Mercury Iodide (Hg2I2) Hg2I2(cr,l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 250 298.15 105.855 241.291 241.291 0. -119.085 -111.063 19.458 300 105.868 241.946 241.293 0.196 -119.093 -111.013 19.329 400 110.416 273.066 245.506 11.024 -135.435 -107.707 14.065 500 113.679 298.073 253.599 22.237 -177.873 -96.702 10.102 563.000 115.244 311.658 259.349 29.450 CRYSTAL <--> LIQUID 563.000 136.398 359.964 259.349 56.646 TRANSITION 600 136.398 368.646 265.824 61.693 -147.600 -82.493 7.182 700 136.398 389.672 282.053 75.333 -260.675 -58.850 4.391 800 136.398 407.885 296.669 88.972 -254.971 -30.408 1.985 900 136.398 423.950 309.937 102.612 -249.279 -2.679 0.155 1000 136.398 438.321 322.069 116.252 -243.598 24.416 -1.275 1100 136.398 451.322 333.238 129.892 -237.931 50.943 -2.419 1200 136.398 463.190 343.580 143.532 -232.281 76.955 -3.350 1300 136.398 474.107 353.206 157.172 -226.654 102.496 -4.118 1400 136.398 484.216 362.207 170.811 -221.059 127.605 -4.761 1500 136.398 493.626 370.659 184.451 -215.503 152.316 -5.304