Boron Oxide (B2O3) B2O3(l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 16.617 INFINITE -10.060 -1247.966 -1247.966 INFINITE 100 25.786 32.674 122.342 -8.967 -1251.278 -1228.488 641.696 200 45.915 56.849 83.667 -5.363 -1252.707 -1205.064 314.730 298.15 62.802 78.443 78.443 0. -1253.359 -1181.521 206.998 300 63.095 78.832 78.444 0.116 -1253.366 -1181.075 205.644 400 77.404 98.998 81.097 7.160 -1253.504 -1156.945 151.082 500 89.203 117.606 86.563 15.522 -1253.193 -1132.832 118.346 600 132.842 138.348 93.368 26.988 -1250.428 -1108.930 96.541 700 129.788 158.562 101.280 40.097 -1246.511 -1085.668 81.014 723.000 129.704 162.757 103.170 43.081 CRYSTAL <--> LIQUID 800 129.704 175.883 109.547 53.069 1243.111 1062.926 69.402 900 129.704 191.160 117.783 66.039 -1240.012 -1040.592 60.394 1000 129.704 204.826 125.816 79.009 -1237.159 -1018.589 53.206 1100 129.704 217.188 133.570 91.980 -1234.512 -996.861 47.337 1200 129.704 228.474 141.015 104.950 -1232.043 -975.367 42.457 1300 129.704 238.855 148.147 117.921 -1229.730 -954.072 38.335 1400 129.704 248.468 154.974 130.891 -1227.560 -932.950 34.809 1500 129.704 257.416 161.509 143.861 -1225.520 -911.979 31.758 1600 129.704 265.787 167.767 156.832 -1223.603 -891.139 29.093 1700 129.704 273.650 173.767 169.802 -1221.802 -870.416 26.745 1800 129.704 281.064 179.524 182.773 -1220.115 -849.796 24.660 1900 129.704 288.077 185.054 195.743 -1218.537 -829.266 22.798 2000 129.704 294.730 190.373 208.713 -1217.065 -808.817 21.124 2100 129.704 301.058 195.494 221.684 -1215.698 -788.438 19.611 2200 129.704 307.092 200.431 234.654 -1214.434 -768.122 18.238 2300 129.704 312.857 205.195 247.625 -1213.271 -747.862 16.984 2400 129.704 318.378 209.796 260.595 -1312.727 -725.513 15.790 2500 129.704 323.672 214.246 273.565 -1311.919 -701.062 14.648 2600 129.704 328.759 218.553 286.536 -1311.143 -676.643 13.594 2700 129.704 333.654 222.726 299.506 -1310.398 -652.253 12.619 2800 129.704 338.371 226.773 312.477 -1309.685 -627.890 11.713 2900 129.704 342.923 230.700 325.447 -1309.001 -603.554 10.871 3000 129.704 347.320 234.514 338.417 -1308.346 -579.238 10.085