Tungsten Chloride, Beta (WCl6) Cl6W1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 298.15 188.280 280.604 280.604 0. -572.877 -447.269 78.360 300 188.280 281.769 280.608 0.348 -572.763 -446.490 77.741 400 188.280 335.934 287.993 19.176 -566.808 -405.309 52.928 500 188.280 377.947 301.938 38.004 -561.208 -365.588 38.193 503.000 188.280 379.075 302.397 38.569 II <--> III 555.000 188.280 397.597 310.463 48.360 III <--> LIQUID 600 188.280 412.275 317.554 56.832 -555.834 -326.972 28.465 700 188.280 441.298 333.212 75.660 -550.623 -289.242 21.584 800 188.280 466.439 348.329 94.488 -545.539 -252.250 16.470 900 188.280 488.616 362.708 113.316 -540.561 -215.889 12.530 1000 188.280 508.453 376.308 132.144 -535.676 -180.077 9.406 1100 188.280 526.398 389.150 150.972 -530.878 -144.750 6.874 1200 188.280 542.780 401.280 169.800 -526.160 -109.857 4.782 1300 188.280 557.851 412.752 188.628 -521.518 -75.354 3.028 1400 188.280 571.804 423.621 207.456 -516.952 -41.205 1.537 1500 188.280 584.794 433.938 226.284 -512.460 -7.380 0.257