Beryllium Fluoride (BeF2) Be1F2(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 -8.468 -1024.465 -1024.465 INFINITE
100 21.004 14.753 90.253 -7.550 -1026.493 -1010.881 528.030
200 39.083 35.271 57.702 -4.486 -1026.935 -995.024 259.874
 
298.15 51.819 53.354 53.354 0. -1026.754 -979.385 171.584
 
300 52.028 53.676 53.355 0.096 -1026.746 -979.091 170.475
400 62.522 70.077 55.522 5.822 -1026.081 -963.292 125.793
500 76.048 85.392 59.971 12.710 -1024.661 -947.738 99.009
 
 
500.000 76.048 85.392 59.971 12.710 II <--> I
+
500.000 64.099 85.832 59.971 12.930 TRANSITION
 
600 67.446 97.814 65.302 19.508 -1023.604 -932.474 81.179
700 70.793 108.463 70.720 26.420 -1022.636 -917.360 68.454
800 74.140 118.134 76.051 33.666 -1021.495 -902.396 58.920
 
825.000 74.977 120.428 77.362 35.530 I <--> LIQUID
+
825.000 79.538 126.195 77.362 40.287 TRANSITION
 
900 82.228 133.232 81.727 46.354 -1015.054 -888.035 51.540
1000 85.642 142.073 87.324 54.749 -1013.032 -874.028 45.655
 
1100 88.943 150.391 92.683 63.479 -1010.793 -860.234 40.849
1200 92.165 158.268 97.823 72.535 -1008.342 -846.653 36.854
1300 95.332 165.771 102.763 81.910 -1005.681 -833.286 33.482
1400 98.458 172.950 107.522 91.600 -1002.814 -820.131 30.599
1500 101.550 179.849 112.115 101.600 -999.744 -807.188 28.109
 
1600 104.621 186.501 116.558 111.909 -1011.010 -793.931 25.919
1700 107.671 192.935 120.862 122.524 -1007.139 -780.481 23.981
1800 110.709 199.175 125.041 133.443 -1002.999 -767.266 22.265
1900 113.734 205.242 129.103 144.665 -998.590 -754.289 20.737
2000 116.750 211.153 133.058 156.189 -993.909 -741.551 19.367
 
PREVIOUS: CURRENT: June 1970
 
Beryllium Fluoride (BeF2) Be1F2(cr,l)

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