Tungsten Chloride (WCl5) Cl5W1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 298.15 155.645 217.568 217.568 0. -512.958 -401.811 70.396 300 155.875 218.531 217.571 0.288 -512.872 -401.122 69.842 400 167.435 264.957 223.823 16.454 -507.845 -364.608 47.613 500 178.996 303.562 236.011 33.775 -501.966 -329.460 34.418 526.000 182.004 312.711 239.577 38.468 CRYSTAL <--> LIQUID 600 189.954 337.194 250.129 52.239 495.140 295.585 25.733 700 198.531 367.151 264.746 71.684 -487.476 -262.921 19.619 800 205.016 394.106 279.260 91.877 -479.177 -231.402 15.109 900 209.618 418.534 293.399 112.621 -470.422 -200.952 11.663 1000 212.966 440.806 307.043 133.763 -461.356 -171.494 8.958 1100 215.811 461.240 320.145 155.205 -452.069 -142.956 6.788 1200 217.903 480.113 332.699 176.896 -442.606 -115.271 5.018 1300 219.325 497.614 344.720 198.762 -433.042 -88.381 3.551 1400 220.288 513.905 356.230 220.745 -423.429 -62.229 2.322 1500 220.915 529.126 367.254 242.808 -413.806 -36.765 1.280