Tetraiodosilane (SiI4) I4Si1(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 -24.199 -105.043 -105.043 INFINITE
100 78.597 317.592 500.874 -18.328 -105.538 -124.716 65.145
200 94.049 377.499 425.478 -9.596 -107.849 -143.032 37.356
250 98.051 398.948 418.092 -4.786 -109.144 -151.681 31.692
 
298.15 100.574 416.449 416.449 0. -110.458 -159.755 27.988
 
300 100.653 417.071 416.451 0.186 -110.510 -160.061 27.869
350 102.399 432.726 417.683 5.265 -112.090 -168.200 25.102
400 103.613 446.484 420.441 10.417 -145.677 -175.008 22.854
450 104.485 458.741 424.028 15.621 -149.664 -178.435 20.712
500 105.129 469.784 428.060 20.862 -233.903 -173.820 18.159
 
600 105.996 489.035 436.665 31.422 -233.227 -161.867 14.092
700 106.534 505.418 445.346 42.050 -232.582 -150.026 11.195
800 106.889 519.668 453.765 52.723 -231.977 -138.274 9.028
900 107.136 532.273 461.801 63.425 -231.417 -126.595 7.347
1000 107.314 543.570 469.423 74.147 -230.909 -114.976 6.006
 
1100 107.447 553.805 476.636 84.886 -230.457 -103.405 4.910
1200 107.548 563.159 483.462 95.636 -230.071 -91.872 3.999
1300 107.627 571.770 489.928 106.395 -229.765 -80.368 3.229
1400 107.690 579.749 496.062 117.161 -229.555 -68.885 2.570
1500 107.741 587.180 501.892 127.932 -229.462 -57.412 1.999
 
1600 107.782 594.135 507.442 138.708 -229.506 -45.942 1.500
1700 107.817 600.670 512.736 149.488 -279.883 -34.017 1.045
1800 107.846 606.834 517.794 160.272 -280.021 -19.551 0.567
1900 107.871 612.665 522.635 171.058 -280.295 -5.074 0.139
2000 107.892 618.199 527.276 181.846 -280.707 9.422 -0.246
 
2100 107.910 623.464 531.732 192.636 -281.253 23.941 -0.596
2200 107.926 628.484 536.017 203.428 -281.922 38.489 -0.914
2300 107.939 633.282 540.142 214.221 -282.699 53.070 -1.205
2400 107.951 637.876 544.119 225.015 -283.564 67.687 -1.473
2500 107.962 642.283 547.958 235.811 -284.496 82.342 -1.720
 
2600 107.971 646.517 551.668 246.608 -285.471 97.035 -1.949
2700 107.980 650.592 555.257 257.405 -286.467 111.765 -2.162
2800 107.987 654.520 558.732 268.204 -287.460 126.533 -2.360
2900 107.994 658.309 562.101 279.003 -288.430 141.335 -2.546
3000 108.000 661.970 565.369 289.803 -289.356 156.171 -2.719
 
3100 108.006 665.512 568.543 300.603 -290.222 171.036 -2.882
3200 108.011 668.941 571.627 311.404 -291.014 185.928 -3.035
3300 108.015 672.265 574.627 322.205 -291.719 200.844 -3.179
3400 108.019 675.489 577.546 333.007 -292.326 215.779 -3.315
3500 108.023 678.621 580.389 343.809 -292.829 230.731 -3.443
 
3600 108.027 681.664 583.161 354.611 -677.373 256.156 -3.717
3700 108.030 684.624 585.863 365.414 -677.236 282.087 -3.982
3800 108.033 687.505 588.500 376.217 -676.983 308.011 -4.234
3900 108.036 690.311 591.075 387.021 -676.612 333.928 -4.472
4000 108.038 693.046 593.590 397.825 -676.124 359.833 -4.699
 
4100 108.041 695.714 596.048 408.628 -675.518 385.724 -4.914
4200 108.043 698.317 598.452 419.433 -674.795 411.600 -5.119
4300 108.045 700.860 600.805 430.237 -673.958 437.456 -5.314
4400 108.047 703.344 603.107 441.042 -673.008 463.292 -5.500
4500 108.049 705.772 605.361 451.846 -671.948 489.106 -5.677
 
4600 108.050 708.147 607.570 462.651 -670.781 514.894 -5.847
4700 108.052 710.470 609.735 473.456 -669.510 540.656 -6.009
4800 108.053 712.745 611.857 484.262 -668.139 566.391 -6.164
4900 108.055 714.973 613.939 495.067 -666.670 592.095 -6.312
5000 108.056 717.156 615.982 505.873 -665.108 617.768 -6.454
 
5100 108.057 719.296 617.987 516.678 -663.456 643.410 -6.590
5200 108.058 721.394 619.955 527.484 -661.718 669.018 -6.720
5300 108.059 723.453 621.888 538.290 -659.896 694.591 -6.846
5400 108.060 725.473 623.788 549.096 -657.994 720.130 -6.966
5500 108.061 727.455 625.655 559.902 -656.016 745.632 -7.081
 
5600 108.062 729.402 627.490 570.708 -653.964 771.099 -7.193
5700 108.063 731.315 629.295 581.514 -651.843 796.528 -7.299
5800 108.064 733.195 631.070 592.321 -649.654 821.918 -7.402
5900 108.065 735.042 632.817 603.127 -647.402 847.271 -7.501
6000 108.066 736.858 634.536 613.934 -645.088 872.585 -7.597
 
PREVIOUS: December 1977 (1 atm) CURRENT: December 1977 (1 bar)
 
Tetraiodosilane (SiI4) I4Si1(g)

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