Silicon, Ion (Si-) Si1-(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 -6.197 312.037    
100 20.786 139.270 180.457 -4.119      
200 20.786 153.678 163.878 -2.040      
250 20.786 158.316 162.319 -1.001      
 
298.15 20.786 161.977 161.977 0. 308.819 272.391 -47.722
 
300 20.786 162.106 161.977 0.038 308.782 272.165 -47.388
350 20.786 165.310 162.231 1.078 307.747 266.143 -39.720
400 20.786 168.085 162.793 2.117 306.660 260.274 -33.988
450 20.786 170.534 163.520 3.156 305.536 254.543 -29.547
500 20.786 172.724 164.332 4.196 304.382 248.938 -26.006
 
600 20.786 176.513 166.056 6.274 302.006 238.071 -20.726
700 20.787 179.718 167.785 8.353 299.558 227.608 -16.984
800 20.791 182.494 169.454 10.432 297.050 217.500 -14.201
900 20.803 184.943 171.041 12.511 294.489 207.709 -12.055
1000 20.831 187.136 172.543 14.593 291.881 198.207 -10.353
 
1100 20.887 189.124 173.961 16.678 289.232 188.967 -8.973
1200 20.981 190.945 175.302 18.771 286.547 179.971 -7.834
1300 21.122 192.629 176.571 20.876 283.833 171.199 -6.879
1400 21.318 194.202 177.775 22.998 281.094 162.638 -6.068
1500 21.572 195.681 178.920 25.142 278.335 154.273 -5.372
 
1600 21.884 197.082 180.011 27.314 275.562 146.092 -4.769
1700 22.253 198.420 181.055 29.520 222.605 138.532 -4.257
1800 22.674 199.704 182.056 31.766 220.053 133.661 -3.879
1900 23.140 200.942 183.017 34.057 217.545 128.930 -3.545
2000 23.645 202.141 183.944 36.396 215.086 124.329 -3.247
 
2100 24.179 203.308 184.838 38.787 212.679 119.851 -2.981
2200 24.735 204.445 185.704 41.232 210.326 115.486 -2.742
2300 25.303 205.558 186.543 43.734 208.030 111.227 -2.526
2400 25.876 206.646 187.358 46.293 205.790 107.066 -2.330
2500 26.444 207.714 188.151 48.909 203.608 102.998 -2.152
 
2600 27.002 208.762 188.923 51.581 201.483 99.015 -1.989
2700 27.542 209.792 189.677 54.309 199.412 95.114 -1.840
2800 28.058 210.803 190.414 57.089 197.394 91.288 -1.703
2900 28.548 211.796 191.134 59.920 195.426 87.533 -1.577
3000 29.005 212.772 191.839 62.797 193.506 83.846 -1.460
 
3100 29.428 213.730 192.530 65.719 191.629 80.222 -1.352
3200 29.815 214.670 193.207 68.682 189.794 76.657 -1.251
3300 30.164 215.593 193.871 71.681 187.995 73.150 -1.158
3400 30.475 216.498 194.524 74.714 186.229 69.696 -1.071
3500 30.748 217.386 195.164 77.775 184.492 66.294 -0.989
 
3600 30.982 218.255 195.794 80.862 -201.371 73.402 -1.065
3700 31.180 219.107 196.412 83.970 -202.647 81.052 -1.144
3800 31.343 219.941 197.020 87.097 -203.906 88.736 -1.220
3900 31.472 220.757 197.619 90.238 -205.153 96.454 -1.292
4000 31.568 221.555 198.207 93.390 -206.389 104.203 -1.361
 
4100 31.635 222.335 198.786 96.550 -207.617 111.983 -1.427
4200 31.674 223.098 199.356 99.716 -208.841 119.793 -1.490
4300 31.687 223.843 199.917 102.884 -210.063 127.632 -1.550
4400 31.676 224.572 200.469 106.053 -211.284 135.500 -1.609
4500 31.643 225.283 201.012 109.219 -212.508 143.395 -1.664
 
4600 31.591 225.978 201.548 112.381 -213.736 151.317 -1.718
4700 31.521 226.657 202.075 115.536 -214.969 159.267 -1.770
4800 31.435 227.320 202.594 118.684 -216.210 167.242 -1.820
4900 31.336 227.967 203.105 121.823 -217.460 175.244 -1.868
5000 31.224 228.599 203.609 124.951 -218.720 183.271 -1.915
 
5100 31.101 229.216 204.105 128.067 -219.991 191.323 -1.960
5200 30.969 229.819 204.593 131.171 -221.275 199.401 -2.003
5300 30.829 230.407 205.075 134.261 -222.572 207.503 -2.045
5400 30.683 230.982 205.549 137.337 -223.884 215.630 -2.086
5500 30.531 231.544 206.017 140.397 -225.209 223.781 -2.125
 
5600 30.374 232.092 206.478 143.443 -226.552 231.957 -2.164
5700 30.214 232.629 206.932 146.472 -227.910 240.156 -2.201
5800 30.051 233.153 207.379 149.485 -229.286 248.380 -2.237
5900 29.886 233.665 207.821 152.482 -230.679 256.627 -2.272
6000 29.720 234.166 208.255 155.463 -232.089 264.899 -2.306
 
PREVIOUS: CURRENT: March 1983 (1 bar)
 
Silicon, Ion (Si-) Si1-(g)

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