Magnesium Silicate (MgSiO3) Mg1O3Si1(cr,l)
 
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
1850.000 146.440 310.756 172.091 256.529 TRANSITION
 
1900 146.440 314.661 175.792 263.851 -1640.616 -942.295 25.906
2000 146.440 322.172 182.925 278.495 -1636.414 -905.650 23.653
 
2100 146.440 329.317 189.727 293.139 -1632.247 -869.215 21.621
2200 146.440 336.129 196.228 307.783 -1628.114 -832.976 19.777
2300 146.440 342.639 202.453 322.427 -1624.015 -796.926 18.099
2400 146.440 348.871 208.425 337.071 -1619.951 -761.053 16.564
2500 146.440 354.849 214.164 351.715 -1615.921 -725.349 15.155
 
2600 146.440 360.593 219.686 366.359 -1611.924 -689.805 13.858
2700 146.440 366.120 225.007 381.003 -1607.962 -654.414 12.660
2800 146.440 371.445 230.143 395.647 -1604.033 -619.169 11.551
2900 146.440 376.584 235.104 410.291 -1600.138 -584.065 10.520
3000 146.440 381.549 239.904 424.935 -1596.278 -549.093 9.561
 
PREVIOUS: CURRENT: December 1967
 
Magnesium Silicate (MgSiO3) Mg1O3Si1(cr,l)

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