Lithium Sulfate (Li2SO4) Li2O4S1(l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 298.15 117.608 154.332 154.332 0. -1399.296 -1296.080 227.068 300 118.026 155.061 154.334 0.218 -1399.320 -1295.439 225.556 400 139.244 192.064 159.235 13.131 -1402.147 -1260.599 164.617 500 154.473 224.794 169.139 27.827 -1409.362 -1224.457 127.918 600 168.469 254.196 180.904 43.975 -1409.085 -1187.475 103.379 680.000 179.619 275.966 190.820 57.899 GLASS <--> LIQUID 680.000 205.016 275.966 190.820 57.899 TRANSITION 700 205.016 281.909 193.338 61.999 -1406.767 -1150.671 85.864 800 205.016 309.285 206.159 82.501 -1401.943 -1114.416 72.764 900 205.016 333.432 218.985 103.002 -1450.291 -1077.682 62.547 1000 205.016 355.033 231.529 123.504 -1444.342 -1036.601 54.146 1100 205.016 374.573 243.659 144.006 -1438.492 -996.110 47.301 1132.000 205.016 380.452 247.443 150.566 BETA <--> LIQUID 1200 205.016 392.412 255.322 164.507 1432.727 956.149 41.620 1300 205.016 408.822 266.507 185.009 -1427.039 -916.665 36.832 1400 205.016 424.015 277.222 205.510 -1421.414 -877.617 32.744 1500 205.016 438.160 287.485 226.012 -1415.844 -838.970 29.216 1600 205.016 451.391 297.320 246.514 -1410.324 -800.692 26.140 1700 205.016 463.820 306.752 267.015 -1695.323 -748.405 22.996 1800 205.016 475.538 315.807 287.517 -1688.391 -692.905 20.108 1900 205.016 486.623 324.508 308.018 -1681.521 -637.788 17.534 2000 205.016 497.139 332.879 328.520 -1674.713 -583.031 15.227 2100 205.016 507.142 340.941 349.022 -1667.968 -528.613 13.149 2200 205.016 516.679 348.714 369.523 -1661.285 -474.513 11.266 2300 205.016 525.792 356.216 390.025 -1654.667 -420.718 9.555 2400 205.016 534.518 363.465 410.526 -1648.115 -367.210 7.992 2500 205.016 542.887 370.476 431.028 -1641.630 -313.972 6.560 2600 205.016 550.928 377.263 451.530 -1635.212 -260.993 5.243 2700 205.016 558.665 383.839 472.031 -1628.865 -208.258 4.029 2800 205.016 566.121 390.217 492.533 -1622.589 -155.758 2.906 2900 205.016 573.315 396.407 513.034 -1616.386 -103.482 1.864 3000 205.016 580.266 402.420 533.536 -1610.259 -51.417 0.895