Calcium Fluoride (CaF2) Ca1F2(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 -11.655 -1223.006 -1223.006 INFINITE
100 28.619 13.347 120.374 -10.703 -1225.941 -1208.642 631.330
200 56.769 43.555 74.450 -6.179 -1226.615 -1190.898 311.031
 
298.15 68.588 68.572 68.572 0. -1225.912 -1173.496 205.592
 
300 68.772 68.997 68.574 0.127 -1225.891 -1173.171 204.267
400 73.864 89.630 71.353 7.311 -1224.561 -1155.791 150.931
500 76.220 106.375 76.736 14.819 -1223.184 -1138.759 118.965
 
600 78.517 120.471 82.880 22.554 -1221.865 -1121.999 97.679
700 81.090 132.764 89.146 30.532 -1220.577 -1105.456 82.490
800 83.918 143.774 95.298 38.781 -1220.132 -1088.995 71.104
900 86.952 153.832 101.251 47.323 -1218.769 -1072.684 62.257
1000 90.128 163.157 106.981 56.177 -1217.427 -1056.525 55.187
 
1100 93.412 171.901 112.489 65.353 -1216.093 -1040.499 49.409
1200 96.780 180.172 117.788 74.862 -1222.490 -1023.973 44.572
1300 100.207 188.054 122.892 84.711 -1219.910 -1007.532 40.483
1400 103.680 195.607 127.818 94.905 -1217.007 -991.302 36.986
 
1424.000 104.520 197.376 128.975 97.403 ALPHA <--> BETA
+
1424.000 122.884 200.726 128.975 102.173 TRANSITION
 
1500 123.679 207.136 132.774 111.542 -1207.680 -975.581 33.973
 
1600 124.725 215.151 137.675 123.963 -1202.588 -960.273 31.350
 
1691.000 125.677 222.077 142.032 135.356 BETA <--> LIQUID
 
1700 125.771 222.744 142.457 136.487 1197.409 945.287 29.045
1800 126.817 229.962 147.120 149.117 -1340.813 -928.397 26.941
1900 127.863 236.847 151.663 161.851 -1334.037 -905.669 24.899
2000 128.909 243.432 156.088 174.689 -1327.172 -883.301 23.069
 
2100 129.955 249.747 160.398 187.633 -1320.215 -861.278 21.423
2200 131.001 255.817 164.598 200.680 -1313.168 -839.589 19.934
2300 132.047 261.663 168.692 213.833 -1306.029 -818.222 18.582
2400 133.093 267.305 172.684 227.090 -1298.800 -797.167 17.350
2500 134.139 272.759 176.579 240.451 -1291.482 -776.416 16.222
 
2600 135.185 278.041 180.380 253.918 -1284.078 -755.959 15.187
2700 136.231 283.162 184.092 267.488 -1276.591 -735.789 14.235
PREVIOUS: CURRENT: December 1968
 
Calcium Fluoride (CaF2) Ca1F2(cr)

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