Silicon (Si3) | Si3(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) | ![]() |
![]() |
log Kf | |||||||
0 | 0. | 0. | INFINITE | -12.919 | 632.703 | 632.703 | INFINITE | |||||||
100 | 39.149 | 216.004 | 312.988 | -9.698 | 635.125 | 614.674 | -321.073 | |||||||
200 | 49.903 | 246.896 | 272.794 | -5.180 | 636.108 | 593.728 | -155.066 | |||||||
250 | 52.965 | 258.381 | 268.794 | -2.603 | 636.134 | 583.123 | -121.837 | |||||||
298.15 | 55.055 | 267.898 | 267.898 | 0. | 635.968 | 572.927 | -100.374 | |||||||
300 | 55.122 | 268.239 | 267.899 | 0.102 | 635.959 | 572.536 | -99.687 | |||||||
350 | 56.664 | 276.859 | 268.577 | 2.899 | 635.651 | 561.989 | -83.872 | |||||||
400 | 57.787 | 284.502 | 270.099 | 5.761 | 635.254 | 551.492 | -72.017 | |||||||
450 | 58.621 | 291.359 | 272.087 | 8.673 | 634.792 | 541.048 | -62.803 | |||||||
500 | 59.255 | 297.570 | 274.329 | 11.620 | 634.279 | 530.660 | -55.438 | |||||||
600 | 60.129 | 308.457 | 279.135 | 17.593 | 633.123 | 510.042 | -44.403 | |||||||
700 | 60.686 | 317.770 | 284.005 | 23.636 | 631.823 | 489.629 | -36.537 | |||||||
800 | 61.060 | 325.900 | 288.745 | 29.724 | 630.384 | 469.412 | -30.649 | |||||||
900 | 61.323 | 333.108 | 293.281 | 35.844 | 628.818 | 449.383 | -26.082 | |||||||
1000 | 61.516 | 339.579 | 297.593 | 41.986 | 627.128 | 429.536 | -22.437 | |||||||
1100 | 61.663 | 345.450 | 301.681 | 48.146 | 625.319 | 409.863 | -19.463 | |||||||
1200 | 61.781 | 350.820 | 305.555 | 54.318 | 623.395 | 390.360 | -16.992 | |||||||
1300 | 61.884 | 355.769 | 309.230 | 60.501 | 621.357 | 371.022 | -14.908 | |||||||
1400 | 61.981 | 360.359 | 312.720 | 66.695 | 619.203 | 351.846 | -13.128 | |||||||
1500 | 62.081 | 364.639 | 316.040 | 72.898 | 616.934 | 332.827 | -11.590 | |||||||
1600 | 62.190 | 368.649 | 319.204 | 79.111 | 614.549 | 313.964 | -10.250 | |||||||
1700 | 62.312 | 372.423 | 322.225 | 85.336 | 461.519 | 296.594 | -9.113 | |||||||
1800 | 62.451 | 375.988 | 325.114 | 91.574 | 459.598 | 286.948 | -8.327 | |||||||
1900 | 62.610 | 379.369 | 327.881 | 97.827 | 457.692 | 277.408 | -7.626 | |||||||
2000 | 62.789 | 382.585 | 330.536 | 104.097 | 455.803 | 267.969 | -6.999 | |||||||
2100 | 62.989 | 385.653 | 333.089 | 110.385 | 453.933 | 258.623 | -6.433 | |||||||
2200 | 63.208 | 388.588 | 335.545 | 116.695 | 452.084 | 249.366 | -5.921 | |||||||
2300 | 63.445 | 391.403 | 337.913 | 123.028 | 450.258 | 240.192 | -5.455 | |||||||
2400 | 63.699 | 394.109 | 340.198 | 129.385 | 448.456 | 231.098 | -5.030 | |||||||
2500 | 63.966 | 396.714 | 342.407 | 135.768 | 446.681 | 222.078 | -4.640 | |||||||
2600 | 64.244 | 399.228 | 344.545 | 142.178 | 444.932 | 213.128 | -4.282 | |||||||
2700 | 64.531 | 401.658 | 346.615 | 148.617 | 443.212 | 204.246 | -3.951 | |||||||
2800 | 64.824 | 404.011 | 348.623 | 155.085 | 441.521 | 195.426 | -3.646 | |||||||
2900 | 65.121 | 406.291 | 350.573 | 161.582 | 439.860 | 186.666 | -3.362 | |||||||
3000 | 65.420 | 408.503 | 352.467 | 168.109 | 438.228 | 177.963 | -3.099 | |||||||
3100 | 65.718 | 410.653 | 354.309 | 174.666 | 436.626 | 169.314 | -2.853 | |||||||
3200 | 66.013 | 412.744 | 356.103 | 181.252 | 435.054 | 160.717 | -2.623 | |||||||
3300 | 66.304 | 414.780 | 357.850 | 187.868 | 433.511 | 152.168 | -2.409 | |||||||
3400 | 66.589 | 416.764 | 359.554 | 194.513 | 431.997 | 143.665 | -2.207 | |||||||
3500 | 66.867 | 418.698 | 361.216 | 201.186 | 430.511 | 135.206 | -2.018 | |||||||
3600 | 67.136 | 420.586 | 362.839 | 207.886 | -723.403 | 158.172 | -2.295 | |||||||
3700 | 67.396 | 422.429 | 364.425 | 214.613 | -723.593 | 182.663 | -2.579 | |||||||
3800 | 67.646 | 424.229 | 365.975 | 221.365 | -723.763 | 207.158 | -2.848 | |||||||
3900 | 67.886 | 425.990 | 367.492 | 228.142 | -723.913 | 231.658 | -3.103 | |||||||
4000 | 68.114 | 427.711 | 368.976 | 234.942 | -724.042 | 256.162 | -3.345 | |||||||
4100 | 68.330 | 429.396 | 370.429 | 241.764 | -724.151 | 280.668 | -3.576 | |||||||
4200 | 68.535 | 431.045 | 371.853 | 248.607 | -724.241 | 305.177 | -3.795 | |||||||
4300 | 68.727 | 432.660 | 373.248 | 255.471 | -724.312 | 329.688 | -4.005 | |||||||
4400 | 68.908 | 434.242 | 374.616 | 262.353 | -724.363 | 354.200 | -4.205 | |||||||
4500 | 69.077 | 435.792 | 375.959 | 269.252 | -724.398 | 378.713 | -4.396 | |||||||
4600 | 69.233 | 437.312 | 377.276 | 276.167 | -724.415 | 403.227 | -4.579 | |||||||
4700 | 69.379 | 438.803 | 378.569 | 283.098 | -724.416 | 427.741 | -4.754 | |||||||
4800 | 69.512 | 440.265 | 379.839 | 290.043 | -724.402 | 452.255 | -4.922 | |||||||
4900 | 69.635 | 441.699 | 381.087 | 297.000 | -724.374 | 476.769 | -5.082 | |||||||
5000 | 69.747 | 443.107 | 382.314 | 303.969 | -724.333 | 501.281 | -5.237 | |||||||
5100 | 69.848 | 444.490 | 383.519 | 310.949 | -724.280 | 525.793 | -5.385 | |||||||
5200 | 69.939 | 445.847 | 384.705 | 317.939 | -724.217 | 550.304 | -5.528 | |||||||
5300 | 70.020 | 447.180 | 385.871 | 324.937 | -724.145 | 574.813 | -5.665 | |||||||
5400 | 70.091 | 448.489 | 387.018 | 331.942 | -724.065 | 599.321 | -5.797 | |||||||
5500 | 70.154 | 449.776 | 388.148 | 338.955 | -723.976 | 623.827 | -5.925 | |||||||
5600 | 70.208 | 451.041 | 389.260 | 345.973 | -723.885 | 648.332 | -6.047 | |||||||
5700 | 70.254 | 452.284 | 390.354 | 352.996 | -723.790 | 672.835 | -6.166 | |||||||
5800 | 70.291 | 453.506 | 391.433 | 360.023 | -723.693 | 697.336 | -6.280 | |||||||
5900 | 70.322 | 454.708 | 392.495 | 367.054 | -723.596 | 721.836 | -6.391 | |||||||
6000 | 70.345 | 455.890 | 393.542 | 374.087 | -723.498 | 746.334 | -6.497 | |||||||
PREVIOUS: March 1967 (1 atm) | CURRENT: March 1967 (1 bar) | |||||||||||||
Silicon (Si3) | Si3(g) |
Download table in tab-delimited text format.