Difluorosilane (SiH2F2) F2H2Si1(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 -11.988 -782.254 -782.254 INFINITE
100 35.089 216.460 302.698 -8.624 -785.062 -779.215 407.020
200 42.974 242.890 266.723 -4.766 -788.006 -772.238 201.688
250 48.646 253.078 262.992 -2.478 -789.467 -768.126 160.491
 
298.15 54.268 262.130 262.130 0. -790.776 -763.895 133.831
 
300 54.479 262.466 262.131 0.101 -790.824 -763.728 132.977
350 59.903 271.278 262.814 2.962 -792.035 -759.114 113.292
400 64.714 279.598 264.397 6.081 -793.090 -754.338 98.506
450 68.914 287.469 266.527 9.424 -793.999 -749.437 86.992
500 72.575 294.923 268.998 12.963 -794.774 -744.443 77.771
 
600 78.609 308.712 274.487 20.535 -795.981 -734.257 63.923
700 83.350 321.200 280.283 28.642 -796.811 -723.899 54.018
800 87.139 332.586 286.120 37.173 -797.351 -713.443 46.583
900 90.201 343.033 291.871 46.045 -797.670 -702.934 40.797
1000 92.697 352.670 297.475 55.195 -797.825 -692.398 36.167
 
1100 94.746 361.604 302.904 64.570 -797.865 -681.853 32.378
1200 96.440 369.923 308.146 74.132 -797.826 -671.307 29.221
1300 97.850 377.699 313.201 83.848 -797.739 -660.767 26.550
1400 99.033 384.995 318.071 93.694 -797.631 -650.235 24.261
1500 100.033 391.863 322.764 103.649 -797.519 -639.711 22.277
 
1600 100.882 398.347 327.287 113.696 -797.418 -629.194 20.541
1700 101.609 404.485 331.649 123.821 -847.516 -618.235 18.996
1800 102.236 410.311 335.859 134.014 -847.236 -604.756 17.550
1900 102.778 415.854 339.924 144.266 -846.949 -591.293 16.256
2000 103.251 421.138 343.854 154.568 -846.658 -577.845 15.092
 
2100 103.665 426.186 347.655 164.914 -846.364 -564.411 14.039
2200 104.029 431.017 351.335 175.299 -846.067 -550.992 13.082
2300 104.351 435.648 354.901 185.718 -845.766 -537.586 12.209
2400 104.637 440.096 358.359 196.168 -845.461 -524.194 11.409
2500 104.892 444.372 361.714 206.645 -845.148 -510.814 10.673
 
2600 105.120 448.491 364.973 217.145 -844.827 -497.447 9.994
2700 105.325 452.462 368.140 227.668 -844.495 -484.092 9.365
2800 105.510 456.296 371.221 238.210 -844.150 -470.750 8.782
2900 105.677 460.001 374.219 248.769 -843.789 -457.421 8.239
3000 105.828 463.586 377.138 259.345 -843.412 -444.104 7.733
 
3100 105.966 467.059 379.983 269.934 -843.016 -430.801 7.259
3200 106.092 470.425 382.757 280.537 -842.601 -417.510 6.815
3300 106.207 473.691 385.463 291.152 -842.165 -404.232 6.398
3400 106.313 476.864 388.105 301.779 -841.707 -390.969 6.007
3500 106.410 479.947 390.685 312.415 -841.227 -377.719 5.637
 
3600 106.499 482.946 393.207 323.060 -1224.876 -354.022 5.137
3700 106.581 485.865 395.672 333.714 -1223.937 -329.844 4.657
3800 106.657 488.708 398.083 344.376 -1222.977 -305.692 4.202
3900 106.728 491.480 400.442 355.046 -1221.996 -281.566 3.771
4000 106.794 494.183 402.752 365.722 -1220.994 -257.465 3.362
 
4100 106.855 496.820 405.014 376.404 -1219.972 -233.389 2.973
4200 106.911 499.396 407.231 387.092 -1218.928 -209.339 2.604
4300 106.964 501.912 409.404 397.786 -1217.865 -185.314 2.251
4400 107.014 504.372 411.534 408.485 -1216.781 -161.313 1.915
4500 107.060 506.777 413.624 419.189 -1215.678 -137.338 1.594
 
4600 107.103 509.131 415.675 429.897 -1214.556 -113.387 1.288
4700 107.144 511.435 417.688 440.609 -1213.416 -89.461 0.994
4800 107.182 513.691 419.665 451.326 -1212.258 -65.559 0.713
4900 107.218 515.901 421.606 462.046 -1211.082 -41.682 0.444
5000 107.252 518.068 423.514 472.769 -1209.889 -17.828 0.186
 
5100 107.284 520.192 425.389 483.496 -1208.680 6.001 -0.061
5200 107.314 522.275 427.232 494.226 -1207.455 29.806 -0.299
5300 107.343 524.320 429.045 504.959 -1206.214 53.588 -0.528
5400 107.370 526.327 430.828 515.695 -1204.957 77.346 -0.748
5500 107.395 528.297 432.582 526.433 -1203.686 101.080 -0.960
 
5600 107.420 530.232 434.308 537.174 -1202.400 124.792 -1.164
5700 107.443 532.134 436.008 547.917 -1201.099 148.480 -1.361
5800 107.464 534.003 437.681 558.662 -1199.785 172.146 -1.550
5900 107.485 535.840 439.330 569.410 -1198.456 195.788 -1.733
6000 107.505 537.646 440.953 580.159 -1197.113 219.408 -1.910
 
PREVIOUS: June 1976 (1 atm) CURRENT: June 1976 (1 bar)
 
Difluorosilane (SiH2F2) F2H2Si1(g)

Download table in tab-delimited text format.