Boron Oxide (B2O) B2O1(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 -10.375 92.626 92.626 INFINITE
100 33.368 189.391 259.874 -7.048 94.453 84.241 -44.003
200 35.469 213.037 231.161 -3.625 95.755 73.464 -19.187
250 36.956 221.110 228.368 -1.814 96.094 67.847 -14.176
 
298.15 38.410 227.744 227.744 0. 96.232 62.391 -10.931
 
300 38.466 227.982 227.745 0.071 96.234 62.181 -10.827
350 39.966 234.024 228.218 2.032 96.202 56.506 -8.433
400 41.433 239.457 229.289 4.067 96.019 50.846 -6.640
450 42.841 244.419 230.698 6.174 95.712 45.217 -5.249
500 44.168 249.002 232.303 8.350 95.311 39.627 -4.140
 
600 46.530 257.270 235.790 12.888 94.307 28.581 -2.488
700 48.483 264.595 239.391 17.642 93.123 17.718 -1.322
800 50.064 271.176 242.960 22.572 91.819 7.034 -0.459
900 51.336 277.149 246.432 27.645 90.425 -3.482 0.202
1000 52.359 282.612 249.781 32.831 88.957 -13.838 0.723
 
1100 53.186 287.643 252.997 38.110 87.421 -24.043 1.142
1200 53.861 292.300 256.081 43.464 85.822 -34.106 1.485
1300 54.414 296.634 259.036 48.878 84.162 -44.033 1.769
1400 54.873 300.684 261.867 54.343 82.441 -53.831 2.008
1500 55.256 304.483 264.583 59.850 80.659 -63.503 2.211
 
1600 55.579 308.060 267.190 65.392 78.815 -73.053 2.385
1700 55.853 311.438 269.694 70.964 76.909 -82.487 2.535
1800 56.088 314.637 272.103 76.562 74.939 -91.807 2.664
1900 56.289 317.675 274.422 82.181 72.905 -101.015 2.777
2000 56.464 320.567 276.658 87.819 70.807 -110.115 2.876
 
2100 56.616 323.326 278.815 93.473 68.643 -119.108 2.963
2200 56.750 325.963 280.898 99.141 66.413 -127.997 3.039
2300 56.867 328.488 282.913 104.822 64.117 -136.782 3.106
2400 56.971 330.911 284.863 110.514 -38.764 -143.329 3.119
2500 57.064 333.238 286.752 116.216 -41.349 -147.633 3.085
 
2600 57.147 335.478 288.583 121.927 -43.937 -151.833 3.050
2700 57.220 337.636 290.360 127.645 -46.527 -155.934 3.017
2800 57.287 339.718 292.086 133.371 -49.120 -159.938 2.984
2900 57.347 341.730 293.763 139.103 -51.718 -163.851 2.951
3000 57.401 343.675 295.395 144.840 -54.319 -167.673 2.919
 
3100 57.451 345.558 296.983 150.583 -56.924 -171.408 2.888
3200 57.496 347.382 298.529 156.330 -59.533 -175.060 2.858
3300 57.537 349.152 300.037 162.082 -62.147 -178.630 2.827
3400 57.575 350.870 301.506 167.837 -64.765 -182.120 2.798
3500 57.609 352.540 302.941 173.597 -67.388 -185.534 2.769
 
3600 57.641 354.163 304.341 179.359 -70.015 -188.872 2.740
3700 57.670 355.743 305.709 185.125 -72.647 -192.138 2.712
3800 57.697 357.281 307.046 190.893 -75.283 -195.331 2.685
3900 57.722 358.780 308.354 196.664 -77.923 -198.456 2.658
4000 57.746 360.242 309.633 202.437 -80.567 -201.513 2.631
 
4100 57.767 361.668 310.884 208.213 -83.216 -204.504 2.605
4200 57.787 363.060 312.110 213.991 -1045.567 -193.382 2.405
4300 57.806 364.420 313.311 219.770 -1046.050 -173.086 2.103
4400 57.824 365.750 314.488 225.552 -1046.541 -152.779 1.814
4500 57.840 367.049 315.641 231.335 -1047.040 -132.461 1.538
 
4600 57.855 368.321 316.773 237.120 -1047.548 -112.132 1.273
4700 57.870 369.565 317.883 242.906 -1048.066 -91.791 1.020
4800 57.883 370.784 318.972 248.694 -1048.595 -71.439 0.777
4900 57.896 371.977 320.042 254.483 -1049.135 -51.076 0.544
5000 57.908 373.147 321.092 260.273 -1049.687 -30.701 0.321
 
5100 57.919 374.294 322.124 266.064 -1050.252 -10.316 0.106
5200 57.930 375.419 323.138 271.857 -1050.832 10.080 -0.101
5300 57.940 376.522 324.135 277.650 -1051.426 30.488 -0.300
5400 57.949 377.605 325.115 283.445 -1052.037 50.907 -0.492
5500 57.958 378.669 326.080 289.240 -1052.665 71.338 -0.678
 
5600 57.967 379.713 327.028 295.036 -1053.312 91.780 -0.856
5700 57.975 380.739 327.961 300.833 -1053.978 112.234 -1.029
5800 57.982 381.747 328.880 306.631 -1054.665 132.700 -1.195
5900 57.990 382.739 329.784 312.430 -1055.375 153.177 -1.356
6000 57.997 383.713 330.675 318.229 -1056.108 173.668 -1.512
 
PREVIOUS: June 1966 (1 atm) CURRENT: June 1966 (1 bar)
 
Boron Oxide (B2O) B2O1(g)

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