Chromium Carbide (Cr7C3) C3Cr7(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 -34.397 -163.508 -163.508 INFINITE
100 80.414 39.481 355.684 -31.620 -163.089 -163.752 85.535
200 167.414 125.392 218.991 -18.720 -162.255 -164.668 43.007
 
298.15 209.748 200.983 200.983 0. -160.666 -166.161 29.111
 
300 210.372 202.282 200.987 0.389 -160.628 -166.195 28.937
400 236.714 266.701 209.591 22.844 -159.033 -168.182 21.962
500 252.873 321.361 226.622 47.369 -156.663 -170.748 17.838
 
600 263.504 368.438 246.427 73.206 -154.596 -173.765 15.128
700 271.956 409.702 266.865 99.986 -152.839 -177.103 13.216
800 279.608 446.519 287.061 127.566 -151.313 -180.676 11.797
900 287.006 479.880 306.660 155.897 -150.046 -184.425 10.704
1000 294.369 510.499 325.534 184.966 -149.159 -188.297 9.836
 
1100 301.779 538.903 343.655 214.773 -148.794 -192.233 9.128
1200 309.269 565.481 361.045 245.324 -149.015 -196.177 8.539
1300 316.842 590.535 377.743 276.629 -149.909 -200.076 8.039
1400 324.494 614.295 393.798 308.695 -151.542 -203.879 7.607
1500 332.214 636.945 409.259 341.530 -153.940 -207.538 7.227
 
1600 339.992 658.634 424.171 375.140 -157.128 -211.012 6.889
1700 347.824 679.481 438.580 409.531 -161.123 -214.261 6.583
1800 355.703 699.585 452.525 444.707 -165.938 -217.252 6.304
1900 363.619 719.028 466.043 480.672 -171.585 -219.953 6.047
2000 371.568 737.882 479.166 517.431 -178.075 -222.334 5.807
 
2100 379.552 756.204 491.924 554.987 -185.417 -224.370 5.581
2200 387.543 774.045 504.344 593.342 -328.970 -221.450 5.258
2300 395.530 791.448 516.450 632.496 -325.008 -216.649 4.920
2400 403.526 808.451 528.264 672.449 -320.295 -212.036 4.615
2500 411.517 825.085 539.805 713.201 -314.828 -207.635 4.338
 
PREVIOUS: CURRENT: December 1973
 
Chromium Carbide (Cr7C3) C3Cr7(cr)

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