Tungsten Chloride, Alpha (WCl6) Cl6W1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 298.15 175.418 238.488 238.488 0. -593.710 -455.544 79.809 300 175.728 239.574 238.491 0.325 -593.618 -454.687 79.168 400 192.464 292.420 245.584 18.734 -588.082 -409.178 53.433 450 200.832 315.572 252.090 28.567 -584.830 -387.006 44.923 450.000 200.832 324.870 252.090 32.751 I <--> II 500 209.200 346.463 260.459 43.002 577.043 365.681 38.202 503.000 209.702 347.716 260.976 43.630 II <--> III 600 222.170 385.865 278.144 64.633 568.866 324.158 28.220 700 229.367 420.706 296.072 87.244 -559.872 -284.076 21.198 800 232.840 451.598 313.620 110.383 -550.476 -245.315 16.017 900 234.095 479.108 330.508 133.740 -540.969 -207.741 12.057 1000 234.304 503.792 346.624 157.168 -531.485 -171.225 8.944