Lead Silicate (Pb2SiO4) O4Pb2Si1(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 0.000 0.000 INFINITE -25.932 -1369.466 -1369.466 INFINITE
100 73.789 72.007 291.667 -21.966 -1375.108 -1339.898 699.891
200 113.968 136.700 198.686 -12.397 -1377.589 -1303.493 340.437
 
298.15 136.984 186.832 186.832 0.000 -1377.875 -1267.007 221.974
 
300 137.235 187.680 186.835 0.254 -1377.866 -1266.320 220.486
400 152.005 229.255 192.403 14.741 -1376.901 -1229.256 160.524
500 163.762 264.478 203.383 30.547 -1375.118 -1192.537 124.583
 
600 173.343 295.224 216.181 47.426 -1372.712 -1156.238 100.659
700 180.121 322.489 229.458 65.122 -1379.617 -1118.781 83.484
800 184.180 346.822 242.636 83.349 -1376.607 -1081.721 70.629
900 186.774 368.668 255.447 101.899 -1373.401 -1045.052 60.653
1000 189.117 388.473 267.775 120.699 -1370.045 -1008.747 52.692
 
1100 190.790 406.580 279.582 139.698 -1366.569 -972.784 46.194
1200 192.046 423.232 290.868 158.836 -1363.015 -937.142 40.793
1300 193.719 438.670 301.651 178.125 -1359.374 -901.800 36.235
1400 195.309 453.086 311.959 197.578 -1355.656 -866.741 32.338
1500 196.648 466.607 321.823 217.177 -1351.892 -831.950 28.971
 
1600 197.903 479.339 331.273 236.906 -1348.109 -797.410 26.033
1700 199.033 491.371 340.340 256.753 -1394.502 -762.660 23.434
1800 200.121 502.778 349.050 276.710 -1390.499 -725.609 21.057
1900 201.292 513.629 357.429 296.780 -1386.467 -688.780 18.936
2000 202.506 523.985 365.500 316.970 -1382.402 -652.165 17.033
 
PREVIOUS: CURRENT: June 1965
 
Lead Silicate (Pb2SiO4) O4Pb2Si1(cr)

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