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) | ![]() |
![]() |
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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