Silicon Oxide, Cristobalite, Low (SiO2) O2Si1(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 -7.037 -903.482 -903.482 INFINITE
100 16.000 11.247 74.760 -6.351 -905.967 -889.378 464.563
200 32.995 27.878 47.145 -3.853 -907.559 -872.105 227.770
 
298.15 44.953 43.396 43.396 0.000 -908.346 -854.509 149.706
 
300 45.145 43.675 43.397 0.083 -908.355 -854.175 148.725
400 53.145 57.848 45.275 5.029 -908.501 -836.079 109.181
500 58.672 70.326 49.064 10.631 -908.236 -817.997 85.456
 
600 62.969 81.426 53.549 16.726 -907.677 -799.998 69.646
700 65.689 91.348 58.254 23.166 -906.940 -782.108 58.362
800 67.572 100.247 62.956 29.832 -906.119 -764.330 49.906
900 69.036 108.292 67.554 36.664 -905.254 -746.658 43.335
1000 70.291 115.633 72.000 43.632 -904.359 -729.084 38.083
 
PREVIOUS: CURRENT: June 1967
 
Silicon Oxide, Cristobalite, Low (SiO2) O2Si1(cr)

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