Lithium Sulfate, Alpha (Li2SO4) Li2O4S1(cr) 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 900 209.702 289.957 178.033 100.732 1489.633 1077.896 62.559 1000 223.384 312.760 190.373 122.387 -1482.531 -1032.517 53.933 1100 237.051 334.692 202.502 145.408 -1474.161 -987.910 46.912 1200 250.705 355.903 214.406 169.796 -1464.510 -944.121 41.097