Carbon Suboxide (C3O2) C3O2(g)
 
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 -15.018 -96.819 -96.819 INFINITE
100 45.309 217.230 328.013 -11.078 -95.963 -100.070 52.271
200 56.055 251.539 281.870 -6.066 -94.842 -104.603 27.320
250 62.055 264.706 277.147 -3.110 -94.230 -107.114 22.380
 
298.15 66.989 276.071 276.071 0. -93.638 -109.649 19.210
 
300 67.161 276.486 276.072 0.124 -93.616 -109.749 19.109
350 71.401 287.167 276.906 3.591 -93.038 -112.484 16.787
400 74.976 296.941 278.808 7.253 -92.526 -115.298 15.056
450 78.069 305.955 281.330 11.081 -92.100 -118.171 13.717
500 80.806 314.324 284.216 15.054 -91.764 -121.087 12.650
 
600 85.504 329.486 290.524 23.377 -91.335 -126.996 11.056
700 89.406 342.969 297.071 32.129 -91.157 -132.957 9.921
800 92.664 355.126 303.580 41.237 -91.148 -138.931 9.071
900 95.380 366.202 309.932 50.643 -91.251 -144.898 8.410
1000 97.642 376.372 316.075 60.298 -91.428 -150.850 7.880
 
1100 99.527 385.770 321.989 70.159 -91.657 -156.781 7.445
1200 101.103 394.499 327.672 80.193 -91.926 -162.690 7.082
1300 102.426 402.646 333.129 90.371 -92.228 -168.575 6.773
1400 103.542 410.278 338.370 100.671 -92.560 -174.436 6.508
1500 104.490 417.455 343.406 111.074 -92.921 -180.272 6.278
 
1600 105.298 424.225 348.247 121.565 -93.313 -186.083 6.075
1700 105.993 430.630 352.907 132.130 -93.736 -191.868 5.895
1800 106.592 436.706 357.395 142.760 -94.192 -197.628 5.735
1900 107.112 442.483 361.722 153.446 -94.683 -203.361 5.591
2000 107.566 447.989 365.899 164.180 -95.209 -209.067 5.460
 
2100 107.964 453.247 369.934 174.957 -95.774 -214.746 5.342
2200 108.314 458.278 373.837 185.771 -96.378 -220.397 5.233
2300 108.625 463.100 377.613 196.619 -97.022 -226.020 5.133
2400 108.900 467.729 381.272 207.495 -97.708 -231.615 5.041
2500 109.146 472.179 384.820 218.398 -98.435 -237.179 4.956
 
2600 109.367 476.465 388.263 229.324 -99.205 -242.714 4.876
2700 109.565 480.596 391.607 240.270 -100.018 -248.218 4.802
2800 109.744 484.584 394.857 251.236 -100.875 -253.691 4.733
2900 109.905 488.438 398.018 262.218 -101.774 -259.134 4.668
3000 110.052 492.166 401.094 273.216 -102.717 -264.544 4.606
 
3100 110.185 495.777 404.090 284.228 -103.703 -269.921 4.548
3200 110.307 499.277 407.011 295.253 -104.733 -275.268 4.493
3300 110.419 502.673 409.858 306.290 -105.805 -280.581 4.441
3400 110.521 505.971 412.637 317.337 -106.919 -285.860 4.392
3500 110.615 509.176 415.349 328.393 -108.076 -291.106 4.345
 
3600 110.701 512.294 417.999 339.459 -109.274 -296.319 4.299
3700 110.781 515.328 420.589 350.533 -110.514 -301.498 4.256
3800 110.855 518.283 423.121 361.615 -111.796 -306.642 4.215
3900 110.924 521.163 425.598 372.704 -113.118 -311.752 4.175
4000 110.987 523.973 428.023 383.800 -114.481 -316.828 4.137
 
4100 111.046 526.714 430.396 394.902 -115.885 -321.870 4.101
4200 111.102 529.391 432.722 406.009 -117.329 -326.876 4.065
4300 111.153 532.005 435.000 417.122 -118.814 -331.848 4.031
4400 111.201 534.561 437.234 428.240 -120.339 -336.785 3.998
4500 111.246 537.061 439.425 439.362 -121.905 -341.687 3.966
 
4600 111.288 539.506 441.574 450.489 -123.511 -346.554 3.935
4700 111.328 541.900 443.683 461.620 -125.157 -351.384 3.905
4800 111.365 544.244 445.754 472.754 -126.845 -356.180 3.876
4900 111.400 546.541 447.788 483.892 -128.574 -360.939 3.848
5000 111.433 548.792 449.785 495.034 -130.345 -365.663 3.820
 
5100 111.464 550.999 451.748 506.179 -132.158 -370.351 3.793
5200 111.493 553.164 453.678 517.327 -134.015 -375.005 3.767
5300 111.521 555.288 455.575 528.477 -135.914 -379.620 3.741
5400 111.547 557.372 457.441 539.631 -137.859 -384.201 3.716
5500 111.572 559.419 459.276 550.787 -139.848 -388.745 3.692
 
5600 111.595 561.430 461.083 561.945 -141.883 -393.251 3.668
5700 111.618 563.405 462.861 573.106 -143.966 -397.722 3.645
5800 111.639 565.347 464.611 584.269 -146.096 -402.155 3.622
5900 111.659 567.255 466.334 595.434 -148.275 -406.552 3.599
6000 111.678 569.132 468.032 606.600 -150.504 -410.911 3.577
 
PREVIOUS: June 1968 (1 atm) CURRENT: June 1968 (1 bar)
 
Carbon Suboxide (C3O2) C3O2(g)

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