Magnesium Boride (MgB2) | B2Mg1(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 | -6.799 | -91.337 | -91.337 | INFINITE | |||||||
100 | 11.171 | 4.025 | 68.961 | -6.494 | -91.722 | -91.112 | 47.592 | |||||||
200 | 34.392 | 19.205 | 40.125 | -4.184 | -92.085 | -90.330 | 23.592 | |||||||
298.15 | 47.823 | 35.982 | 35.982 | 0. | -91.964 | -89.473 | 15.675 | |||||||
300 | 47.865 | 36.278 | 35.983 | 0.089 | -91.964 | -89.457 | 15.576 | |||||||
400 | 54.392 | 51.002 | 37.946 | 5.222 | -92.110 | -88.609 | 11.571 | |||||||
500 | 58.409 | 63.590 | 41.848 | 10.871 | -92.590 | -87.684 | 9.160 | |||||||
600 | 61.379 | 74.507 | 46.402 | 16.863 | -93.328 | -86.638 | 7.542 | |||||||
700 | 64.015 | 84.168 | 51.120 | 23.134 | -94.239 | -85.452 | 6.377 | |||||||
800 | 66.526 | 92.879 | 55.804 | 29.660 | -95.267 | -84.128 | 5.493 | |||||||
900 | 69.162 | 100.867 | 60.373 | 36.445 | -96.364 | -82.670 | 4.798 | |||||||
1000 | 71.714 | 108.288 | 64.798 | 43.490 | -106.100 | -80.376 | 4.198 | |||||||
1100 | 74.078 | 115.233 | 69.070 | 50.779 | -107.301 | -77.744 | 3.692 | |||||||
1200 | 76.442 | 121.780 | 73.193 | 58.305 | -108.384 | -75.008 | 3.265 | |||||||
1300 | 78.795 | 127.992 | 77.171 | 66.067 | -109.336 | -72.188 | 2.901 | |||||||
1400 | 81.170 | 133.918 | 81.014 | 74.065 | -237.558 | -66.131 | 2.467 | |||||||
1500 | 83.643 | 139.603 | 84.732 | 82.307 | -236.863 | -53.910 | 1.877 | |||||||
1600 | 85.981 | 145.077 | 88.333 | 90.789 | -236.012 | -41.740 | 1.363 | |||||||
1700 | 88.162 | 150.355 | 91.827 | 99.497 | -235.015 | -29.628 | 0.910 | |||||||
1800 | 90.249 | 155.454 | 95.221 | 108.419 | -233.881 | -17.578 | 0.510 | |||||||
1900 | 92.242 | 160.387 | 98.522 | 117.544 | -232.618 | -5.595 | 0.154 | |||||||
2000 | 94.140 | 165.167 | 101.735 | 126.864 | -231.232 | 6.318 | -0.165 | |||||||
PREVIOUS: March 1963 | CURRENT: March 1965 | |||||||||||||
Magnesium Boride (MgB2) | B2Mg1(cr) |
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