Beryllium Fluoride (BeF2) Be1F2(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 -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
 
900 77.488 127.060 81.229 41.248 1020.160 887.587 51.514
1000 80.835 135.397 86.234 49.164 -1018.617 -872.937 45.598
 
1100 84.182 143.259 91.064 57.415 -1016.858 -858.453 40.765
1200 87.529 150.727 95.727 66.000 -1014.876 -844.138 36.744
1300 90.876 157.865 100.234 74.920 -1012.670 -829.998 33.350
PREVIOUS: June 1964 CURRENT: June 1970
 
Beryllium Fluoride (BeF2) Be1F2(cr)

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