Beryllium Carbide (Be2C) | C1Be2(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) | ![]() |
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log Kf | |||||||
0 | ||||||||||||||
100 | ||||||||||||||
200 | ||||||||||||||
298.15 | 43.250 | 16.318 | 16.318 | 0. | -90.793 | -88.317 | 15.473 | |||||||
300 | 43.329 | 16.585 | 16.318 | 0.080 | -90.789 | -88.302 | 15.375 | |||||||
400 | 47.614 | 29.689 | 18.076 | 4.645 | -90.931 | -87.468 | 11.422 | |||||||
500 | 49.752 | 40.543 | 21.516 | 9.513 | -91.595 | -86.535 | 9.040 | |||||||
600 | 51.890 | 49.706 | 25.469 | 14.542 | -92.678 | -85.426 | 7.437 | |||||||
700 | 60.434 | 58.401 | 29.552 | 20.194 | -93.582 | -84.139 | 6.279 | |||||||
800 | 64.706 | 66.750 | 33.686 | 26.451 | -94.240 | -82.744 | 5.403 | |||||||
900 | 68.977 | 74.617 | 37.801 | 33.135 | -94.775 | -81.273 | 4.717 | |||||||
1000 | 73.249 | 82.106 | 41.860 | 40.246 | -95.153 | -79.751 | 4.166 | |||||||
1100 | 77.525 | 89.288 | 45.847 | 47.785 | -95.351 | -78.200 | 3.713 | |||||||
1200 | 81.797 | 96.224 | 49.758 | 55.760 | -95.343 | -76.639 | 3.336 | |||||||
1300 | 85.011 | 102.905 | 53.591 | 64.108 | -95.184 | -75.087 | 3.017 | |||||||
1400 | 87.278 | 109.292 | 57.343 | 72.728 | -94.968 | -73.549 | 2.744 | |||||||
1500 | 88.881 | 115.371 | 61.011 | 81.540 | -94.772 | -72.026 | 2.508 | |||||||
1600 | 90.023 | 121.145 | 64.590 | 90.488 | -123.720 | -69.463 | 2.268 | |||||||
1700 | 90.843 | 126.629 | 68.080 | 99.534 | -122.903 | -66.096 | 2.031 | |||||||
1800 | 91.349 | 131.837 | 71.478 | 108.645 | -122.087 | -62.778 | 1.822 | |||||||
1900 | 91.621 | 136.784 | 74.786 | 117.795 | -121.299 | -59.505 | 1.636 | |||||||
2000 | 91.722 | 141.486 | 78.005 | 126.963 | -120.556 | -56.272 | 1.470 | |||||||
2100 | 91.797 | 145.963 | 81.135 | 136.139 | -119.867 | -53.075 | 1.320 | |||||||
2200 | 91.885 | 150.235 | 84.180 | 145.323 | -119.231 | -49.910 | 1.185 | |||||||
2300 | 91.964 | 154.322 | 87.141 | 154.515 | -118.646 | -46.772 | 1.062 | |||||||
2400 | 92.048 | 158.237 | 90.023 | 163.716 | -118.113 | -43.659 | 0.950 | |||||||
2400.000 | 92.048 | 158.237 | 90.023 | 163.716 | CRYSTAL <--> LIQUID | |||||||||
2400.000 | 92.048 | 189.617 | 90.023 | 239.028 | TRANSITION | |||||||||
2500 | 92.048 | 193.375 | 94.082 | 248.233 | -42.321 | -43.705 | 0.913 | |||||||
2600 | 92.048 | 196.985 | 97.971 | 257.437 | -41.900 | -43.769 | 0.879 | |||||||
2700 | 92.048 | 200.459 | 101.703 | 266.642 | -41.535 | -43.848 | 0.848 | |||||||
2800 | 92.048 | 203.807 | 105.290 | 275.847 | -623.142 | -31.494 | 0.588 | |||||||
2900 | 92.048 | 207.037 | 108.743 | 285.052 | -620.764 | -10.406 | 0.187 | |||||||
3000 | 92.048 | 210.157 | 112.072 | 294.257 | -618.409 | 10.601 | -0.185 | |||||||
3100 | 92.048 | 213.176 | 115.285 | 303.461 | -616.080 | 31.529 | -0.531 | |||||||
3200 | 92.048 | 216.098 | 118.390 | 312.666 | -613.778 | 52.383 | -0.855 | |||||||
3300 | 92.048 | 218.930 | 121.394 | 321.871 | -611.507 | 73.166 | -1.158 | |||||||
3400 | 92.048 | 221.678 | 124.303 | 331.076 | -609.270 | 93.880 | -1.442 | |||||||
3500 | 92.048 | 224.347 | 127.124 | 340.281 | -607.070 | 114.528 | -1.709 | |||||||
PREVIOUS: | CURRENT: June 1963 | |||||||||||||
Beryllium Carbide (Be2C) | C1Be2(cr,l) |
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