Potassium Fluoride (K(HF2)) F2H1K1(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 -15.294 -926.386 -926.386 INFINITE
100 48.961 34.988 165.420 -13.043 -930.274 -908.140 474.363
200 67.070 75.565 110.999 -7.087 -931.188 -885.531 231.277
 
298.15 76.940 104.264 104.264 0. -931.233 -863.095 151.211
 
300 77.111 104.741 104.266 0.142 -931.230 -862.672 150.205
400 86.065 128.152 107.398 8.302 -933.221 -839.415 109.616
 
469.850 92.450 142.501 111.566 14.535 ALPHA <--> BETA
469.850 100.249 166.384 111.566 25.757 TRANSITION
 
500 100.249 172.619 115.061 28.779 -920.678 -816.803 85.331
 
 
511.950 100.249 174.987 116.432 29.977 BETA <--> LIQUID
 
600 100.249 190.897 126.224 38.804 918.631 796.221 69.317
700 100.249 206.350 136.595 48.829 -916.622 -775.979 57.904
800 100.249 219.737 146.169 58.854 -914.660 -756.021 49.363
900 100.249 231.544 155.012 68.879 -912.760 -736.306 42.734
1000 100.249 242.106 163.203 78.903 -910.939 -716.799 37.442
 
1100 100.249 251.661 170.817 88.928 -988.173 -692.859 32.901
1200 100.249 260.384 177.923 98.953 -985.512 -666.130 28.996
1300 100.249 268.408 184.579 108.978 -982.895 -639.621 25.700
1400 100.249 275.837 190.835 119.003 -980.322 -613.312 22.883
1500 100.249 282.754 196.735 129.028 -977.791 -587.186 20.448
 
1600 100.249 289.224 202.316 139.053 -975.301 -561.227 18.322
1700 100.249 295.301 207.609 149.077 -972.851 -535.423 16.452
1800 100.249 301.031 212.641 159.102 -970.438 -509.761 14.793
1900 100.249 306.451 217.437 169.127 -968.060 -484.233 13.313
2000 100.249 311.594 222.017 179.152 -965.716 -458.829 11.983
 
PREVIOUS: December 1963 CURRENT: June 1971
 
Potassium Fluoride (K(HF2)) F2H1K1(cr)

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