Niobium (Nb) Nb1(l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 250 298.15 24.694 47.302 47.302 0. 29.647 26.415 -4.628 300 24.711 47.455 47.302 0.046 29.647 26.395 -4.596 350 25.088 51.293 47.605 1.291 29.647 25.853 -3.858 400 25.393 54.664 48.281 2.553 29.647 25.311 -3.305 450 25.653 57.670 49.160 3.830 29.647 24.770 -2.875 500 25.899 60.386 50.149 5.118 29.647 24.228 -2.531 600 26.347 65.148 52.263 7.731 29.647 23.144 -2.015 700 26.769 69.241 54.403 10.387 29.647 22.060 -1.646 800 27.183 72.842 56.487 13.084 29.647 20.976 -1.370 900 27.593 76.068 58.486 15.823 29.647 19.892 -1.155 1000 27.999 78.996 60.393 18.603 29.647 18.808 -0.982 1100 28.405 81.684 62.208 21.423 29.647 17.725 -0.842 1200 28.798 84.172 63.936 24.284 29.647 16.641 -0.724 1300 29.179 86.492 65.583 27.182 29.647 15.557 -0.625 1400 29.589 88.669 67.155 30.120 29.647 14.473 -0.540 1500 30.062 90.727 68.658 33.102 29.647 13.389 -0.466 1600 30.606 92.684 70.099 36.135 29.647 12.306 -0.402 1700 31.221 94.557 71.483 39.226 29.647 11.222 -0.345 1750.000 31.559 95.467 72.156 40.795 GLASS <--> LIQUID 1750.000 33.472 95.467 72.156 40.795 TRANSITION 1800 33.472 96.410 72.816 42.469 29.734 10.137 -0.294 1900 33.472 98.220 74.106 45.816 29.854 9.044 -0.249 2000 33.472 99.937 75.355 49.163 29.899 7.948 -0.208 2100 33.472 101.570 76.565 52.510 29.861 6.851 -0.170 2200 33.472 103.127 77.737 55.857 29.736 5.757 -0.137 2300 33.472 104.615 78.874 59.205 29.515 4.672 -0.106 2400 33.472 106.039 79.976 62.552 29.188 3.599 -0.078 2500 33.472 107.406 81.046 65.899 28.740 2.541 -0.053 2600 33.472 108.718 82.085 69.246 28.148 1.504 -0.030 2700 33.472 109.982 83.095 72.593 27.372 0.494 -0.010 2750.000 33.472 110.596 83.590 74.267 CRYSTAL <--> LIQUID 2800 33.472 111.199 84.077 75.941 0. 0. 0. 2900 33.472 112.374 85.033 79.288 0. 0. 0. 3000 33.472 113.508 85.963 82.635 0. 0. 0. 3100 33.472 114.606 86.870 85.982 0. 0. 0. 3200 33.472 115.669 87.753 89.329 0. 0. 0. 3300 33.472 116.699 88.615 92.677 0. 0. 0. 3400 33.472 117.698 89.456 96.024 0. 0. 0. 3500 33.472 118.668 90.276 99.371 0. 0. 0. 3600 33.472 119.611 91.078 102.718 0. 0. 0. 3700 33.472 120.528 91.862 106.065 0. 0. 0. 3800 33.472 121.421 92.628 109.413 0. 0. 0. 3900 33.472 122.290 93.377 112.760 0. 0. 0. 4000 33.472 123.138 94.111 116.107 0. 0. 0. 4100 33.472 123.964 94.829 119.454 0. 0. 0. 4200 33.472 124.771 95.532 122.801 0. 0. 0. 4300 33.472 125.558 96.221 126.149 0. 0. 0. 4400 33.472 126.328 96.897 129.496 0. 0. 0. 4500 33.472 127.080 97.559 132.843 0. 0. 0. 4600 33.472 127.816 98.209 136.190 0. 0. 0. 4700 33.472 128.536 98.847 139.537 0. 0. 0. 4800 33.472 129.240 99.473 142.885 0. 0. 0. 4900 33.472 129.931 100.087 146.232 0. 0. 0. 5000 33.472 130.607 100.691 149.579 0. 0. 0. 5100 33.472 131.270 101.284 152.926 0. 0. 0. 5130.824 33.472 131.471 101.465 153.958 FUGACITY = 1 bar 5200 33.472 131.920 101.867 156.273 690.672 9.309 0.094 5300 33.472 132.557 102.440 159.621 -691.004 22.774 -0.224 5400 33.472 133.183 103.004 162.968 -691.309 36.240 -0.351 5600 33.472 134.400 104.103 169.662 -692.094 63.200 -0.590 5800 33.472 135.575 105.168 176.357 -692.992 90.191 -0.812 6000 33.472 136.709 106.201 183.051 -694.007 117.214 -1.020