Vanadium Oxide (V2O5) O5V2(l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 298.15 130.599 191.956 191.956 0.000 -1491.209 -1378.274 241.468 300 131.027 192.765 191.959 0.242 -1491.195 -1377.574 239.857 400 150.950 233.396 197.362 14.414 -1489.580 -1339.900 174.973 500 161.753 268.355 208.154 30.100 -1486.861 -1302.780 136.100 600 168.314 298.477 220.757 46.632 -1483.672 -1266.258 110.238 600.000 168.314 298.477 220.757 46.632 GLASS <--> LIQUID 600.000 190.790 298.477 220.757 46.632 TRANSITION 700 190.790 327.887 234.015 65.711 -1478.280 -1230.454 91.818 800 190.790 353.364 247.377 84.790 -1473.211 -1195.400 78.052 900 190.790 375.836 260.426 103.869 -1468.449 -1160.962 67.381 943.000 190.790 384.740 265.893 112.073 CRYSTAL <--> LIQUID 1000 190.790 395.938 272.990 122.948 1463.969 1127.040 58.871 1100 190.790 414.122 285.006 142.027 -1459.757 -1093.553 51.928 1200 190.790 430.723 296.468 161.106 -1455.817 -1060.437 46.160 1300 190.790 445.994 307.390 180.185 -1452.148 -1027.640 41.291 1400 190.790 460.133 317.802 199.264 -1448.758 -995.114 37.128 1500 190.790 473.296 327.734 218.343 -1445.643 -962.822 33.528 1600 190.790 485.610 337.221 237.422 -1442.797 -930.728 30.385 1700 190.790 497.176 346.293 256.501 -1440.236 -898.804 27.617 1800 190.790 508.082 354.981 275.580 -1437.966 -867.023 25.160 1900 190.790 518.397 363.313 294.659 -1436.009 -835.358 22.966 2000 190.790 528.183 371.314 313.738 -1434.379 -803.788 20.993 2100 190.790 537.492 379.008 332.817 -1433.097 -772.292 19.210 2200 190.790 546.368 386.415 351.896 -1477.943 -740.637 17.585 2300 190.790 554.849 393.555 370.975 -1477.681 -707.130 16.059 2400 190.790 562.969 400.446 390.054 -1477.475 -673.634 14.661 2500 190.790 570.757 407.104 409.133 -1477.324 -640.143 13.375 2600 190.790 578.240 413.543 428.212 -1477.227 -606.658 12.188 2700 190.790 585.440 419.777 447.292 -1477.182 -573.175 11.089 2800 190.790 592.379 425.818 466.371 -1477.188 -539.693 10.068 2900 190.790 599.074 431.678 485.450 -1477.243 -506.212 9.118 3000 190.790 605.542 437.366 504.529 -1477.348 -472.725 8.231