Hafnium, Ion (Hf-) Hf1-(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -6.197 618.040 100 20.786 162.333 203.521 -4.119 200 20.786 176.741 186.942 -2.040 250 20.786 181.379 185.383 -1.001 298.15 20.786 185.040 185.040 0. 612.197 576.270 -100.960 300 20.786 185.169 185.041 0.038 612.150 576.047 -100.299 350 20.786 188.373 185.294 1.078 610.851 570.132 -85.088 400 20.786 191.149 185.856 2.117 609.526 564.405 -73.704 450 20.786 193.597 186.583 3.156 608.176 558.846 -64.869 500 20.786 195.787 187.396 4.196 606.803 553.438 -57.817 600 20.786 199.577 189.120 6.274 603.989 543.028 -47.275 700 20.786 202.781 190.848 8.353 601.087 533.096 -39.780 800 20.786 205.556 192.517 10.431 598.101 523.586 -34.187 900 20.786 208.005 194.105 12.510 595.030 514.455 -29.858 1000 20.786 210.195 195.606 14.589 591.877 505.671 -26.414 1100 20.786 212.176 197.024 16.667 588.642 497.206 -23.610 1200 20.786 213.984 198.363 18.746 585.325 489.040 -21.287 1300 20.786 215.648 199.629 20.824 581.928 481.153 -19.333 1400 20.786 217.189 200.829 22.903 578.456 473.531 -17.668 1500 20.786 218.623 201.968 24.982 574.915 466.159 -16.233 1600 20.786 219.964 203.052 27.060 571.303 459.026 -14.986 1700 20.786 221.224 204.084 29.139 567.621 452.121 -13.892 1800 20.786 222.412 205.069 31.217 563.870 445.435 -12.926 1900 20.786 223.536 206.012 33.296 560.048 438.959 -12.068 2000 20.786 224.602 206.915 35.375 556.156 432.687 -11.301 2100 20.786 225.617 207.782 37.453 546.546 426.740 -10.615 2200 20.786 226.584 208.615 39.532 543.061 421.116 -9.999 2300 20.786 227.508 209.416 41.610 539.484 415.653 -9.440 2400 20.786 228.392 210.188 43.689 535.815 410.347 -8.931 2500 20.786 229.241 210.934 45.768 531.970 405.198 -8.466 2600 20.786 230.056 211.654 47.846 498.916 401.373 -8.064 2700 20.786 230.840 212.350 49.925 495.150 397.693 -7.694 2800 20.786 231.596 213.024 52.004 491.385 394.153 -7.353 2900 20.786 232.326 213.677 54.082 487.619 390.747 -7.038 3000 20.786 233.030 214.310 56.161 483.854 387.470 -6.746 3100 20.786 233.712 214.925 58.239 480.088 384.320 -6.476 3200 20.786 234.372 215.523 60.318 476.322 381.290 -6.224 3300 20.786 235.012 216.104 62.397 472.557 378.379 -5.989 3400 20.786 235.632 216.669 64.475 468.791 375.581 -5.770 3500 20.786 236.235 217.219 66.554 465.026 372.895 -5.565 3600 20.786 236.820 217.756 68.632 461.260 370.316 -5.373 3700 20.786 237.390 218.279 70.711 457.494 367.841 -5.193 3800 20.786 237.944 218.789 72.790 453.729 365.469 -5.024 3900 20.786 238.484 219.287 74.868 449.963 363.195 -4.864 4000 20.786 239.010 219.774 76.947 446.198 361.018 -4.714 4100 20.786 239.524 220.249 79.025 442.432 358.936 -4.573 4200 20.786 240.024 220.714 81.104 438.666 356.945 -4.439 4300 20.786 240.514 221.169 83.183 434.901 355.043 -4.313 4400 20.786 240.991 221.614 85.261 431.135 353.230 -4.193 4500 20.786 241.459 222.050 87.340 427.370 351.501 -4.080 4600 20.786 241.915 222.477 89.418 423.604 349.857 -3.973 4700 20.786 242.362 222.895 91.497 419.838 348.294 -3.871 4800 20.786 242.800 223.305 93.576 416.073 346.812 -3.774 4900 20.786 243.229 223.707 95.654 412.307 345.408 -3.682 5000 20.786 243.649 224.102 97.733 -151.677 348.167 -3.637 5100 20.786 244.060 224.489 99.811 -155.514 358.202 -3.669 5200 20.786 244.464 224.870 101.890 -159.396 368.313 -3.700 5300 20.786 244.860 225.243 103.969 -163.324 378.499 -3.730 5400 20.786 245.248 225.610 106.047 -167.297 388.759 -3.760 5500 20.786 245.630 225.970 108.126 -171.317 399.093 -3.790 5600 20.786 246.004 226.325 110.204 -175.384 409.501 -3.820 5700 20.786 246.372 226.673 112.283 -179.499 419.982 -3.849 5800 20.786 246.734 227.016 114.362 -183.662 430.535 -3.877 5900 20.786 247.089 227.353 116.440 -187.874 441.161 -3.906 6000 20.786 247.438 227.685 118.519 -192.136 451.858 -3.934