 178.248 1.938 -0.035
3000 39.842 325.246 291.624 100.865 175.632 -4.097 0.071
 
3100 40.041 326.556 292.730 104.859 173.025 -10.045 0.169
3200 40.240 327.830 293.807 108.873 -177.870 -8.485 0.139
3300 40.437 329.071 294.857 112.907 -178.553 -3.182 0.050
3400 40.633 330.281 295.881 116.961 -179.258 2.143 -0.033
3500 40.825 331.462 296.881 121.034 -179.985 7.489 -0.112
 
3600 41.014 332.615 297.858 125.126 -180.734 12.856 -0.187
3700 41.198 333.741 298.812 129.236 -181.508 18.244 -0.258
3800 41.378 334.842 299.746 133.365 -182.305 23.654 -0.325
3900 41.553 335.919 300.660 137.512 -183.129 29.084 -0.390
4000 41.722 336.973 301.555 141.676 -183.979 34.536 -0.451
 
4100 41.885 338.006 302.431 145.856 -184.858 40.010 -0.510
4200 42.042 339.017 303.290 150.052 -185.766 45.505 -0.566
4300 42.193 340.008 304.133 154.264 -186.706 51.023 -0.620
4400 42.338 340.980 304.959 158.491 -187.678 56.563 -0.671
4500 42.476 341.933 305.770 162.732 -188.685 62.125 -0.721
 
4600 42.608 342.868 306.566 166.986 -189.727 67.709 -0.769
4700 42.734 343.785 307.349 171.253 -190.808 73.318 -0.815
4800 42.853 344.686 308.117 175.532 -191.929 78.949 -0.859
4900 42.966 345.571 308.872 179.823 -193.091 84.605 -0.902
5000 43.072 346.440 309.615 184.125 -194.297 90.284 -0.943
 
5100 43.173 347.294 310.346 188.438 -195.549 95.988 -0.983
5200 43.267 348.133 311.064 192.760 -196.849 101.717 -1.022
5300 43.356 348.958 311.771 197.091 -198.200 107.472 -1.059
5400 43.440 349.770 312.468 201.431 -199.604 113.252 -1.095
5500 43.518 350.567 313.153 205.779 -201.063 119.059 -1.131
 
5600 43.590 351.352 313.828 210.134 -202.581 124.893 -1.165
5700 43.658 352.124 314.493 214.497 -204.161 130.755 -1.198
5800 43.721 352.884 315.149 218.866 -205.805 136.645 -1.231
5900 43.779 353.632 315.795 223.241 -207.518 142.563 -1.262
6000 43.833 354.368 316.431 227.621 -209.302 148.512 -1.293
 
PREVIOUS: September 1966 (1 atm) CURRENT: September 1966 (1 bar)
 
Iron Oxide (FeO) Fe1O1(g)

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