Tungsten, Ion (W+) W1+(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -6.289 1620.178 100 20.786 156.939 199.044 -4.211 200 20.930 171.361 182.008 -2.129 250 21.575 176.088 180.366 -1.070 298.15 22.995 179.997 179.997 0. 1627.691 1577.508 -276.373 300 23.066 180.139 179.997 0.043 1627.727 1577.196 -274.614 350 25.368 183.859 180.286 1.251 1628.750 1568.695 -234.115 400 28.116 187.424 180.956 2.587 1629.887 1560.039 -203.720 450 30.836 190.895 181.869 4.062 1631.149 1551.234 -180.063 500 33.146 194.268 182.941 5.664 1632.527 1542.282 -161.121 600 35.866 200.592 185.365 9.136 1635.521 1523.955 -132.672 700 36.298 206.176 187.948 12.760 1638.622 1505.116 -112.313 800 35.433 210.976 190.535 16.353 1641.649 1485.835 -97.015 900 34.117 215.075 193.040 19.832 1644.518 1466.184 -85.095 1000 32.806 218.600 195.424 23.177 1647.207 1446.224 -75.543 1100 31.682 221.673 197.673 26.399 1649.730 1426.002 -67.715 1200 30.784 224.389 199.789 29.521 1652.105 1405.557 -61.182 1300 30.093 226.825 201.776 32.563 1654.356 1384.919 -55.647 1400 29.573 229.035 203.646 35.545 1656.501 1364.112 -50.896 1500 29.187 231.061 205.407 38.482 1658.554 1343.155 -46.773 1600 28.902 232.936 207.069 41.386 1660.526 1322.064 -43.161 1700 28.694 234.681 208.643 44.265 1662.427 1300.852 -39.970 1800 28.545 236.317 210.135 47.127 1664.263 1279.529 -37.131 1900 28.442 237.857 211.554 49.976 1666.038 1258.107 -34.588 2000 28.375 239.314 212.906 52.816 1667.756 1236.592 -32.296 2100 28.337 240.698 214.197 55.651 1669.420 1214.992 -30.221 2200 28.326 242.015 215.432 58.484 1671.033 1193.315 -28.333 2300 28.337 243.275 216.615 61.317 1672.596 1171.565 -26.607 2400 28.370 244.481 217.751 64.153 1674.111 1149.749 -25.024 2500 28.423 245.641 218.844 66.992 1675.581 1127.870 -23.566 2600 28.494 246.757 219.896 69.838 1677.009 1105.933 -22.218 2700 28.585 247.834 220.911 72.692 1678.373 1083.943 -20.970 2800 28.693 248.875 221.891 75.555 1679.636 1061.903 -19.810 2900 28.818 249.884 222.839 78.431 1680.764 1039.821 -18.729 3000 28.958 250.863 223.757 81.319 1681.729 1017.703 -17.720 3100 29.114 251.815 224.647 84.223 1682.491 995.555 -16.775 3200 29.283 252.742 225.510 87.143 1683.020 973.387 -15.889 3300 29.465 253.646 226.349 90.080 1683.290 951.206 -15.056 3400 29.658 254.529 227.165 93.036 1683.269 929.021 -14.273 3500 29.860 255.391 227.959 96.012 1682.893 906.842 -13.534 3600 30.069 256.235 228.733 99.008 1682.061 884.679 -12.836 3700 30.285 257.062 229.488 102.026 1645.937 862.738 -12.180 3800 30.506 257.873 230.224 105.065 1647.498 841.550 -11.568 3900 30.729 258.668 230.943 108.127 1649.082 820.320 -10.987 4000 30.953 259.449 231.646 111.211 1650.688 799.049 -10.435 4100 31.177 260.216 232.334 114.318 1652.317 777.738 -9.909 4200 31.400 260.970 233.006 117.447 1653.968 756.387 -9.407 4300 31.619 261.711 233.665 120.598 1655.641 734.996 -8.928 4400 31.834 262.441 234.311 123.770 1657.336 713.566 -8.471 4500 32.043 263.158 234.944 126.964 1659.052 692.098 -8.034 4600 32.246 263.865 235.565 130.179 1660.789 670.591 -7.615 4700 32.441 264.561 236.175 133.413 1662.546 649.046 -7.213 4800 32.628 265.246 236.773 136.667 1664.321 627.463 -6.828 4900 32.806 265.920 237.361 139.938 1666.115 605.843 -6.458 5000 32.975 266.585 237.939 143.227 1667.927 584.187 -6.103 5100 33.134 267.239 238.507 146.533 1669.754 562.494 -5.761 5200 33.283 267.884 239.066 149.854 1671.597 540.765 -5.432 5300 33.423 268.519 239.616 153.189 1673.455 519.000 -5.115 5400 33.552 269.145 240.157 156.538 1675.326 497.201 -4.809 5500 33.672 269.762 240.689 159.899 1677.210 475.366 -4.515 5600 33.782 270.370 241.214 163.272 1679.105 453.498 -4.230 5700 33.883 270.969 241.731 166.655 1681.010 431.595 -3.955 5800 33.976 271.559 242.240 170.048 1682.925 409.659 -3.689 5900 34.061 272.140 242.742 173.450 1684.849 387.689 -3.432 6000 34.137 272.713 243.237 176.860 1686.782 365.687 -3.184