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) fH° fG° 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)

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