Magnesium (Mg2) Mg2(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 0.000 0.000 INFINITE -9.463 288.158 288.158 INFINITE
100 38.343 206.636 264.861 -5.822 290.515 271.752 -141.949
200 28.193 229.790 242.505 -2.543 289.780 253.079 -66.098
250 25.711 235.789 240.594 -1.201 288.780 244.015 -50.984
 
298.15 24.293 240.186 240.186 0.000 287.625 235.495 -41.258
 
300 24.250 240.337 240.187 0.045 287.578 235.172 -40.947
350 23.340 244.001 240.478 1.233 286.242 226.541 -33.809
400 22.742 247.076 241.116 2.384 284.806 218.110 -28.482
450 22.329 249.730 241.929 3.510 283.292 209.863 -24.360
500 22.034 252.066 242.828 4.619 281.708 201.788 -21.081
 
600 21.649 256.046 244.711 6.801 278.356 186.115 -16.203
700 21.418 259.365 246.574 8.954 274.764 171.022 -12.762
800 21.268 262.214 248.355 11.088 270.922 156.461 -10.216
900 21.166 264.713 250.036 13.209 266.806 142.398 -8.265
1000 21.093 266.939 251.617 15.322 245.207 130.233 -6.803
 
1100 21.039 268.947 253.103 17.428 240.451 118.966 -5.649
1200 20.999 270.776 254.501 19.530 235.691 108.132 -4.707
1300 20.967 272.455 255.818 21.628 230.928 97.696 -3.925
1400 20.944 274.008 257.063 23.724 -28.657 93.960 -3.506
1500 20.927 275.452 258.241 25.817 -30.721 102.790 -3.579
 
1600 20.919 276.803 259.359 27.909 -32.786 111.758 -3.649
1700 20.923 278.071 260.423 30.001 -34.851 120.856 -3.713
1800 20.946 279.267 261.437 32.095 -36.915 130.074 -3.775
1900 20.998 280.401 262.406 34.192 -38.976 139.408 -3.833
2000 21.094 281.480 263.333 36.296 -41.029 148.850 -3.888
 
2100 21.253 282.513 264.221 38.413 -43.070 158.394 -3.940
2200 21.497 283.507 265.076 40.549 -45.092 168.035 -3.990
2300 21.853 284.470 265.898 42.716 -47.085 177.767 -4.037
2400 22.351 285.410 266.692 44.925 -49.038 187.585 -4.083
2500 23.024 286.336 267.459 47.192 -50.934 197.484 -4.126
 
2600 23.904 287.255 268.203 49.536 -52.757 207.457 -4.168
2700 25.023 288.177 268.925 51.980 -54.485 217.498 -4.208
2800 26.412 289.112 269.629 54.550 -56.093 227.601 -4.246
2900 28.096 290.067 270.318 57.273 -57.557 237.760 -4.283
3000 30.094 291.052 270.992 60.179 -58.847 247.966 -4.317
 
3100 32.417 292.076 271.656 63.302 -59.934 258.211 -4.351
3200 35.067 293.146 272.310 66.674 -60.788 268.488 -4.383
3300 38.032 294.270 272.959 70.326 -61.380 278.788 -4.413
3400 41.290 295.453 273.603 74.290 -61.683 289.101 -4.442
3500 44.805 296.700 274.245 78.593 -61.673 299.419 -4.469
 
3600 48.526 298.014 274.887 83.258 -61.331 309.732 -4.494
3700 52.393 299.396 275.530 88.303 -60.643 320.031 -4.518
3800 56.336 300.845 276.177 93.739 -59.603 330.306 -4.540
3900 60.277 302.360 276.829 99.570 -58.211 340.549 -4.561
4000 64.134 303.935 277.487 105.792 -56.475 350.753 -4.580
 
4100 67.825 305.564 278.152 112.391 -54.414 360.908 -4.598
4200 71.274 307.240 278.824 119.349 -52.053 371.010 -4.614
4300 74.410 308.955 279.505 126.636 -49.423 381.053 -4.629
4400 77.176 310.698 280.194 134.218 -46.563 391.031 -4.642
4500 79.525 312.460 280.891 142.057 -43.517 400.942 -4.654
 
4600 81.426 314.229 281.597 150.108 -40.335 410.785 -4.665
4700 82.864 315.996 282.310 158.327 -37.064 420.556 -4.674
4800 83.838 317.752 283.030 166.666 -33.756 430.258 -4.682
4900 84.358 319.487 283.756 175.079 -30.462 439.891 -4.689
5000 84.450 321.193 284.488 183.523 -27.228 449.457 -4.695
 
5100 84.145 322.863 285.224 191.956 -24.101 458.959 -4.701
5200 83.481 324.491 285.964 200.340 -21.121 468.402 -4.705
5300 82.502 326.072 286.706 208.641 -18.326 477.789 -4.709
5400 81.254 327.603 287.449 216.831 -15.748 487.125 -4.712
5500 79.780 329.081 288.193 224.885 -13.414 496.415 -4.715
 
5600 78.126 330.504 288.936 232.781 -11.349 505.665 -4.717
5700 76.331 331.871 289.677 240.505 -9.571 514.882 -4.718
5800 74.435 333.182 290.416 248.044 -8.095 524.070 -4.720
5900 72.470 334.438 291.151 255.390 -6.931 533.234 -4.721
6000 70.466 335.639 291.883 262.537 -6.088 542.382 -4.722
 
PREVIOUS: December 1974 (1 atm) CURRENT: September 1983 (1 bar)
 
Magnesium (Mg2) Mg2(g)

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