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) fH° fG° 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)

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