Lithium Borate (Li2B4O7) B4Li2O7(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 250 298.15 183.050 155.645 155.645 0. -3362.262 -3170.291 555.422 300 183.096 156.777 155.648 0.339 -3362.289 -3169.100 551.789 400 197.648 211.259 162.980 19.311 -3364.367 -3104.421 405.396 500 219.940 257.778 177.378 40.200 -3372.974 -3038.519 317.432 600 241.103 299.795 194.332 63.278 -3374.846 -2971.434 258.686 700 259.199 338.357 212.190 88.317 -3375.669 -2904.120 216.708 800 274.412 373.983 230.216 115.013 -3375.575 -2836.753 185.221 900 287.717 407.078 248.050 143.125 -3374.692 -2769.445 160.734 1000 300.424 438.042 265.517 172.525 -3373.030 -2702.277 141.152 1100 314.018 467.306 282.543 203.239 -3370.479 -2635.316 125.141 1190.000 327.010 492.501 297.475 232.080 CRYSTAL <--> LIQUID 1200 327.180 495.378 299.118 235.511 3366.736 2568.641 111.810 1300 340.343 522.086 315.249 268.887 -3362.211 -2502.310 100.544 1400 353.506 547.790 330.947 303.580 -3356.657 -2436.365 90.902 1500 366.669 572.628 346.236 339.589 -3350.045 -2370.856 82.561 1600 379.832 596.712 361.141 376.914 -3342.359 -2305.821 75.277 1700 392.995 620.135 375.690 415.555 -3624.059 -2226.948 68.426 1800 406.158 642.970 389.908 455.513 -3612.686 -2145.089 62.249 1900 419.320 665.283 403.816 496.786 -3600.229 -2063.890 56.740 2000 432.483 687.126 417.437 539.377 -3586.685 -1983.375 51.800