Tungsten Oxide (WO3) O3W1(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 73.140 103.508 103.508 0.000 -788.915 -718.291 125.842 300 73.304 103.961 103.509 0.135 -788.906 -717.853 124.989 400 82.209 126.334 106.499 7.934 -788.028 -694.281 90.664 500 88.641 145.410 112.421 16.495 -786.570 -671.004 70.099 600 93.113 161.993 119.332 25.597 -784.764 -648.056 56.418 700 96.141 176.589 126.490 35.069 -782.775 -625.427 46.670 800 98.239 189.571 133.579 44.794 -780.701 -603.090 39.378 900 99.923 201.241 140.459 54.703 -778.588 -581.015 33.721 1000 101.671 211.857 147.076 64.781 -776.437 -559.177 29.208 1000.000 101.671 211.857 147.076 64.781 GLASS <--> LIQUID 1000.000 131.796 211.857 147.076 64.781 TRANSITION 1100 131.796 224.418 153.545 77.961 -771.300 -537.701 25.533 1200 131.796 235.886 159.936 91.140 -766.268 -516.687 22.491 1300 131.796 246.435 166.190 104.320 -761.333 -496.090 19.933 1400 131.796 256.203 172.275 117.499 -756.490 -475.869 17.755 1500 131.796 265.296 178.176 130.679 -751.735 -455.991 15.879 1600 131.796 273.802 183.890 143.859 -747.066 -436.427 14.248 1700 131.796 281.792 189.416 157.038 -742.481 -417.153 12.818 1745.000 131.796 285.235 191.843 162.969 II <--> LIQUID 1800 131.796 289.325 194.759 170.218 737.980 398.147 11.554 1900 131.796 296.451 199.926 183.397 -733.562 -379.388 10.430 2000 131.796 303.211 204.922 196.577 -729.227 -360.860 9.425 2100 131.796 309.641 209.757 209.757 -724.975 -342.546 8.520 2200 131.796 315.772 214.438 222.936 -720.807 -324.433 7.703 2300 131.796 321.631 218.972 236.116 -716.722 -306.508 6.961 2400 131.796 327.240 223.367 249.295 -712.720 -288.759 6.285 2500 131.796 332.620 227.630 262.475 -708.802 -271.175 5.666 2600 131.796 337.790 231.769 275.655 -704.962 -253.746 5.098 2700 131.796 342.764 235.788 288.834 -701.227 -236.462 4.575 2800 131.796 347.557 239.695 302.014 -697.633 -219.314 4.091 2900 131.796 352.182 243.494 315.193 -694.216 -202.294 3.644 3000 131.796 356.650 247.192 328.373 -691.004 -185.386 3.228