Tetrafluoroethene (C2F4) C2F4(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 -16.330 -655.140 -655.140 INFINITE
100 44.191 233.706 360.595 -12.689 -657.432 -646.538 337.717
200 65.202 270.959 306.921 -7.192 -658.446 -635.144 165.883
250 73.646 286.445 301.303 -3.715 -658.565 -629.302 131.485
 
298.15 80.458 300.015 300.015 0. -658.562 -623.665 109.263
 
300 80.698 300.514 300.017 0.149 -658.560 -623.448 108.552
350 86.707 313.416 301.022 4.338 -658.491 -617.601 92.172
400 91.903 325.342 303.326 8.806 -658.387 -611.767 79.889
450 96.426 336.433 306.396 13.517 -658.267 -605.946 70.336
500 100.373 346.802 309.923 18.439 -658.138 -600.140 62.696
 
600 106.824 365.699 317.676 28.814 -657.867 -588.565 51.239
700 111.747 382.553 325.762 39.753 -657.577 -577.037 43.059
800 115.524 397.732 333.826 51.125 -657.266 -565.553 36.927
900 118.450 411.515 341.704 62.830 -656.939 -554.108 32.160
1000 120.743 424.118 349.324 74.794 -656.601 -542.700 28.348
 
1100 122.561 435.715 356.658 86.963 -656.259 -531.327 25.231
1200 124.020 446.444 363.699 99.294 -655.922 -519.984 22.634
1300 125.206 456.419 370.452 111.758 -655.595 -508.669 20.439
1400 126.179 465.735 376.929 124.328 -655.285 -497.380 18.557
1500 126.986 474.468 383.143 136.988 -654.995 -486.111 16.928
 
1600 127.662 482.686 389.110 149.721 -654.729 -474.860 15.503
1700 128.233 490.443 394.845 162.517 -654.489 -463.626 14.245
1800 128.720 497.787 400.362 175.365 -654.274 -452.405 13.128
1900 129.137 504.758 405.675 188.258 -654.082 -441.196 12.129
2000 129.498 511.391 410.796 201.191 -653.911 -429.995 11.230
 
2100 129.811 517.717 415.738 214.156 -653.757 -418.804 10.417
2200 130.085 523.762 420.512 227.152 -653.614 -407.619 9.678
2300 130.326 529.550 425.128 240.172 -653.477 -396.440 9.003
2400 130.539 535.102 429.595 253.216 -653.339 -385.268 8.385
2500 130.728 540.434 433.923 266.279 -653.195 -374.101 7.816
 
2600 130.896 545.565 438.119 279.361 -653.038 -362.940 7.292
2700 131.047 550.508 442.190 292.458 -652.862 -351.786 6.806
2800 131.182 555.276 446.144 305.570 -652.662 -340.639 6.355
2900 131.305 559.882 449.987 318.694 -652.432 -329.499 5.935
3000 131.415 564.335 453.725 331.830 -652.167 -318.368 5.543
 
3100 131.515 568.646 457.363 344.977 -651.865 -307.246 5.177
3200 131.607 572.823 460.906 358.133 -651.521 -296.135 4.834
3300 131.690 576.874 464.359 371.298 -651.132 -285.035 4.512
3400 131.766 580.806 467.727 384.471 -650.697 -273.947 4.209
3500 131.836 584.627 471.012 397.651 -650.214 -262.873 3.923
 
3600 131.901 588.342 474.220 410.838 -649.681 -251.813 3.654
3700 131.960 591.957 477.354 424.031 -649.097 -240.770 3.399
3800 132.015 595.476 480.416 437.230 -648.463 -229.743 3.158
3900 132.066 598.906 483.410 450.434 -647.778 -218.732 2.930
4000 132.113 602.250 486.340 463.643 -647.042 -207.740 2.713
 
4100 132.156 605.513 489.207 476.856 -646.257 -196.768 2.507
4200 132.197 608.698 492.014 490.074 -645.422 -185.814 2.311
4300 132.235 611.809 494.764 503.295 -644.539 -174.882 2.124
4400 132.270 614.850 497.459 516.521 -643.609 -163.970 1.947
4500 132.303 617.823 500.101 529.749 -642.633 -153.080 1.777
 
4600 132.334 620.731 502.692 542.981 -641.613 -142.212 1.615
4700 132.363 623.577 505.233 556.216 -640.550 -131.367 1.460
4800 132.391 626.364 507.728 569.454 -639.446 -120.545 1.312
4900 132.416 629.094 510.177 582.694 -638.301 -109.746 1.170
5000 132.440 631.770 512.582 595.937 -637.118 -98.971 1.034
 
5100 132.463 634.393 514.945 609.182 -635.899 -88.220 0.904
5200 132.484 636.965 517.267 622.430 -634.644 -77.493 0.778
5300 132.505 639.489 519.549 635.679 -633.356 -66.791 0.658
5400 132.524 641.966 521.793 648.930 -632.036 -56.114 0.543
5500 132.542 644.398 524.001 662.184 -630.686 -45.461 0.432
 
5600 132.559 646.786 526.172 675.439 -629.307 -34.833 0.325
5700 132.575 649.132 528.309 688.696 -627.900 -24.231 0.222
5800 132.591 651.438 530.412 701.954 -626.468 -13.652 0.123
5900 132.606 653.705 532.482 715.214 -625.011 -3.098 0.027
6000 132.620 655.934 534.521 728.475 -623.532 7.430 -0.065
 
PREVIOUS: June 1969 (1 atm) CURRENT: June 1969 (1 bar)
 
Tetrafluoroethene (C2F4) C2F4(g)

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