Cesium Hydroxide (CsOH) Cs1H1O1(cr,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 67.872 98.742 98.742 0. -416.726 -370.716 64.948 300 67.990 99.163 98.744 0.126 -416.714 -370.431 64.498 400 74.392 119.617 101.489 7.251 -417.807 -354.453 46.287 410.000 74.990 121.461 101.954 7.998 ALPHA <--> BETA 410.000 75.228 124.625 101.954 9.295 TRANSITION 493.000 82.174 139.114 107.010 15.827 BETA <--> GAMMA 493.000 83.680 151.420 107.010 21.894 TRANSITION 500 83.680 152.600 107.640 22.480 -408.701 -339.169 35.433 588.000 83.680 166.166 115.411 29.844 GAMMA <--> LIQUID 588.000 81.588 173.922 115.411 34.404 TRANSITION 600 81.588 175.570 116.598 35.383 -401.949 -325.564 28.343 700 81.588 188.147 125.944 43.542 -399.983 -312.989 23.356 800 81.588 199.041 134.415 51.701 -398.062 -300.694 19.633 900 81.588 208.651 142.140 59.860 -396.187 -288.636 16.752 1000 81.588 217.247 149.229 68.018 -461.488 -273.084 14.264 1100 81.588 225.023 155.771 76.177 -458.682 -254.380 12.080 1200 81.588 232.122 161.842 84.336 -455.916 -235.930 10.270 1300 81.588 238.653 167.503 92.495 -453.188 -217.708 8.748 1400 81.588 244.699 172.804 100.654 -450.499 -199.696 7.451 1500 81.588 250.328 177.787 108.812 -447.847 -181.874 6.333 1600 81.588 255.594 182.487 116.971 -445.234 -164.228 5.361 1700 81.588 260.540 186.934 125.130 -442.659 -146.744 4.509 1800 81.588 265.204 191.154 133.289 -440.125 -129.411 3.755 1900 81.588 269.615 195.169 141.448 -437.633 -112.217 3.085 2000 81.588 273.800 198.996 149.606 -435.187 -95.153 2.485