Zirconium, Ion (Zr-) Zr1-(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 -7.749 568.925    
100 25.123 155.513 211.008 -5.550      
200 28.509 174.284 188.395 -2.822      
250 28.830 180.691 186.236 -1.386      
 
298.15 28.693 185.762 185.762 0. 564.979 527.438 -92.405
 
300 28.681 185.940 185.763 0.053 564.947 527.205 -91.795
350 28.231 190.330 186.110 1.477 564.061 520.984 -77.753
400 27.627 194.061 186.877 2.874 563.130 514.894 -67.238
450 26.976 197.278 187.858 4.239 562.151 508.922 -59.074
500 26.339 200.087 188.944 5.571 561.124 503.063 -52.555
 
600 25.216 204.786 191.207 8.147 558.930 491.653 -42.802
700 24.332 208.604 193.428 10.623 556.561 480.626 -35.865
800 23.656 211.807 195.531 13.021 554.030 469.948 -30.684
900 23.139 214.562 197.496 15.359 551.343 459.598 -26.674
1000 22.742 216.978 199.326 17.652 548.501 449.555 -23.482
 
1100 22.433 219.131 201.030 19.911 545.509 439.804 -20.885
1200 22.188 221.072 202.621 22.141 538.660 430.554 -18.742
1300 21.993 222.840 204.109 24.350 535.921 421.655 -16.942
1400 21.834 224.464 205.506 26.541 533.123 412.970 -15.408
1500 21.704 225.965 206.820 28.718 530.258 404.487 -14.086
 
1600 21.597 227.363 208.061 30.883 527.317 396.198 -12.935
1700 21.507 228.669 209.235 33.038 524.293 388.095 -11.925
1800 21.430 229.896 210.349 35.184 521.175 380.173 -11.032
1900 21.365 231.053 211.409 37.324 517.956 372.427 -10.239
2000 21.310 232.148 212.419 39.458 514.624 364.853 -9.529
 
2100 21.262 233.186 213.383 41.586 511.171 357.449 -8.891
2200 21.220 234.174 214.306 43.710 486.263 350.958 -8.333
2300 21.183 235.117 215.190 45.830 482.120 344.901 -7.833
2400 21.151 236.017 216.039 47.947 477.974 339.024 -7.379
2500 21.122 236.880 216.856 50.061 473.825 333.319 -6.964
 
2600 21.097 237.708 217.642 52.172 469.674 327.781 -6.585
2700 21.075 238.504 218.400 54.280 465.520 322.403 -6.237
2800 21.054 239.270 219.132 56.387 461.363 317.178 -5.917
2900 21.036 240.009 219.839 58.491 457.205 312.102 -5.622
3000 21.020 240.721 220.523 60.594 453.046 307.169 -5.348
 
3100 21.005 241.410 221.186 62.695 448.884 302.375 -5.095
3200 20.991 242.077 221.829 64.795 444.721 297.716 -4.860
3300 20.979 242.723 222.452 66.894 440.557 293.186 -4.641
3400 20.968 243.349 223.058 68.991 436.392 288.783 -4.437
3500 20.958 243.957 223.646 71.087 432.226 284.502 -4.246
 
3600 20.948 244.547 224.218 73.183 428.058 280.340 -4.068
3700 20.940 245.121 224.776 75.277 423.890 276.294 -3.901
3800 20.932 245.679 225.318 77.370 419.721 272.361 -3.744
3900 20.924 246.223 225.847 79.463 415.551 268.537 -3.597
4000 20.917 246.752 226.364 81.555 411.381 264.821 -3.458
 
4100 20.911 247.269 226.867 83.647 407.210 261.209 -3.328
4200 20.905 247.773 227.359 85.738 403.038 257.698 -3.205
4300 20.900 248.264 227.839 87.828 398.865 254.287 -3.089
4400 20.894 248.745 228.309 89.917 394.693 250.973 -2.979
4500 20.890 249.214 228.768 92.007 390.519 247.753 -2.876
 
4600 20.885 249.673 229.218 94.095 386.345 244.627 -2.778
4700 20.881 250.123 229.658 96.184 382.171 241.591 -2.685
4800 20.877 250.562 230.089 98.272 -182.940 250.261 -2.723
4900 20.873 250.993 230.511 100.359 -186.767 259.326 -2.764
5000 20.870 251.414 230.925 102.446 -190.611 268.469 -2.805
 
5100 20.867 251.827 231.331 104.533 -194.471 277.689 -2.844
5200 20.864 252.233 231.729 106.620 -198.346 286.985 -2.883
5300 20.861 252.630 232.119 108.706 -202.234 296.355 -2.921
5400 20.858 253.020 232.503 110.792 -206.134 305.799 -2.958
5500 20.855 253.403 232.879 112.877 -210.045 315.315 -2.995
 
5600 20.853 253.778 233.249 114.963 -213.964 324.903 -3.031
5700 20.850 254.147 233.613 117.048 -217.892 334.560 -3.066
5800 20.848 254.510 233.970 119.133 -221.827 344.286 -3.101
5900 20.846 254.866 234.321 121.218 -225.767 354.081 -3.135
6000 20.844 255.217 234.666 123.302 -229.711 363.942 -3.168
 
PREVIOUS: June 1979 (1 atm) CURRENT: March 1984 (1 bar)
 
Zirconium, Ion (Zr-) Zr1-(g)

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