Mercury Iodide (Hg2I2) Hg2I2(l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 250 298.15 136.398 273.258 273.258 0. -98.564 -100.073 17.532 300 136.398 274.101 273.260 0.252 -98.516 -100.082 17.426 400 136.398 313.341 278.610 13.892 -112.046 -100.428 13.115 500 136.398 343.777 288.713 27.532 -152.057 -93.738 9.793 563.000 136.398 359.964 295.798 36.125 CRYSTAL <--> LIQUID 600 136.398 368.646 300.026 41.172 147.600 82.493 7.182 700 136.398 389.672 311.369 54.812 -260.675 -58.850 4.391 800 136.398 407.885 322.321 68.452 -254.971 -30.408 1.985 900 136.398 423.950 332.738 82.091 -249.279 -2.679 0.155 1000 136.398 438.321 342.590 95.731 -243.598 24.416 -1.275 1100 136.398 451.322 351.893 109.371 -237.931 50.943 -2.419 1200 136.398 463.190 360.681 123.011 -232.281 76.955 -3.350 1300 136.398 474.107 368.992 136.651 -226.654 102.496 -4.118 1400 136.398 484.216 376.865 150.291 -221.059 127.605 -4.761 1500 136.398 493.626 384.339 163.930 -215.503 152.316 -5.304