Mercury Bromide (HgBr2) Br2Hg1(l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 298.15 102.090 192.172 192.172 0. -156.626 -145.874 25.557 300 102.090 192.804 192.174 0.189 -156.629 -145.807 25.387 400 102.090 222.173 196.179 10.398 -183.665 -136.433 17.816 500 102.090 244.954 203.740 20.607 -179.875 -125.064 13.065 600 102.090 263.567 212.207 30.816 -176.100 -114.456 9.964 700 102.090 279.304 220.697 41.025 -231.103 -97.908 7.306 800 102.090 292.936 228.894 51.234 -226.726 -79.179 5.170 900 102.090 304.961 236.691 61.443 -222.359 -60.998 3.540 1000 102.090 315.717 244.065 71.652 -218.003 -43.303 2.262 1100 102.090 325.447 251.028 81.861 -213.656 -26.043 1.237 1200 102.090 334.330 257.605 92.070 -209.317 -9.179 0.400 1300 102.090 342.502 263.826 102.278 -204.987 7.323 -0.294 1400 102.090 350.067 269.719 112.487 -200.666 23.493 -0.877 1500 102.090 357.111 275.313 122.696 -196.355 39.354 -1.370