Cesium Sulfate (Cs2SO4) Cs2O4S1(l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 298.15 135.143 246.449 246.449 0. -1400.139 -1290.958 226.171 300 135.478 247.286 246.452 0.250 -1400.159 -1290.281 224.658 400 151.293 288.488 251.962 14.610 -1406.897 -1252.112 163.509 500 164.557 323.692 262.869 30.411 -1407.406 -1213.344 126.757 600 176.816 354.729 275.640 47.453 -1406.482 -1174.595 102.258 700 192.255 383.084 288.988 65.867 -1404.117 -1136.113 84.778 800 212.464 409.874 302.434 85.952 -1400.103 -1098.078 71.697 880.000 241.626 431.400 313.174 104.039 GLASS <--> LIQUID 880.000 206.690 431.400 313.174 104.039 TRANSITION 900 206.690 436.045 315.853 108.173 -1447.139 -1059.609 61.498 1000 206.690 457.822 328.980 128.842 -1575.703 -1009.458 52.729 1100 206.690 477.521 341.603 149.511 -1568.081 -953.203 45.264 1200 206.690 495.506 353.689 170.180 -1560.555 -897.638 39.073 1278.000 206.690 508.522 362.746 186.301 I <--> LIQUID 1300 206.690 512.050 365.243 190.849 1553.113 842.697 33.860 1400 206.690 527.367 376.283 211.518 -1545.751 -788.326 29.413 1500 206.690 541.627 386.836 232.187 -1538.463 -734.480 25.577 1600 206.690 554.967 396.932 252.856 -1531.249 -681.116 22.236 1700 206.690 567.497 406.600 273.524 -1524.110 -628.202 19.302 1800 206.690 579.311 415.870 294.193 -1517.048 -575.706 16.707 1900 206.690 590.486 424.769 314.862 -1510.070 -523.600 14.395 2000 206.690 601.088 433.322 335.531 -1503.179 -471.859 12.324 2100 206.690 611.173 441.553 356.200 -1496.384 -420.460 10.458 2200 206.690 620.788 449.484 376.869 -1489.693 -369.382 8.770 2300 206.690 629.975 457.133 397.538 -1483.114 -318.607 7.236 2400 206.690 638.772 464.519 418.207 -1476.658 -268.116 5.835 2500 206.690 647.210 471.659 438.876 -1470.335 -217.891 4.553 2600 206.690 655.316 478.568 459.545 -1464.154 -167.915 3.373 2700 206.690 663.117 485.260 480.214 -1458.128 -118.174 2.286 2800 206.690 670.633 491.747 500.883 -1452.266 -68.654 1.281 2900 206.690 677.886 498.041 521.552 -1446.581 -19.341 0.348 3000 206.690 684.894 504.153 542.221 -1441.084 29.780 -0.519