Boron Oxide (BO2) | B1O2(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) | ![]() |
![]() |
log Kf | |||||||
0 | 0. | 0. | INFINITE | -10.731 | -285.346 | -285.346 | INFINITE | |||||||
100 | 33.725 | 188.764 | 264.960 | -7.620 | -285.163 | -286.678 | 149.745 | |||||||
200 | 38.528 | 213.526 | 233.623 | -4.019 | -284.807 | -288.331 | 75.304 | |||||||
250 | 41.020 | 222.394 | 230.514 | -2.030 | -284.646 | -289.231 | 60.432 | |||||||
298.15 | 43.276 | 229.814 | 229.814 | 0. | -284.512 | -290.127 | 50.829 | |||||||
300 | 43.359 | 230.082 | 229.815 | 0.080 | -284.507 | -290.162 | 50.522 | |||||||
350 | 45.527 | 236.931 | 230.351 | 2.303 | -284.388 | -291.114 | 43.446 | |||||||
400 | 47.495 | 243.141 | 231.567 | 4.630 | -284.292 | -292.082 | 38.142 | |||||||
450 | 49.246 | 248.838 | 233.174 | 7.049 | -284.217 | -293.060 | 34.018 | |||||||
500 | 50.780 | 254.108 | 235.007 | 9.550 | -284.160 | -294.046 | 30.719 | |||||||
600 | 53.263 | 263.597 | 238.999 | 14.759 | -284.093 | -296.030 | 25.772 | |||||||
700 | 55.110 | 271.953 | 243.122 | 20.182 | -284.080 | -298.021 | 22.239 | |||||||
800 | 56.490 | 279.406 | 247.200 | 25.765 | -284.116 | -300.011 | 19.589 | |||||||
900 | 57.533 | 286.123 | 251.158 | 31.469 | -284.200 | -301.994 | 17.527 | |||||||
1000 | 58.333 | 292.228 | 254.964 | 37.264 | -284.329 | -303.964 | 15.877 | |||||||
1100 | 58.957 | 297.818 | 258.610 | 43.129 | -284.502 | -305.920 | 14.527 | |||||||
1200 | 59.451 | 302.970 | 262.094 | 49.051 | -284.719 | -307.857 | 13.401 | |||||||
1300 | 59.847 | 307.745 | 265.425 | 55.016 | -284.978 | -309.776 | 12.447 | |||||||
1400 | 60.169 | 312.192 | 268.608 | 61.018 | -285.280 | -311.672 | 11.629 | |||||||
1500 | 60.435 | 316.353 | 271.654 | 67.048 | -285.624 | -313.546 | 10.919 | |||||||
1600 | 60.655 | 320.260 | 274.571 | 73.103 | -286.013 | -315.395 | 10.297 | |||||||
1700 | 60.841 | 323.943 | 277.368 | 79.178 | -286.446 | -317.218 | 9.747 | |||||||
1800 | 60.998 | 327.425 | 280.053 | 85.270 | -286.924 | -319.015 | 9.258 | |||||||
1900 | 61.133 | 330.727 | 282.634 | 91.377 | -287.449 | -320.783 | 8.819 | |||||||
2000 | 61.250 | 333.866 | 285.118 | 97.496 | -288.019 | -322.523 | 8.423 | |||||||
2100 | 61.352 | 336.857 | 287.511 | 103.627 | -288.637 | -324.233 | 8.065 | |||||||
2200 | 61.443 | 339.713 | 289.819 | 109.766 | -289.302 | -325.912 | 7.738 | |||||||
2300 | 61.523 | 342.446 | 292.048 | 115.915 | -290.016 | -327.561 | 7.439 | |||||||
2400 | 61.597 | 345.066 | 294.203 | 122.071 | -341.036 | -328.109 | 7.141 | |||||||
2500 | 61.664 | 347.582 | 296.288 | 128.234 | -341.923 | -327.552 | 6.844 | |||||||
2600 | 61.728 | 350.002 | 298.308 | 134.404 | -342.824 | -326.959 | 6.569 | |||||||
2700 | 61.788 | 352.332 | 300.266 | 140.579 | -343.741 | -326.332 | 6.313 | |||||||
2800 | 61.847 | 354.581 | 302.166 | 146.761 | -344.672 | -325.670 | 6.075 | |||||||
2900 | 61.904 | 356.752 | 304.011 | 152.949 | -345.617 | -324.975 | 5.853 | |||||||
3000 | 61.961 | 358.852 | 305.804 | 159.142 | -346.575 | -324.247 | 5.646 | |||||||
3100 | 62.019 | 360.884 | 307.548 | 165.341 | -347.547 | -323.486 | 5.451 | |||||||
3200 | 62.078 | 362.854 | 309.246 | 171.546 | -348.531 | -322.695 | 5.267 | |||||||
3300 | 62.138 | 364.765 | 310.900 | 177.757 | -349.526 | -321.872 | 5.095 | |||||||
3400 | 62.201 | 366.621 | 312.511 | 183.974 | -350.532 | -321.019 | 4.932 | |||||||
3500 | 62.265 | 368.425 | 314.083 | 190.197 | -351.548 | -320.136 | 4.778 | |||||||
3600 | 62.333 | 370.180 | 315.617 | 196.427 | -352.572 | -319.224 | 4.632 | |||||||
3700 | 62.403 | 371.889 | 317.115 | 202.663 | -353.604 | -318.284 | 4.493 | |||||||
3800 | 62.475 | 373.554 | 318.579 | 208.907 | -354.644 | -317.315 | 4.362 | |||||||
3900 | 62.551 | 375.178 | 320.009 | 215.159 | -355.690 | -316.318 | 4.237 | |||||||
4000 | 62.629 | 376.763 | 321.408 | 221.418 | -356.741 | -315.296 | 4.117 | |||||||
4100 | 62.711 | 378.310 | 322.777 | 227.685 | -357.798 | -314.247 | 4.004 | |||||||
4200 | 62.795 | 379.822 | 324.117 | 233.960 | -838.708 | -306.148 | 3.808 | |||||||
4300 | 62.882 | 381.301 | 325.430 | 240.244 | -838.686 | -293.467 | 3.565 | |||||||
4400 | 62.971 | 382.747 | 326.716 | 246.536 | -838.669 | -280.789 | 3.333 | |||||||
4500 | 63.062 | 384.164 | 327.977 | 252.838 | -838.657 | -268.110 | 3.112 | |||||||
4600 | 63.156 | 385.551 | 329.214 | 259.149 | -838.650 | -255.432 | 2.901 | |||||||
4700 | 63.252 | 386.910 | 330.427 | 265.469 | -838.649 | -242.753 | 2.698 | |||||||
4800 | 63.350 | 388.243 | 331.618 | 271.799 | -838.653 | -230.074 | 2.504 | |||||||
4900 | 63.449 | 389.550 | 332.787 | 278.139 | -838.664 | -217.395 | 2.317 | |||||||
5000 | 63.549 | 390.833 | 333.935 | 284.489 | -838.680 | -204.715 | 2.139 | |||||||
5100 | 63.651 | 392.092 | 335.063 | 290.849 | -838.705 | -192.036 | 1.967 | |||||||
5200 | 63.754 | 393.329 | 336.172 | 297.219 | -838.736 | -179.357 | 1.802 | |||||||
5300 | 63.857 | 394.545 | 337.262 | 303.600 | -838.777 | -166.675 | 1.643 | |||||||
5400 | 63.961 | 395.739 | 338.333 | 309.991 | -838.828 | -153.994 | 1.490 | |||||||
5500 | 64.065 | 396.914 | 339.388 | 316.392 | -838.889 | -141.312 | 1.342 | |||||||
5600 | 64.169 | 398.069 | 340.425 | 322.804 | -838.962 | -128.627 | 1.200 | |||||||
5700 | 64.273 | 399.206 | 341.447 | 329.226 | -839.048 | -115.942 | 1.062 | |||||||
5800 | 64.377 | 400.324 | 342.452 | 335.658 | -839.149 | -103.254 | 0.930 | |||||||
5900 | 64.480 | 401.426 | 343.443 | 342.101 | -839.266 | -90.567 | 0.802 | |||||||
6000 | 64.582 | 402.510 | 344.418 | 348.554 | -839.400 | -77.875 | 0.678 | |||||||
PREVIOUS: June 1968 (1 atm) | CURRENT: June 1968 (1 bar) | |||||||||||||
Boron Oxide (BO2) | B1O2(g) |
Download table in tab-delimited text format.