Silicon Oxide (SiO) O1Si1(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 -8.715 -101.571 -101.571 INFINITE
100 29.105 179.626 237.700 -5.807 -100.382 -109.296 57.090
200 29.204 199.813 214.286 -2.894 -100.103 -118.385 30.919
250 29.466 206.354 212.069 -1.429 -100.217 -122.945 25.688
 
298.15 29.899 211.579 211.579 0. -100.416 -127.305 22.303
 
300 29.918 211.764 211.580 0.055 -100.425 -127.472 22.195
350 30.500 216.419 211.946 1.565 -100.688 -131.959 19.694
400 31.135 220.533 212.767 3.106 -100.981 -136.407 17.813
450 31.768 224.236 213.839 4.679 -101.291 -140.817 16.346
500 32.365 227.615 215.050 6.282 -101.612 -145.191 15.168
 
600 33.399 233.611 217.656 9.572 -102.278 -153.845 13.393
700 34.213 238.823 220.316 12.955 -102.971 -162.385 12.117
800 34.845 243.434 222.923 16.409 -103.694 -170.824 11.154
900 35.336 247.568 225.436 19.919 -104.449 -179.170 10.399
1000 35.722 251.312 227.839 23.473 -105.237 -187.431 9.790
 
1100 36.030 254.731 230.131 27.061 -106.059 -195.610 9.289
1200 36.279 257.877 232.314 30.677 -106.917 -203.714 8.867
1300 36.484 260.790 234.393 34.315 -107.810 -211.744 8.508
1400 36.655 263.500 236.377 37.972 -108.742 -219.705 8.197
1500 36.800 266.034 238.270 41.645 -109.714 -227.597 7.926
 
1600 36.923 268.413 240.081 45.332 -110.727 -235.423 7.686
1700 37.031 270.655 241.814 49.029 -161.960 -242.737 7.458
1800 37.125 272.774 243.476 52.737 -162.830 -247.464 7.181
1900 37.209 274.784 245.071 56.454 -163.703 -252.142 6.932
2000 37.283 276.694 246.605 60.179 -164.579 -256.774 6.706
 
2100 37.351 278.515 248.081 63.910 -165.459 -261.362 6.501
2200 37.412 280.254 249.504 67.649 -166.345 -265.908 6.313
2300 37.469 281.918 250.878 71.393 -167.236 -270.414 6.141
2400 37.521 283.514 252.205 75.142 -168.132 -274.881 5.983
2500 37.569 285.046 253.488 78.897 -169.035 -279.310 5.836
 
2600 37.615 286.521 254.730 82.656 -169.943 -283.703 5.700
2700 37.658 287.941 255.934 86.420 -170.858 -288.061 5.573
2800 37.700 289.312 257.102 90.188 -171.778 -292.385 5.455
2900 37.739 290.635 258.235 93.960 -172.705 -296.677 5.344
3000 37.778 291.915 259.337 97.735 -173.637 -300.935 5.240
 
3100 37.816 293.155 260.408 101.515 -174.575 -305.163 5.142
3200 37.853 294.356 261.450 105.299 -175.518 -309.361 5.050
3300 37.891 295.521 262.465 109.086 -176.466 -313.529 4.963
3400 37.929 296.653 263.454 112.877 -177.418 -317.668 4.880
3500 37.968 297.753 264.418 116.672 -178.375 -321.779 4.802
 
3600 38.009 298.823 265.359 120.470 -563.487 -315.402 4.576
3700 38.052 299.865 266.278 124.273 -564.037 -308.503 4.355
3800 38.097 300.880 267.175 128.081 -564.591 -301.589 4.146
3900 38.145 301.871 268.052 131.893 -565.149 -294.661 3.947
4000 38.196 302.837 268.910 135.710 -565.709 -287.718 3.757
 
4100 38.251 303.781 269.749 139.532 -566.272 -280.761 3.577
4200 38.311 304.703 270.570 143.360 -566.835 -273.791 3.405
4300 38.375 305.606 271.374 147.195 -567.399 -266.807 3.241
4400 38.445 306.489 272.162 151.036 -567.962 -259.810 3.084
4500 38.521 307.353 272.935 154.884 -568.524 -252.800 2.934
 
4600 38.602 308.201 273.692 158.740 -569.084 -245.778 2.791
4700 38.690 309.032 274.435 162.604 -569.642 -238.744 2.653
4800 38.785 309.848 275.165 166.478 -570.196 -231.698 2.521
4900 38.887 310.648 275.881 170.362 -570.746 -224.639 2.395
5000 38.997 311.435 276.584 174.256 -571.291 -217.571 2.273
 
5100 39.114 312.208 277.275 178.161 -571.832 -210.491 2.156
5200 39.239 312.969 277.954 182.079 -572.367 -203.401 2.043
5300 39.372 313.718 278.622 186.009 -572.897 -196.300 1.935
5400 39.513 314.455 279.279 189.953 -573.421 -189.190 1.830
5500 39.662 315.181 279.925 193.912 -573.937 -182.070 1.729
 
5600 39.820 315.897 280.561 197.886 -574.448 -174.940 1.632
5700 39.986 316.604 281.187 201.876 -574.951 -167.801 1.538
5800 40.161 317.301 281.803 205.884 -575.448 -160.654 1.447
5900 40.343 317.989 282.411 209.909 -575.938 -153.499 1.359
6000 40.534 318.668 283.010 213.953 -576.420 -146.334 1.274
 
PREVIOUS: September 1967 (1 atm) CURRENT: September 1967 (1 bar)
 
Silicon Oxide (SiO) O1Si1(g)

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