Hydrogen (H) H1(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 -6.197 216.035 216.035 INFINITE
100 20.786 92.009 133.197 -4.119 216.614 212.450 -110.972
200 20.786 106.417 116.618 -2.040 217.346 208.004 -54.325
250 20.786 111.055 115.059 -1.001 217.687 205.629 -42.964
 
298.15 20.786 114.716 114.716 0. 217.999 203.278 -35.613
 
300 20.786 114.845 114.717 0.038 218.011 203.186 -35.378
350 20.786 118.049 114.970 1.078 218.326 200.690 -29.951
400 20.786 120.825 115.532 2.117 218.637 198.150 -25.876
450 20.786 123.273 116.259 3.156 218.946 195.570 -22.701
500 20.786 125.463 117.072 4.196 219.254 192.957 -20.158
 
600 20.786 129.253 118.796 6.274 219.868 187.640 -16.335
700 20.786 132.457 120.524 8.353 220.478 182.220 -13.597
800 20.786 135.232 122.193 10.431 221.080 176.713 -11.538
900 20.786 137.681 123.781 12.510 221.671 171.132 -9.932
1000 20.786 139.871 125.282 14.589 222.248 165.485 -8.644
 
1100 20.786 141.852 126.700 16.667 222.807 159.782 -7.587
1200 20.786 143.660 128.039 18.746 223.346 154.028 -6.705
1300 20.786 145.324 129.305 20.824 223.865 148.230 -5.956
1400 20.786 146.865 130.505 22.903 224.361 142.394 -5.313
1500 20.786 148.299 131.644 24.982 224.836 136.522 -4.754
 
1600 20.786 149.640 132.728 27.060 225.289 130.620 -4.264
1700 20.786 150.900 133.760 29.139 225.721 124.689 -3.831
1800 20.786 152.088 134.745 31.217 226.132 118.734 -3.446
1900 20.786 153.212 135.688 33.296 226.525 112.757 -3.100
2000 20.786 154.278 136.591 35.375 226.898 106.760 -2.788
 
2100 20.786 155.293 137.458 37.453 227.254 100.744 -2.506
2200 20.786 156.260 138.291 39.532 227.593 94.712 -2.249
2300 20.786 157.184 139.092 41.610 227.916 88.664 -2.014
2400 20.786 158.068 139.864 43.689 228.224 82.603 -1.798
2500 20.786 158.917 140.610 45.768 228.518 76.530 -1.599
 
2600 20.786 159.732 141.330 47.846 228.798 70.444 -1.415
2700 20.786 160.516 142.026 49.925 229.064 64.349 -1.245
2800 20.786 161.272 142.700 52.004 229.318 58.243 -1.087
2900 20.786 162.002 143.353 54.082 229.560 52.129 -0.939
3000 20.786 162.706 143.986 56.161 229.790 46.007 -0.801
 
3100 20.786 163.388 144.601 58.239 230.008 39.877 -0.672
3200 20.786 164.048 145.199 60.318 230.216 33.741 -0.551
3300 20.786 164.688 145.780 62.397 230.413 27.598 -0.437
3400 20.786 165.308 146.345 64.475 230.599 21.449 -0.330
3500 20.786 165.911 146.895 66.554 230.776 15.295 -0.228
 
3600 20.786 166.496 147.432 68.632 230.942 9.136 -0.133
3700 20.786 167.066 147.955 70.711 231.098 2.973 -0.042
3800 20.786 167.620 148.465 72.790 231.244 -3.195 0.044
3900 20.786 168.160 148.963 74.868 231.381 -9.366 0.125
4000 20.786 168.686 149.450 76.947 231.509 -15.541 0.203
 
4100 20.786 169.200 149.925 79.025 231.627 -21.718 0.277
4200 20.786 169.700 150.390 81.104 231.736 -27.899 0.347
4300 20.786 170.190 150.845 83.183 231.836 -34.082 0.414
4400 20.786 170.667 151.290 85.261 231.927 -40.267 0.478
4500 20.786 171.135 151.726 87.340 232.009 -46.454 0.539
 
4600 20.786 171.591 152.153 89.418 232.082 -52.643 0.598
4700 20.786 172.038 152.571 91.497 232.147 -58.834 0.654
4800 20.786 172.476 152.981 93.576 232.204 -65.025 0.708
4900 20.786 172.905 153.383 95.654 232.253 -71.218 0.759
5000 20.786 173.325 153.778 97.733 232.294 -77.412 0.809
 
5100 20.786 173.736 154.165 99.811 232.327 -83.606 0.856
5200 20.786 174.140 154.546 101.890 232.353 -89.801 0.902
5300 20.786 174.536 154.919 103.969 232.373 -95.997 0.946
5400 20.786 174.924 155.286 106.047 232.386 -102.192 0.989
5500 20.786 175.306 155.646 108.126 232.392 -108.389 1.029
 
5600 20.786 175.680 156.001 110.204 232.393 -114.584 1.069
5700 20.786 176.048 156.349 112.283 232.389 -120.780 1.107
5800 20.786 176.410 156.692 114.362 232.379 -126.976 1.144
5900 20.786 176.765 157.029 116.440 232.365 -133.172 1.179
6000 20.786 177.114 157.361 118.519 232.348 -139.368 1.213
 
PREVIOUS: March 1977 (1 atm) CURRENT: March 1982 (1 bar)
 
Hydrogen (H) H1(g)

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