Potassium Iodide (KI) I1K1(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 -12.711 -326.930 -326.930 INFINITE
100 45.003 52.413 151.616 -9.920 -327.397 -326.028 170.300
200 50.518 85.772 111.148 -5.075 -327.612 -324.572 84.770
 
298.15 52.777 106.387 106.387 0. -327.900 -323.024 56.592
 
300 52.806 106.713 106.388 0.098 -327.907 -322.994 56.238
400 53.932 122.054 108.472 5.433 -338.870 -320.549 41.859
500 55.363 134.235 112.446 10.894 -360.614 -313.870 32.790
 
600 57.300 144.490 116.953 16.522 -359.903 -304.584 26.516
700 59.777 153.503 121.543 22.372 -358.933 -295.437 22.046
800 62.639 161.668 126.055 28.490 -357.681 -286.448 18.703
900 65.793 169.225 130.437 34.909 -356.140 -277.633 16.113
 
954.000 67.594 173.111 132.743 38.510 CRYSTAL <--> LIQUID
 
1000 69.036 176.329 134.674 41.654 354.308 269.006 14.051
 
1100 71.546 183.033 138.769 48.691 -431.198 -255.964 12.155
1200 73.136 189.332 142.723 55.930 -427.954 -240.176 10.455
1300 74.090 195.226 146.537 63.295 -424.595 -224.663 9.027
1400 74.601 200.737 150.214 70.732 -421.182 -209.412 7.813
1500 74.927 205.895 153.756 78.209 -417.748 -194.405 6.770
 
1600 75.145 210.739 157.168 85.713 -414.313 -179.628 5.864
1700 75.234 215.297 160.454 93.232 -410.894 -165.065 5.072
1800 75.291 219.599 163.622 100.759 -407.503 -150.702 4.373
1900 75.317 223.671 166.676 108.290 -404.146 -136.527 3.753
2000 75.312 227.534 169.623 115.821 -400.829 -122.528 3.200
 
PREVIOUS: December 1961 CURRENT: June 1967
 
Potassium Iodide (KI) I1K1(cr)

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