Sodium Borate (NaBO2) B1Na1O2(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 65.940 82.958 82.958 0. -960.019 -906.507 158.816 300 66.149 83.366 82.959 0.122 -960.024 -906.175 157.779 400 75.396 103.708 85.670 7.215 -962.886 -887.983 115.959 500 82.718 121.346 91.080 15.133 -962.859 -869.251 90.810 600 88.575 136.962 97.450 23.707 -962.442 -850.563 74.048 700 93.303 150.981 104.113 32.808 -961.704 -831.971 62.082 800 97.236 163.706 110.779 42.342 -960.699 -813.504 53.116 826.000 98.129 166.830 112.494 44.881 GLASS <--> LIQUID 826.000 146.440 166.830 112.494 44.881 TRANSITION 900 146.440 179.395 117.486 55.718 -955.997 -795.328 46.160 1000 146.440 194.824 124.462 70.362 -950.164 -777.790 40.628 1100 146.440 208.781 131.503 85.006 -944.468 -760.829 36.129 1200 146.440 221.523 138.481 99.650 -1035.672 -741.941 32.296 1240.000 146.440 226.325 141.238 105.508 CRYSTAL <--> LIQUID 1300 146.440 233.244 145.326 114.294 1029.331 717.722 28.838 1400 146.440 244.097 151.998 128.938 -1023.069 -693.987 25.893 1500 146.440 254.200 158.479 143.582 -1016.879 -670.698 23.356 1600 146.440 263.651 164.760 158.226 -1010.757 -647.819 21.149 1700 146.440 272.529 170.841 172.870 -1004.700 -625.321 19.214 1800 146.440 280.899 176.725 187.514 -998.706 -603.178 17.504 1900 146.440 288.817 182.418 202.158 -992.772 -581.366 15.983 2000 146.440 296.328 187.927 216.802 -986.898 -559.866 14.622 2100 146.440 303.473 193.261 231.446 -981.083 -538.657 13.398 2200 146.440 310.285 198.426 246.090 -975.327 -517.724 12.292 2300 146.440 316.795 203.432 260.734 -969.629 -497.052 11.288 2400 146.440 323.027 208.287 275.378 -1014.248 -475.558 10.350 2500 146.440 329.005 212.997 290.022 -1008.744 -453.225 9.470