Tetrabromosilane (SiBr4) Br4Si1(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 -22.313 -385.548 -385.548 INFINITE
100 70.691 287.079 459.223 -17.214 -386.301 -403.857 210.953
200 88.479 342.240 388.009 -9.154 -389.222 -420.368 109.789
250 93.599 362.569 380.944 -4.594 -391.143 -427.942 89.414
 
298.15 97.009 379.365 379.365 0. -415.471 -432.207 75.721
 
300 97.117 379.965 379.367 0.180 -415.609 -432.311 75.272
350 99.568 395.131 380.559 5.100 -477.023 -431.728 64.432
400 101.316 408.547 383.235 10.125 -476.745 -425.276 55.535
450 102.594 420.558 386.726 15.224 -476.453 -418.860 48.620
500 103.552 431.419 390.661 20.379 -476.152 -412.477 43.091
 
600 104.857 450.424 399.083 30.805 -475.541 -399.799 34.806
700 105.676 466.654 407.605 41.334 -474.936 -387.224 28.895
800 106.222 480.803 415.889 51.931 -474.354 -374.733 24.468
900 106.603 493.337 423.811 62.573 -473.801 -362.314 21.028
1000 106.879 504.584 431.336 73.248 -473.285 -349.955 18.280
 
1100 107.085 514.781 438.466 83.947 -472.809 -337.645 16.033
1200 107.243 524.106 445.219 94.664 -472.375 -325.377 14.163
1300 107.366 532.695 451.622 105.394 -471.986 -313.143 12.582
1400 107.464 540.655 457.701 116.136 -471.645 -300.938 11.228
1500 107.544 548.072 463.481 126.886 -471.357 -288.755 10.055
 
1600 107.609 555.015 468.987 137.644 -471.123 -276.590 9.030
1700 107.663 561.540 474.242 148.408 -521.126 -263.990 8.111
1800 107.709 567.696 479.264 159.177 -520.785 -248.874 7.222
1900 107.747 573.520 484.073 169.949 -520.470 -233.777 6.427
2000 107.780 579.048 488.685 180.726 -520.184 -218.695 5.712
 
2100 107.809 584.307 493.114 191.505 -519.932 -203.627 5.065
2200 107.833 589.323 497.374 202.287 -519.717 -188.570 4.477
2300 107.855 594.117 501.477 213.072 -519.543 -173.522 3.941
2400 107.874 598.707 505.433 223.858 -519.412 -158.480 3.449
2500 107.890 603.111 509.253 234.647 -519.324 -143.443 2.997
 
2600 107.905 607.343 512.945 245.436 -519.280 -128.410 2.580
2700 107.918 611.416 516.517 256.228 -519.279 -113.376 2.193
2800 107.930 615.341 519.977 267.020 -519.320 -98.342 1.835
2900 107.941 619.128 523.331 277.814 -519.400 -83.306 1.500
3000 107.950 622.788 526.585 288.608 -519.515 -68.267 1.189
 
3100 107.959 626.328 529.746 299.404 -519.663 -53.222 0.897
3200 107.967 629.756 532.818 310.200 -519.837 -38.173 0.623
3300 107.974 633.078 535.806 320.997 -520.034 -23.118 0.366
3400 107.981 636.301 538.715 331.795 -520.248 -8.057 0.124
3500 107.987 639.432 541.548 342.593 -520.474 7.010 -0.105
 
3600 107.992 642.474 544.309 353.392 -904.858 32.546 -0.472
3700 107.997 645.433 547.003 364.192 -904.677 58.583 -0.827
3800 108.002 648.313 549.631 374.992 -904.495 84.614 -1.163
3900 108.006 651.118 552.197 385.792 -904.305 110.640 -1.482
4000 108.010 653.853 554.705 396.593 -904.103 136.662 -1.785
 
4100 108.014 656.520 557.156 407.394 -903.883 162.679 -2.073
4200 108.017 659.123 559.552 418.196 -903.643 188.689 -2.347
4300 108.021 661.665 561.898 428.998 -903.377 214.694 -2.608
4400 108.024 664.148 564.193 439.800 -903.083 240.693 -2.857
4500 108.026 666.576 566.442 450.602 -902.756 266.684 -3.096
 
4600 108.029 668.950 568.644 461.405 -902.396 292.667 -3.323
4700 108.031 671.273 570.803 472.208 -901.999 318.643 -3.541
4800 108.034 673.548 572.920 483.011 -901.563 344.610 -3.750
4900 108.036 675.775 574.997 493.815 -901.087 370.567 -3.950
5000 108.038 677.958 577.034 504.618 -900.570 396.514 -4.142
 
5100 108.040 680.097 579.034 515.422 -900.010 422.450 -4.327
5200 108.042 682.195 580.998 526.226 -899.407 448.374 -4.504
5300 108.043 684.253 582.927 537.031 -898.760 474.288 -4.674
5400 108.045 686.273 584.822 547.835 -898.070 500.188 -4.838
5500 108.047 688.255 586.685 558.640 -897.335 526.075 -4.996
 
5600 108.048 690.202 588.516 569.444 -896.557 551.948 -5.148
5700 108.049 692.115 590.317 580.249 -895.735 577.807 -5.295
5800 108.051 693.994 592.088 591.054 -894.871 603.650 -5.436
5900 108.052 695.841 593.831 601.859 -893.966 629.479 -5.573
6000 108.053 697.657 595.546 612.665 -893.018 655.292 -5.705
 
PREVIOUS: December 1976 (1 atm) CURRENT: December 1976 (1 bar)
 
Tetrabromosilane (SiBr4) Br4Si1(g)

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