Pentaborane (B5H9) | B5H9(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 | -15.163 | 102.230 | 102.230 | INFINITE | |||||||
100 | 34.678 | 216.114 | 334.297 | -11.818 | 91.958 | 115.828 | -60.502 | |||||||
200 | 57.782 | 245.727 | 282.800 | -7.415 | 82.575 | 143.319 | -37.431 | |||||||
250 | 75.771 | 260.522 | 276.853 | -4.083 | 77.768 | 159.061 | -33.234 | |||||||
298.15 | 93.818 | 275.410 | 275.410 | 0. | 73.220 | 175.133 | -30.683 | |||||||
300 | 94.509 | 275.993 | 275.412 | 0.174 | 73.049 | 175.766 | -30.604 | |||||||
350 | 112.830 | 291.947 | 276.630 | 5.361 | 68.579 | 193.243 | -28.840 | |||||||
400 | 130.205 | 308.160 | 279.557 | 11.441 | 64.427 | 211.339 | -27.598 | |||||||
450 | 146.409 | 324.443 | 283.639 | 18.362 | 60.637 | 229.935 | -26.690 | |||||||
500 | 161.367 | 340.654 | 288.531 | 26.061 | 57.240 | 248.932 | -26.006 | |||||||
600 | 187.614 | 372.467 | 299.884 | 43.550 | 51.642 | 287.822 | -25.057 | |||||||
700 | 209.395 | 403.077 | 312.455 | 63.435 | 47.531 | 327.530 | -24.441 | |||||||
800 | 227.365 | 432.249 | 325.622 | 85.302 | 44.697 | 367.737 | -24.011 | |||||||
900 | 242.175 | 459.912 | 339.020 | 108.803 | 42.903 | 408.234 | -23.693 | |||||||
1000 | 254.403 | 486.081 | 352.430 | 133.651 | 41.923 | 448.886 | -23.447 | |||||||
1100 | 264.538 | 510.819 | 365.715 | 159.614 | 41.561 | 489.604 | -23.249 | |||||||
1200 | 272.980 | 534.209 | 378.791 | 186.502 | 41.653 | 530.334 | -23.085 | |||||||
1300 | 280.052 | 556.347 | 391.605 | 214.164 | 42.064 | 571.043 | -22.945 | |||||||
1400 | 286.013 | 577.325 | 404.128 | 242.476 | 42.688 | 611.711 | -22.823 | |||||||
1500 | 291.069 | 597.235 | 416.344 | 271.337 | 43.441 | 652.330 | -22.716 | |||||||
1600 | 295.384 | 616.162 | 428.246 | 300.665 | 44.258 | 692.895 | -22.621 | |||||||
1700 | 299.088 | 634.183 | 439.834 | 330.393 | 45.084 | 733.410 | -22.535 | |||||||
1800 | 302.287 | 651.371 | 451.113 | 360.466 | 45.882 | 773.877 | -22.457 | |||||||
1900 | 305.064 | 667.791 | 462.088 | 390.836 | 46.617 | 814.300 | -22.387 | |||||||
2000 | 307.488 | 683.502 | 472.769 | 421.467 | 47.264 | 854.688 | -22.322 | |||||||
2100 | 309.615 | 698.557 | 483.165 | 452.324 | 47.805 | 895.045 | -22.263 | |||||||
2200 | 311.489 | 713.005 | 493.286 | 483.381 | 48.222 | 935.379 | -22.209 | |||||||
2300 | 313.149 | 726.888 | 503.143 | 514.615 | 48.503 | 975.698 | -22.159 | |||||||
2400 | 314.625 | 740.247 | 512.745 | 546.005 | -202.660 | 1021.352 | -22.229 | |||||||
2500 | 315.942 | 753.118 | 522.104 | 577.535 | -203.071 | 1072.361 | -22.406 | |||||||
2600 | 317.122 | 765.533 | 531.230 | 609.189 | -203.482 | 1123.386 | -22.569 | |||||||
2700 | 318.183 | 777.522 | 540.131 | 640.955 | -203.899 | 1174.427 | -22.721 | |||||||
2800 | 319.141 | 789.111 | 548.817 | 672.822 | -204.330 | 1225.484 | -22.862 | |||||||
2900 | 320.007 | 800.325 | 557.298 | 704.780 | -204.779 | 1276.557 | -22.993 | |||||||
3000 | 320.793 | 811.187 | 565.581 | 736.821 | -205.251 | 1327.645 | -23.116 | |||||||
3100 | 321.509 | 821.718 | 573.674 | 768.936 | -205.750 | 1378.749 | -23.232 | |||||||
3200 | 322.163 | 831.936 | 581.586 | 801.121 | -206.279 | 1429.871 | -23.340 | |||||||
3300 | 322.761 | 841.859 | 589.323 | 833.367 | -206.843 | 1481.010 | -23.442 | |||||||
3400 | 323.309 | 851.502 | 596.893 | 865.671 | -207.444 | 1532.165 | -23.539 | |||||||
3500 | 323.814 | 860.882 | 604.302 | 898.028 | -208.084 | 1583.339 | -23.630 | |||||||
3600 | 324.278 | 870.010 | 611.557 | 930.432 | -208.766 | 1634.532 | -23.716 | |||||||
3700 | 324.707 | 878.901 | 618.663 | 962.882 | -209.493 | 1685.745 | -23.798 | |||||||
3800 | 325.104 | 887.566 | 625.626 | 995.373 | -210.265 | 1736.978 | -23.876 | |||||||
3900 | 325.472 | 896.016 | 632.451 | 1027.902 | -211.086 | 1788.232 | -23.951 | |||||||
4000 | 325.814 | 904.260 | 639.144 | 1060.466 | -211.957 | 1839.507 | -24.021 | |||||||
4100 | 326.131 | 912.309 | 645.708 | 1093.064 | -212.878 | 1890.806 | -24.089 | |||||||
4200 | 326.427 | 920.172 | 652.150 | 1125.692 | -2613.099 | 1977.248 | -24.591 | |||||||
4300 | 326.704 | 927.856 | 658.473 | 1158.349 | -2608.690 | 2086.489 | -25.346 | |||||||
4400 | 326.962 | 935.370 | 664.681 | 1191.032 | -2604.344 | 2195.629 | -26.065 | |||||||
4500 | 327.203 | 942.720 | 670.778 | 1223.740 | -2600.062 | 2304.670 | -26.752 | |||||||
4600 | 327.430 | 949.914 | 676.768 | 1256.472 | -2595.847 | 2413.618 | -27.407 | |||||||
4700 | 327.642 | 956.959 | 682.655 | 1289.226 | -2591.698 | 2522.474 | -28.034 | |||||||
4800 | 327.842 | 963.859 | 688.442 | 1322.000 | -2587.617 | 2631.245 | -28.634 | |||||||
4900 | 328.030 | 970.620 | 694.132 | 1354.794 | -2583.605 | 2739.928 | -29.208 | |||||||
5000 | 328.207 | 977.249 | 699.728 | 1387.606 | -2579.661 | 2848.533 | -29.758 | |||||||
5100 | 328.374 | 983.750 | 705.234 | 1420.435 | -2575.787 | 2957.056 | -30.286 | |||||||
5200 | 328.531 | 990.128 | 710.651 | 1453.280 | -2571.983 | 3065.507 | -30.793 | |||||||
5300 | 328.680 | 996.388 | 715.984 | 1486.141 | -2568.247 | 3173.885 | -31.281 | |||||||
5400 | 328.821 | 1002.533 | 721.233 | 1519.016 | -2564.579 | 3282.193 | -31.749 | |||||||
5500 | 328.955 | 1008.568 | 726.403 | 1551.905 | -2560.978 | 3390.432 | -32.200 | |||||||
5600 | 329.081 | 1014.496 | 731.495 | 1584.807 | -2557.444 | 3498.608 | -32.634 | |||||||
5700 | 329.201 | 1020.322 | 736.511 | 1617.721 | -2553.975 | 3606.721 | -33.052 | |||||||
5800 | 329.315 | 1026.048 | 741.454 | 1650.647 | -2550.569 | 3714.775 | -33.455 | |||||||
5900 | 329.423 | 1031.678 | 746.325 | 1683.584 | -2547.226 | 3822.767 | -33.844 | |||||||
6000 | 329.526 | 1037.216 | 751.127 | 1716.531 | -2543.942 | 3930.705 | -34.220 | |||||||
PREVIOUS: March 1965 (1 atm) | CURRENT: March 1965 (1 bar) | |||||||||||||
Pentaborane (B5H9) | B5H9(g) |
Download table in tab-delimited text format.