Beryllium Iodide (BeI2) Be1I2(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 68.961 128.999 128.999 0. -178.377 -179.396 31.429 300 69.128 129.426 129.000 0.128 -178.380 -179.402 31.237 400 76.868 150.434 131.812 7.449 -194.539 -179.162 23.396 400.000 76.868 150.434 131.812 7.449 GLASS <--> LIQUID + 400.000 112.968 150.434 131.812 7.449 TRANSITION 500 112.968 175.643 138.151 18.746 -233.542 -171.653 17.932 600 112.968 196.239 146.168 30.043 -228.266 -159.773 13.909 700 112.968 213.653 154.597 41.339 -223.128 -148.765 11.101 753.000 112.968 221.898 159.047 47.327 CRYSTAL <--> LIQUID 800 112.968 228.738 162.943 52.636 218.107 138.486 9.042 900 112.968 242.044 171.007 63.933 -213.193 -128.830 7.477 1000 112.968 253.946 178.716 75.230 -208.381 -119.715 6.253 1100 112.968 264.713 186.053 86.527 -203.671 -111.077 5.275 1200 112.968 274.542 193.023 97.823 -199.065 -102.863 4.478 1300 112.968 283.585 199.646 109.120 -194.569 -95.030 3.818 1400 112.968 291.957 205.944 120.417 -190.192 -87.538 3.266 1500 112.968 299.751 211.941 131.714 -185.943 -80.355 2.798