Sodium Silicate (Na2SiO3) Na2O3Si1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -18.913 -1551.203 -1551.203 INFINITE 100 48.308 25.568 196.995 -17.143 -1556.736 -1528.150 798.224 200 89.743 73.542 123.451 -9.982 -1560.031 -1498.083 391.259 298.15 111.880 113.847 113.847 0. -1561.427 -1467.330 257.070 300 112.395 114.540 113.849 0.207 -1561.442 -1466.746 255.383 400 127.779 149.118 118.459 12.264 -1567.208 -1434.679 187.350 500 138.716 178.865 127.635 25.615 -1566.925 -1401.558 146.420 600 147.114 204.926 138.390 39.922 -1565.766 -1368.581 119.146 700 153.946 228.133 149.583 54.985 -1563.937 -1335.853 99.683 800 159.749 249.078 160.732 70.677 -1561.578 -1303.425 85.105 900 164.841 268.193 171.625 86.911 -1558.788 -1271.319 73.785 1000 169.423 285.801 182.174 103.628 -1555.650 -1239.544 64.747 1100 173.628 302.149 192.346 120.783 -1552.231 -1208.096 57.368 1200 177.540 317.425 202.140 138.343 -1742.114 -1172.091 51.020 1300 181.230 331.783 211.566 156.283 -1736.446 -1124.817 45.196 1362.000 183.407 340.278 217.233 167.587 CRYSTAL <--> LIQUID 1400 184.736 345.343 220.641 174.582 1730.507 1077.989 40.220 1500 188.100 358.203 229.387 193.224 -1724.308 -1031.596 35.923 1600 191.347 370.441 237.824 212.187 -1717.869 -985.624 32.177 1700 195.748 382.186 245.972 231.564 -1761.273 -939.617 28.871 1800 197.560 393.420 253.854 251.219 -1754.069 -891.492 25.870 1900 200.556 404.182 261.485 271.125 -1746.650 -843.772 23.197 2000 203.489 414.544 268.880 291.328 -1738.971 -796.449 20.801 2100 206.376 424.543 276.056 311.822 -1731.037 -749.517 18.643 2200 209.213 434.209 283.026 332.601 -1722.854 -702.968 16.691 2300 212.016 443.571 289.804 353.663 -1714.427 -656.798 14.916 2400 214.781 452.653 296.401 375.003 -1705.760 -611.000 13.298 2500 217.518 461.476 302.829 396.618 -1696.857 -565.567 11.817