Niobium Chloride (NbCl5) Cl5Nb1(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              
 
298.15 147.904 214.053 214.053 0. -797.470 -684.141 119.859
 
300 147.904 214.968 214.056 0.274 -797.400 -683.438 118.997
400 147.904 257.518 219.858 15.064 -793.792 -646.006 84.360
 
478.900 147.904 284.145 228.321 26.734 CRYSTAL <--> LIQUID
478.900 218.448 354.886 228.321 60.612 TRANSITION
 
500 216.564 364.264 233.862 65.201 -755.148 -610.971 63.828
 
600 206.397 402.878 258.937 86.364 -745.678 -583.044 50.759
700 194.430 433.819 281.789 106.421 -737.456 -556.607 41.535
800 180.611 458.900 302.414 125.189 -730.635 -531.254 34.687
PREVIOUS: CURRENT: December 1974
 
Niobium Chloride (NbCl5) Cl5Nb1(cr,l)

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