Iron Bromide (FeBr2) Br2Fe1(cr,l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 298.15 80.232 140.666 140.666 0. -248.948 -237.362 41.585 300 80.274 141.163 140.668 0.148 -248.986 -237.290 41.316 400 82.500 164.560 143.843 8.287 -277.955 -227.334 29.687 500 84.726 183.209 149.912 16.648 -276.138 -214.890 22.449 600 86.952 198.853 156.799 25.232 -274.360 -202.807 17.656 650.000 88.061 205.857 160.306 29.608 I <--> II 650.000 88.069 206.500 160.306 30.026 TRANSITION 700 89.178 213.067 163.843 34.457 -272.199 -191.053 14.257 800 91.404 225.121 170.763 43.486 -270.537 -179.575 11.725 900 93.630 236.015 177.417 52.738 -269.078 -168.295 9.768 964.000 95.054 242.495 181.525 58.776 II <--> LIQUID 964.000 106.692 294.578 181.525 108.984 TRANSITION 1000 106.692 298.490 185.666 112.825 -217.513 -159.039 8.307 1100 106.692 308.659 196.392 123.494 -216.269 -153.237 7.277 1200 106.692 317.942 206.140 134.163 -214.482 -147.605 6.425 1300 106.692 326.482 215.073 144.832 -211.057 -142.172 5.713 1400 106.692 334.389 223.317 155.501 -207.724 -136.998 5.111 1500 106.692 341.750 230.970 166.171 -204.485 -132.060 4.599 1600 106.692 348.636 238.111 176.840 -201.339 -127.335 4.157 1700 106.692 355.104 244.805 187.509 -199.239 -122.785 3.773 1800 106.692 361.202 251.103 198.178 -196.620 -118.364 3.435 1900 106.692 366.971 257.051 208.847 -208.198 -113.383 3.117 2000 106.692 372.443 262.685 219.517 -206.017 -108.449 2.832