Niobium Bromide (NbBr5) Br5Nb1(cr,l)
 
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              
100              
200              
250              
 
298.15 147.904 258.780 258.780 0. -556.054 -508.887 89.155
 
300 147.904 259.695 258.783 0.274 -556.176 -508.593 88.554
400 147.904 302.245 264.585 15.064 -630.093 -477.367 62.338
500 147.904 335.249 275.540 29.854 -627.096 -439.535 45.918
 
 
527.000 147.904 343.027 278.800 33.848 CRYSTAL <--> LIQUID
527.000 215.228 388.599 278.800 57.864 TRANSITION
 
600 206.397 415.912 293.867 73.227 -595.635 -405.932 35.339
700 194.430 446.854 313.591 93.284 -587.580 -374.969 27.981
800 180.611 471.921 331.870 112.041 -580.902 -345.069 22.531
900 166.218 492.368 348.605 129.387 -575.705 -315.918 18.335
PREVIOUS: CURRENT: December 1974
 
Niobium Bromide (NbBr5) Br5Nb1(cr,l)

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