Ethene (C2H4) C2H4(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 -10.518 60.986 60.986 INFINITE
100 33.270 180.542 252.466 -7.192 58.194 60.476 -31.589
200 35.359 203.955 222.975 -3.804 55.542 63.749 -16.649
250 38.645 212.172 220.011 -1.960 54.002 65.976 -13.785
 
298.15 42.886 219.330 219.330 0. 52.467 68.421 -11.987
 
300 43.063 219.596 219.331 0.079 52.408 68.521 -11.930
350 48.013 226.602 219.873 2.355 50.844 71.330 -10.645
400 53.048 233.343 221.138 4.882 49.354 74.360 -9.710
450 57.907 239.874 222.858 7.657 47.951 77.571 -9.004
500 62.477 246.215 224.879 10.668 46.641 80.933 -8.455
 
600 70.663 258.348 229.456 17.335 44.294 88.017 -7.663
700 77.714 269.783 234.408 24.763 42.300 95.467 -7.124
800 83.840 280.570 239.511 32.847 40.637 103.180 -6.737
900 89.200 290.761 244.644 41.505 39.277 111.082 -6.447
1000 93.899 300.408 249.742 50.665 38.183 119.122 -6.222
 
1100 98.018 309.555 254.768 60.266 37.318 127.259 -6.043
1200 101.626 318.242 259.698 70.252 36.645 135.467 -5.897
1300 104.784 326.504 264.522 80.576 36.129 143.724 -5.775
1400 107.550 334.372 269.233 91.196 35.742 152.016 -5.672
1500 109.974 341.877 273.827 102.074 35.456 160.331 -5.583
 
1600 112.103 349.044 278.306 113.181 35.249 168.663 -5.506
1700 113.976 355.898 282.670 124.486 35.104 177.007 -5.439
1800 115.628 362.460 286.922 135.968 35.005 185.357 -5.379
1900 117.089 368.752 291.064 147.606 34.938 193.712 -5.326
2000 118.386 374.791 295.101 159.381 34.894 202.070 -5.278
 
2100 119.540 380.596 299.035 171.278 34.864 210.429 -5.234
2200 120.569 386.181 302.870 183.284 34.839 218.790 -5.195
2300 121.491 391.561 306.610 195.388 34.814 227.152 -5.159
2400 122.319 396.750 310.258 207.580 34.783 235.515 -5.126
2500 123.064 401.758 313.818 219.849 34.743 243.880 -5.096
 
2600 123.738 406.598 317.294 232.190 34.688 252.246 -5.068
2700 124.347 411.280 320.689 244.595 34.616 260.615 -5.042
2800 124.901 415.812 324.006 257.058 34.524 268.987 -5.018
2900 125.404 420.204 327.248 269.573 34.409 277.363 -4.996
3000 125.864 424.463 330.418 282.137 34.269 285.743 -4.975
 
3100 126.284 428.597 333.518 294.745 34.102 294.128 -4.956
3200 126.670 432.613 336.553 307.393 33.906 302.518 -4.938
3300 127.024 436.516 339.523 320.078 33.679 310.916 -4.921
3400 127.350 440.313 342.432 332.797 33.420 319.321 -4.906
3500 127.650 444.009 345.281 345.547 33.127 327.734 -4.891
 
3600 127.928 447.609 348.074 358.326 32.800 336.156 -4.877
3700 128.186 451.118 350.812 371.132 32.436 344.588 -4.865
3800 128.424 454.539 353.497 383.962 32.035 353.030 -4.853
3900 128.646 457.878 356.130 396.816 31.596 361.482 -4.842
4000 128.852 461.138 358.715 409.691 31.118 369.947 -4.831
 
4100 129.045 464.322 361.252 422.586 30.600 378.424 -4.821
4200 129.224 467.434 363.743 435.500 30.041 386.915 -4.812
4300 129.392 470.476 366.190 448.430 29.441 395.418 -4.803
4400 129.549 473.453 368.594 461.378 28.799 403.937 -4.795
4500 129.696 476.366 370.957 474.340 28.116 412.470 -4.788
 
4600 129.835 479.218 373.280 487.317 27.390 421.019 -4.781
4700 129.965 482.012 375.563 500.307 26.623 429.584 -4.774
4800 130.087 484.749 377.810 513.309 25.813 438.167 -4.768
4900 130.202 487.433 380.020 526.324 24.962 446.766 -4.763
5000 130.311 490.064 382.194 539.349 24.069 455.384 -4.757
 
5100 130.413 492.646 384.335 552.386 23.136 464.019 -4.753
5200 130.510 495.179 386.442 565.432 22.162 472.673 -4.748
5300 130.602 497.666 388.517 578.488 21.149 481.346 -4.744
5400 130.689 500.108 390.561 591.552 20.097 490.040 -4.740
5500 130.771 502.507 392.575 604.625 19.008 498.751 -4.737
 
5600 130.849 504.864 394.559 617.706 17.884 507.485 -4.734
5700 130.923 507.180 396.515 630.795 16.724 516.238 -4.731
5800 130.993 509.458 398.442 643.891 15.531 525.012 -4.728
5900 131.060 511.698 400.343 656.993 14.306 533.806 -4.726
6000 131.124 513.901 402.217 670.103 13.051 542.621 -4.724
 
PREVIOUS: September 1965 (1 atm) CURRENT: September 1965 (1 bar)
 
Ethene (C2H4) C2H4(g)

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