Magnesium Silicide (Mg2Si) Mg2Si1(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 94.140 123.472 123.472 0. -3.327 -15.048 2.636 300 94.140 124.054 123.474 0.174 -3.282 -15.121 2.633 400 94.140 151.136 127.166 9.588 -1.100 -19.408 2.534 500 94.140 172.143 134.139 19.002 0.703 -24.201 2.528 600 94.140 189.307 141.947 28.416 2.206 -29.327 2.553 700 94.140 203.819 149.776 37.830 3.428 -34.683 2.588 800 94.140 216.389 157.334 47.244 4.357 -40.195 2.624 900 94.140 227.477 164.524 56.658 4.971 -45.804 2.658 1000 94.140 237.396 171.324 66.072 -11.938 -50.039 2.614 1100 94.140 246.369 177.745 75.486 -12.041 -53.844 2.557 1200 94.140 254.560 183.810 84.900 -12.188 -57.638 2.509 1300 94.140 262.095 189.546 94.314 -12.376 -61.418 2.468 1375.000 94.140 267.375 193.648 101.375 CRYSTAL <--> LIQUID 1400 94.140 269.072 194.980 103.728 267.425 58.848 2.196 1500 94.140 275.567 200.138 113.142 -264.992 -44.035 1.533 1600 94.140 281.642 205.045 122.556 -262.602 -29.383 0.959 1700 94.140 287.349 209.720 131.970 -310.430 -14.432 0.443 1800 94.140 292.730 214.184 141.384 -307.893 2.906 -0.084 1900 94.140 297.820 218.453 150.798 -305.356 20.104 -0.553 2000 94.140 302.649 222.543 160.212 -302.819 37.168 -0.971 2100 94.140 307.242 226.468 169.626 -300.282 54.105 -1.346 2200 94.140 311.621 230.240 179.040 -297.747 70.921 -1.684 2300 94.140 315.806 233.870 188.454 -295.212 87.622 -1.990 2400 94.140 319.813 237.368 197.868 -292.679 104.212 -2.268 2500 94.140 323.656 240.743 207.282 -290.148 120.697 -2.522 2600 94.140 327.348 244.003 216.696 -287.621 137.081 -2.754 2700 94.140 330.901 247.156 226.110 -285.098 153.368 -2.967 2800 94.140 334.324 250.209 235.524 -282.582 169.562 -3.163 2900 94.140 337.628 253.167 244.938 -280.074 185.665 -3.344 3000 94.140 340.819 256.035 254.352 -277.576 201.683 -3.512 3100 94.140 343.906 258.820 263.766 -275.091 217.617 -3.667 3200 94.140 346.895 261.526 273.180 -272.623 233.471 -3.811 3300 94.140 349.792 264.157 282.594 -270.173 249.249 -3.945 3400 94.140 352.602 266.718 292.008 -267.745 264.952 -4.070 3500 94.140 355.331 269.211 301.422 -265.344 280.585 -4.188 3600 94.140 357.983 271.640 310.836 -647.124 306.610 -4.449 3700 94.140 360.563 274.008 320.250 -644.373 333.065 -4.702 3800 94.140 363.073 276.319 329.664 -641.662 359.445 -4.941 3900 94.140 365.518 278.575 339.078 -638.996 385.756 -5.167 4000 94.140 367.902 280.779 348.492 -636.378 411.998 -5.380