Potassium (K) K1(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 32.702 71.403 71.403 0. 2.270 0.263 -0.046
 
300 32.677 71.605 71.404 0.060 2.276 0.250 -0.044
 
336.350 32.139 75.310 71.630 1.238 CRYSTAL <--> LIQUID
 
350 31.993 76.586 71.799 1.676 0. 0. 0.
400 31.499 80.825 72.669 3.263 0. 0. 0.
450 31.067 84.510 73.784 4.827 0. 0. 0.
500 30.695 87.763 75.023 6.370 0. 0. 0.
 
600 30.136 93.306 77.623 9.410 0. 0. 0.
700 29.824 97.925 80.203 12.406 0. 0. 0.
800 29.757 101.901 82.672 15.383 0. 0. 0.
900 29.936 105.413 85.007 18.365 0. 0. 0.
1000 30.361 108.587 87.209 21.378 0. 0. 0.
 
1039.540 30.604 109.769 88.045 22.583 FUGACITY = 1 bar
               
1100 31.031 111.511 89.287 24.446 78.951 4.610 0.219
1200 31.882 114.247 91.254 27.591 -77.884 12.160 -0.529
1300 32.803 116.835 93.123 30.825 -76.729 19.617 -0.788
1400 33.723 119.300 94.906 34.152 -75.482 26.982 -1.007
1500 34.644 121.658 96.611 37.570 -74.143 34.255 -1.193
 
PREVIOUS: CURRENT: December 1961
 
Potassium (K) K1(l)

Download table in tab-delimited text format.