Lithium Sulfate (Li2SO4) Li2O4S1(cr,l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -18.636 -1423.980 -1423.980 INFINITE 100 43.869 28.932 196.627 -16.769 -1429.603 -1395.114 728.733 200 86.872 73.028 123.821 -10.159 -1434.139 -1358.693 354.854 298.15 117.608 113.947 113.947 0. -1436.367 -1321.111 231.453 300 118.026 114.676 113.949 0.218 -1436.391 -1320.395 229.901 400 139.244 151.679 118.850 13.131 -1439.218 -1281.517 167.349 500 154.473 184.409 128.754 27.827 -1446.434 -1241.336 129.682 600 168.469 213.812 140.519 43.975 -1446.156 -1200.315 104.497 700 182.360 240.827 152.943 61.518 -1444.320 -1159.466 86.520 800 196.062 266.069 165.522 80.437 -1441.078 -1118.979 73.062 848.000 202.732 277.686 171.544 90.008 ALPHA <--> BETA 848.000 213.384 311.237 171.544 118.459 TRANSITION 900 213.384 323.936 179.985 129.555 -1460.810 -1079.654 62.661 1000 213.384 346.418 195.524 150.894 -1454.024 -1037.668 54.202 1100 213.384 366.756 210.181 172.232 -1447.337 -996.357 47.313 1132.000 213.384 372.875 214.694 179.060 BETA <--> LIQUID 1132.000 205.016 380.452 214.694 187.638 TRANSITION 1200 205.016 392.412 224.429 201.579 -1432.727 -956.149 41.620 1300 205.016 408.822 237.991 222.080 -1427.039 -916.665 36.832 1400 205.016 424.015 250.742 242.582 -1421.414 -877.617 32.744 1500 205.016 438.159 262.770 263.084 -1415.844 -838.970 29.216 1600 205.016 451.391 274.150 283.585 -1410.324 -800.691 26.140 1700 205.016 463.820 284.945 304.087 -1695.323 -748.405 22.996 1800 205.016 475.538 295.211 324.588 -1688.391 -692.905 20.108 1900 205.016 486.623 304.997 345.090 -1681.521 -637.788 17.534 2000 205.016 497.139 314.343 365.592 -1674.713 -583.031 15.227 2100 205.016 507.142 323.288 386.093 -1667.968 -528.613 13.149 2200 205.016 516.679 331.863 406.595 -1661.285 -474.513 11.266 2300 205.016 525.792 340.098 427.096 -1654.667 -420.718 9.555 2400 205.016 534.518 348.019 447.598 -1648.115 -367.210 7.992 2500 205.016 542.887 355.647 468.100 -1641.630 -313.972 6.560 2600 205.016 550.928 363.004 488.601 -1635.212 -260.993 5.243 2700 205.016 558.665 370.109 509.103 -1628.865 -208.258 4.029 2800 205.016 566.121 376.977 529.604 -1622.589 -155.758 2.906 2900 205.016 573.315 383.624 550.106 -1616.386 -103.482 1.864 3000 205.016 580.266 390.063 570.608 -1610.259 -51.417 0.895