fH°fG°| Magnesium Silicate (MgSiO3) | Mg1O3Si1(cr) | |||||||||||||
| Enthalpy Reference Temperature = Tr = 298.15 K | Standard State Pressure = p° = 0.1 MPa | |||||||||||||
| J·K-1 mol-1 | kJ·mol-1 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T/K | Cp° | S° | -[G°-H°(Tr)]/T | H-H°(Tr) | fH° |
fG° |
log Kf | |||||||
| 0 | 0. | 0. | INFINITE | -12.113 | -1539.788 | -1539.788 | INFINITE | |||||||
| 100 | 23.912 | 11.117 | 124.420 | -11.330 | -1544.271 | -1518.053 | 792.950 | |||||||
| 200 | 59.643 | 39.430 | 74.617 | -7.037 | -1547.531 | -1490.410 | 389.255 | |||||||
| 298.15 | 81.927 | 67.768 | 67.768 | 0. | -1548.917 | -1462.023 | 256.140 | |||||||
| 300 | 82.228 | 68.276 | 67.770 | 0.152 | -1548.930 | -1461.484 | 254.467 | |||||||
| 400 | 94.194 | 93.738 | 71.160 | 9.031 | -1549.184 | -1432.276 | 187.036 | |||||||
| 500 | 101.512 | 115.590 | 77.915 | 18.838 | -1548.910 | -1403.073 | 146.578 | |||||||
| 600 | 106.997 | 134.600 | 85.812 | 29.273 | -1548.358 | -1373.955 | 119.613 | |||||||
| 700 | 111.621 | 151.449 | 94.008 | 40.208 | -1547.624 | -1344.943 | 100.361 | |||||||
| 800 | 115.780 | 166.629 | 102.152 | 51.581 | -1546.754 | -1316.047 | 85.929 | |||||||
| 900 | 119.675 | 180.492 | 110.097 | 63.356 | -1545.768 | -1287.267 | 74.711 | |||||||
| 903.000 | 119.788 | 180.891 | 110.332 | 63.715 | I <--> II | |||||||||
| 903.000 | 120.340 | 181.632 | 110.332 | 64.384 | TRANSITION | |||||||||
| 1000 | 120.340 | 193.911 | 117.854 | 76.057 | -1552.726 | -1257.958 | 65.709 | |||||||
| 1100 | 120.340 | 205.381 | 125.298 | 88.091 | -1552.043 | -1228.515 | 58.337 | |||||||
| 1200 | 120.340 | 215.852 | 132.414 | 100.125 | -1551.461 | -1199.129 | 52.197 | |||||||
| 1258.000 | 120.340 | 221.532 | 136.393 | 107.105 | II <--> III | |||||||||
| 1258.000 | 122.432 | 222.829 | 136.393 | 108.737 | TRANSITION | |||||||||
| 1300 | 122.432 | 226.850 | 139.250 | 113.879 | -1549.254 | -1169.845 | 47.005 | |||||||
| 1400 | 122.432 | 235.923 | 145.836 | 126.122 | -1676.053 | -1137.516 | 42.441 | |||||||
| 1500 | 122.432 | 244.370 | 152.126 | 138.365 | -1674.175 | -1099.115 | 38.275 | |||||||
| 1600 | 122.432 | 252.271 | 158.141 | 150.609 | -1672.377 | -1060.837 | 34.633 | |||||||
| 1700 | 122.432 | 259.694 | 163.899 | 162.852 | -1720.835 | -1022.222 | 31.409 | |||||||
| 1800 | 122.432 | 266.692 | 169.417 | 175.095 | -1718.964 | -981.182 | 28.473 | |||||||
| 1850.000 | 122.432 | 270.046 | 172.091 | 181.217 | III <--> LIQUID | |||||||||
| 1900 | 122.432 | 273.311 | 174.712 | 187.338 | 1717.128 940.244 25.849 | |||||||||
| 2000 | 122.432 | 279.591 | 179.801 | 199.581 | -1715.327 | -899.402 | 23.490 | |||||||
| 2100 | 122.432 | 285.565 | 184.696 | 211.825 | -1713.561 | -858.649 | 21.358 | |||||||
| 2200 | 122.432 | 291.260 | 189.411 | 224.068 | -1711.829 | -817.979 | 19.421 | |||||||
| 2300 | 122.432 | 296.703 | 193.959 | 236.311 | -1710.131 | -777.388 | 17.655 | |||||||
| 2400 | 122.432 | 301.913 | 198.349 | 248.554 | -1708.467 | -736.870 | 16.038 | |||||||
| 2500 | 122.432 | 306.911 | 202.592 | 260.798 | -1706.838 | -696.421 | 14.551 | |||||||
| PREVIOUS: September 1964 | CURRENT: December 1967 | |||||||||||||
| Magnesium Silicate (MgSiO3) | Mg1O3Si1(cr) | |||||||||||||
Download table in tab-delimited text format.