Calcium Fluoride (CaF2) Ca1F2(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 -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
+
1691.000 99.914 239.644 142.032 165.062 TRANSITION
 
1700 99.914 240.174 142.550 165.961 -1167.935 -945.444 29.050
1800 99.914 245.885 148.134 175.953 -1313.977 -930.222 26.994
1900 99.914 251.287 153.422 185.944 -1309.944 -909.012 24.990
2000 99.914 256.412 158.444 195.936 -1305.925 -888.014 23.193
 
2100 99.914 261.287 163.227 205.927 -1301.921 -867.217 21.571
2200 99.914 265.935 167.790 215.918 -1297.929 -846.611 20.101
2300 99.914 270.376 172.155 225.910 -1293.952 -826.185 18.763
2400 99.914 274.629 176.337 235.901 -1289.988 -805.933 17.541
2500 99.914 278.707 180.350 245.893 -1286.041 -785.845 16.419
 
2600 99.914 282.626 184.209 255.884 -1282.112 -765.915 15.387
2700 99.914 286.397 187.925 265.875 -1278.204 -746.135 14.435
2800 99.914 290.031 191.507 275.867 -1274.321 -726.500 13.553
2900 99.914 293.537 194.965 285.858 -1270.468 -707.003 12.735
3000 99.914 296.924 198.307 295.850 -1266.651 -687.639 11.973
 
3100 99.914 300.200 201.542 305.841 -1262.874 -668.401 11.262
3200 99.914 303.372 204.675 315.832 -1259.145 -649.284 10.598
3300 99.914 306.447 207.712 325.824 -1255.470 -630.282 9.977
3400 99.914 309.429 210.660 335.815 -1251.856 -611.392 9.393
3500 99.914 312.326 213.524 345.807 -1248.310 -592.606 8.844
 
3600 99.914 315.140 216.308 355.798 -1244.837 -573.921 8.327
3700 99.914 317.878 219.016 365.789 -1241.446 -555.331 7.840
3800 99.914 320.542 221.653 375.781 -1238.141 -536.833 7.379
3900 99.914 323.138 224.222 385.772 -1234.928 -518.419 6.943
4000 99.914 325.667 226.726 395.763 -1231.812 -500.087 6.530
 
PREVIOUS: CURRENT: December 1968
 
Calcium Fluoride (CaF2) Ca1F2(cr,l)

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