Iron Fluoride (FeF2) F2Fe1(cr,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 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
1373.000 98.324 242.693 142.929 136.975 TRANSITION
 
1400 98.324 244.608 144.872 139.630 -647.891 -515.703 19.241
1500 98.324 251.391 151.750 149.462 -645.480 -506.346 17.633
 
1600 98.324 257.737 158.178 159.295 -643.170 -497.147 16.230
1700 98.324 263.698 164.211 169.127 -641.911 -488.069 14.997
1800 98.324 269.318 169.896 178.960 -640.135 -479.072 13.902
1900 98.324 274.634 175.270 188.792 -652.553 -469.468 12.907
2000 98.324 279.677 180.365 198.624 -651.204 -459.867 12.010
 
2100 98.324 284.475 185.209 208.457 -649.861 -450.333 11.201
2200 98.324 289.049 189.826 218.289 -648.521 -440.863 10.467
2300 98.324 293.419 194.236 228.122 -647.179 -431.454 9.799
2400 98.324 297.604 198.456 237.954 -645.832 -422.104 9.187
2500 98.324 301.618 202.503 247.786 -644.477 -412.809 8.625
 
2600 98.324 305.474 206.390 257.619 -643.109 -403.570 8.108
2700 98.324 309.185 210.129 267.451 -641.725 -394.383 7.630
2800 98.324 312.761 213.731 277.284 -640.323 -385.248 7.187
2900 98.324 316.211 217.205 287.116 -638.899 -376.163 6.775
3000 98.324 319.544 220.561 296.948 -637.450 -367.128 6.392
 
PREVIOUS: CURRENT: September 1965
 
Iron Fluoride (FeF2) F2Fe1(cr,l)

Download table in tab-delimited text format.