Silicon Nitride, Alpha (Si3N4) | N4Si3(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) | ![]() |
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log Kf | |||||||
0 | ||||||||||||||
100 | ||||||||||||||
200 | ||||||||||||||
298.15 | 99.533 | 112.967 | 112.967 | 0. | -744.752 | -647.343 | 113.412 | |||||||
300 | 99.788 | 113.583 | 112.969 | 0.184 | -744.787 | -646.739 | 112.607 | |||||||
400 | 110.667 | 143.790 | 117.014 | 10.711 | -746.459 | -613.792 | 80.153 | |||||||
500 | 120.708 | 169.582 | 125.007 | 22.288 | -747.595 | -580.482 | 60.643 | |||||||
600 | 129.704 | 192.417 | 134.374 | 34.826 | -748.151 | -546.998 | 47.620 | |||||||
700 | 138.072 | 213.048 | 144.162 | 48.220 | -748.186 | -513.462 | 38.315 | |||||||
800 | 145.812 | 232.003 | 153.973 | 62.424 | -747.729 | -479.956 | 31.338 | |||||||
900 | 152.298 | 249.566 | 163.631 | 77.342 | -746.850 | -446.533 | 25.916 | |||||||
1000 | 158.155 | 265.920 | 173.051 | 92.869 | -745.635 | -413.227 | 21.585 | |||||||
1100 | 163.678 | 281.258 | 182.198 | 108.966 | -744.100 | -380.058 | 18.047 | |||||||
1200 | 168.490 | 295.712 | 191.061 | 125.581 | -742.280 | -347.041 | 15.106 | |||||||
1300 | 172.531 | 309.362 | 199.641 | 142.637 | -740.233 | -314.187 | 12.624 | |||||||
1400 | 175.920 | 322.276 | 207.944 | 160.065 | -738.019 | -281.496 | 10.503 | |||||||
1500 | 178.657 | 334.510 | 215.977 | 177.799 | -735.694 | -248.968 | 8.670 | |||||||
1600 | 180.548 | 346.102 | 223.751 | 195.762 | -733.327 | -216.597 | 7.071 | |||||||
1700 | 182.171 | 357.098 | 231.274 | 213.900 | -881.495 | -183.033 | 5.624 | |||||||
1800 | 183.452 | 367.548 | 238.557 | 232.183 | -878.469 | -142.034 | 4.122 | |||||||
1900 | 184.539 | 377.496 | 245.610 | 250.584 | -875.367 | -101.205 | 2.782 | |||||||
2000 | 185.435 | 386.986 | 252.444 | 269.084 | -872.202 | -60.541 | 1.581 | |||||||
2100 | 185.780 | 396.041 | 259.068 | 287.645 | -869.010 | -20.037 | 0.498 | |||||||
2200 | 186.111 | 404.692 | 265.492 | 306.240 | -865.814 | 20.316 | -0.482 | |||||||
2300 | 186.429 | 412.972 | 271.725 | 324.867 | -862.612 | 60.523 | -1.375 | |||||||
2400 | 186.734 | 420.913 | 277.777 | 343.525 | -859.403 | 100.590 | -2.189 | |||||||
2500 | 187.025 | 428.541 | 283.656 | 362.213 | -856.187 | 140.524 | -2.936 | |||||||
2600 | 187.303 | 435.882 | 289.371 | 380.930 | -852.962 | 180.329 | -3.623 | |||||||
2700 | 187.567 | 442.956 | 294.929 | 399.673 | -849.729 | 220.009 | -4.256 | |||||||
2800 | 187.818 | 449.782 | 300.338 | 418.443 | -846.487 | 259.570 | -4.842 | |||||||
2900 | 188.056 | 456.377 | 305.606 | 437.236 | -843.236 | 299.015 | -5.386 | |||||||
3000 | 188.280 | 462.756 | 310.738 | 456.053 | -839.977 | 338.347 | -5.891 | |||||||
PREVIOUS: December 1960 | CURRENT: March 1967 | |||||||||||||
Silicon Nitride, Alpha (Si3N4) | N4Si3(cr) |
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