Lead Iodide (PbI2) I2Pb1(cr)
 
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 -19.501 -174.817 -174.817 INFINITE
100 69.789 93.717 242.109 -14.839 -174.972 -174.562 91.182
200 75.396 144.332 181.860 -7.506 -175.096 -174.116 45.474
 
298.15 77.573 174.836 174.836 0. -175.393 -173.577 30.410
 
300 77.613 175.316 174.838 0.144 -175.400 -173.566 30.221
400 78.856 197.846 177.901 7.978 -191.933 -172.328 22.504
500 80.391 215.574 183.723 15.925 -234.996 -163.287 17.059
 
600 83.713 230.498 190.305 24.116 -233.448 -149.087 12.979
 
683.000 87.780 241.591 195.872 31.226 CRYSTAL <--> LIQUID
 
700 88.743 243.761 197.009 32.726 236.428 134.371 10.027
800 95.102 256.015 203.627 41.910 -234.040 -119.947 7.832
900 102.428 267.637 210.098 51.784 -230.941 -105.864 6.144
1000 110.064 278.821 216.415 62.406 -227.076 -92.166 4.814
 
PREVIOUS: March 1962 CURRENT: December 1973
 
Lead Iodide (PbI2) I2Pb1(cr)

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