Iron Fluoride (FeF2) F2Fe1(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 -12.757 -705.266 -705.266 INFINITE
100 33.447 30.853 138.926 -10.807 -706.646 -692.088 361.510
200 56.610 62.024 92.902 -6.176 -706.712 -677.397 176.918
 
298.15 68.116 86.985 86.985 0. -705.841 -663.168 116.184
 
300 68.199 87.407 86.987 0.126 -705.819 -662.903 115.422
400 71.965 107.562 89.709 7.141 -704.651 -648.774 84.721
500 74.894 123.948 94.968 14.490 -703.521 -634.937 66.331
 
600 77.153 137.811 100.983 22.097 -702.473 -621.321 54.091
700 78.868 149.837 107.122 29.900 -701.547 -607.871 45.360
800 80.249 160.462 113.138 37.859 -700.813 -594.541 38.820
900 81.337 169.979 118.934 45.941 -700.414 -581.286 33.737
1000 82.132 178.592 124.476 54.115 -700.676 -568.045 29.672
 
1100 82.717 186.448 129.758 62.359 -701.795 -554.713 26.341
1200 83.178 193.666 134.787 70.655 -702.335 -541.337 23.564
1300 83.516 200.338 139.576 78.990 -701.212 -527.966 21.214
 
1373.000 83.685 204.906 142.929 85.094 CRYSTAL <--> LIQUID
 
1400 83.764 206.536 144.140 87.354 700.166 514.679 19.203
1500 83.983 212.323 148.495 95.742 -699.200 -501.464 17.463
 
1600 84.182 217.750 152.656 104.150 -698.315 -488.311 15.942
1700 84.365 222.859 156.636 112.578 -698.461 -475.192 14.601
1800 84.517 227.685 160.451 121.022 -698.073 -462.071 13.409
1900 84.637 232.258 164.111 129.480 -711.865 -448.266 12.324
2000 84.726 236.602 167.628 137.949 -711.880 -434.392 11.345
 
PREVIOUS: CURRENT: September 1965
 
Iron Fluoride (FeF2) F2Fe1(cr)

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