Tungsten Chloride (WCl6) Cl6W1(l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 298.15 200.832 284.868 284.868 0. -569.405 -445.068 77.974 300 200.832 286.110 284.872 0.372 -569.267 -444.296 77.359 400 200.832 343.886 292.749 20.455 -562.057 -403.739 52.723 500 200.832 388.701 307.625 40.538 -555.202 -364.958 38.127 555.000 200.832 409.659 316.716 51.584 III <--> LIQUID 600 200.832 425.317 324.281 60.621 548.573 327.535 28.514 700 200.832 456.275 340.983 80.704 -542.106 -291.209 21.730 800 200.832 483.092 357.108 100.788 -535.767 -255.801 16.702 900 200.832 506.747 372.446 120.871 -529.533 -221.180 12.837 1000 200.832 527.907 386.953 140.954 -523.394 -187.249 9.781 1100 200.832 547.048 400.651 161.037 -517.340 -153.928 7.309 1200 200.832 564.523 413.589 181.120 -511.367 -121.155 5.274 1300 200.832 580.598 425.826 201.204 -505.470 -88.877 3.571 1400 200.832 595.481 437.419 221.287 -499.649 -57.050 2.129 1500 200.832 609.337 448.424 241.370 -493.901 -25.637 0.893