Niobium Bromide (NbBr5) Br5Nb1(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 -29.426 -406.500 -406.500 INFINITE
100 95.964 325.261 555.381 -23.012 -407.850 -425.658 222.341
200 118.641 400.321 460.586 -12.053 -411.242 -442.220 115.496
250 123.151 427.323 451.317 -5.998 -413.411 -449.724 93.965
 
298.15 125.806 449.259 449.259 0. -443.588 -453.212 79.401
 
300 125.886 450.037 449.261 0.233 -443.750 -453.271 78.922
350 127.648 469.585 450.801 6.574 -520.280 -450.669 67.259
400 128.840 486.712 454.242 12.988 -519.703 -440.764 57.558
450 129.681 501.939 458.711 19.452 -519.118 -430.932 50.021
500 130.295 515.635 463.730 25.953 -518.532 -421.165 43.999
 
600 131.109 539.469 474.425 39.026 -517.370 -401.801 34.980
700 131.610 559.720 485.200 52.164 -516.234 -382.629 28.552
800 131.938 577.317 495.639 65.343 -515.135 -363.618 23.742
900 132.165 592.871 505.595 78.548 -514.078 -344.743 20.008
1000 132.328 606.805 515.032 91.773 -513.067 -325.983 17.028
 
1100 132.449 619.423 523.957 105.012 -512.107 -307.321 14.593
1200 132.541 630.952 532.400 118.262 -511.197 -288.745 12.569
1300 132.613 641.564 540.394 131.520 -510.339 -270.242 10.858
1400 132.670 651.394 547.976 144.784 -509.536 -251.804 9.395
1500 132.717 660.548 555.179 158.054 -508.796 -233.421 8.128
 
1600 132.754 669.115 562.035 171.327 -508.128 -215.084 7.022
1700 132.786 677.164 568.573 184.604 -507.544 -196.787 6.047
1800 132.812 684.755 574.819 197.884 -507.055 -178.522 5.181
1900 132.835 691.936 580.796 211.167 -506.671 -160.281 4.406
2000 132.854 698.750 586.525 224.451 -506.404 -142.058 3.710
 
2100 132.870 705.233 592.024 237.737 -506.262 -123.844 3.080
2200 132.884 711.414 597.312 251.025 -506.257 -105.635 2.508
2300 132.897 717.321 602.402 264.314 -506.399 -87.422 1.985
2400 132.908 722.978 607.309 277.604 -506.702 -69.200 1.506
2500 132.917 728.403 612.045 290.896 -507.181 -50.961 1.065
 
2600 132.926 733.617 616.621 304.188 -507.862 -32.700 0.657
2700 132.933 738.633 621.048 317.481 -508.781 -14.408 0.279
2800 132.940 743.468 625.334 330.774 -536.348 4.407 -0.082
2900 132.946 748.133 629.489 344.069 -536.593 23.725 -0.427
3000 132.952 752.640 633.519 357.364 -536.884 43.051 -0.750
 
3100 132.957 757.000 637.432 370.659 -537.215 62.387 -1.051
3200 132.961 761.221 641.235 383.955 -537.580 81.735 -1.334
3300 132.965 765.313 644.933 397.251 -537.974 101.095 -1.600
3400 132.969 769.282 648.533 410.548 -538.389 120.467 -1.851
3500 132.973 773.137 652.038 423.845 -538.820 139.851 -2.087
 
3600 132.976 776.883 655.454 437.143 -539.260 159.248 -2.311
3700 132.979 780.526 658.785 450.440 -539.701 178.657 -2.522
3800 132.981 784.072 662.036 463.738 -540.138 198.077 -2.723
3900 132.984 787.527 665.210 477.037 -540.564 217.510 -2.913
4000 132.986 790.894 668.310 490.335 -540.973 236.953 -3.094
 
4100 132.988 794.177 671.340 503.634 -541.361 256.406 -3.267
4200 132.990 797.382 674.303 516.933 -541.722 275.868 -3.431
4300 132.992 800.511 677.202 530.232 -542.051 295.338 -3.588
4400 132.994 803.569 680.039 543.531 -542.344 314.816 -3.737
4500 132.996 806.558 682.818 556.831 -542.599 334.300 -3.880
 
4600 132.997 809.481 685.539 570.130 -542.811 353.789 -4.017
4700 132.998 812.341 688.207 583.430 -542.977 373.282 -4.149
4800 133.000 815.141 690.822 596.730 -543.096 392.779 -4.274
4900 133.001 817.884 693.388 610.030 -543.166 412.277 -4.395
5000 133.002 820.571 695.904 623.330 -543.184 431.776 -4.511
 
5100 133.003 823.204 698.375 636.631 -543.149 451.275 -4.622
5200 133.004 825.787 700.800 649.931 -1233.733 480.082 -4.822
5300 133.005 828.321 703.183 663.231 -1233.923 513.042 -5.056
5400 133.006 830.807 705.523 676.532 -1234.031 546.001 -5.282
5500 133.007 833.247 707.823 689.833 -1234.158 578.966 -5.499
 
5600 133.008 835.644 710.084 703.133 -1234.259 611.932 -5.708
5700 133.009 837.998 712.308 716.434 -1234.333 644.901 -5.910
5800 133.009 840.311 714.495 729.735 -1234.381 677.870 -6.105
5900 133.010 842.585 716.647 743.036 -1234.405 710.840 -6.293
6000 133.011 844.821 718.764 756.337 -1234.405 743.810 -6.475
 
PREVIOUS: December 1974 (1 atm) CURRENT: December 1974 (1 bar)
 
Niobium Bromide (NbBr5) Br5Nb1(g)

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