Magnesium Nitride (Mg3N2) Mg3N2(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 298.15 104.516 87.864 87.864 0. -461.077 -400.923 70.240 300 104.600 88.511 87.866 0.193 -461.075 -400.549 69.742 400 107.654 119.021 92.005 10.806 -461.046 -380.381 49.673 500 110.709 143.371 99.922 21.724 -461.067 -360.213 37.631 600 113.763 163.826 108.913 32.948 -461.128 -340.037 29.603 700 116.817 181.592 118.053 44.477 -461.258 -319.846 23.867 800 119.872 197.390 127.001 56.311 -461.498 -299.630 19.564 823.000 120.574 200.797 129.016 59.076 I <--> II 823.000 123.846 201.916 129.016 59.997 TRANSITION 900 123.846 212.993 135.733 69.533 -460.808 -279.470 16.220 1000 123.846 226.041 144.123 81.918 -487.232 -257.154 13.432 1061.000 123.846 233.374 149.046 89.472 II <--> III 1061.000 123.595 234.399 149.046 90.560 TRANSITION 1100 123.595 238.861 152.152 95.380 -487.359 -234.128 11.118 1200 123.595 249.615 159.832 107.740 -488.641 -211.050 9.187 1300 123.595 259.508 167.124 120.100 -489.968 -187.864 7.548 1400 123.595 268.668 174.054 132.459 -873.563 -155.073 5.786 1500 123.595 277.195 180.649 144.819 -870.908 -103.845 3.616 1600 123.595 285.171 186.935 157.178 -868.283 -52.793 1.724 1700 123.595 292.664 192.936 169.538 -865.684 -1.905 0.059 1800 123.595 299.729 198.675 181.897 -863.110 48.831 -1.417 1900 123.595 306.411 204.171 194.257 -860.556 99.425 -2.733 2000 123.595 312.751 209.443 206.616 -858.022 149.885 -3.915 2100 123.595 318.781 214.507 218.976 -855.504 200.218 -4.980 2200 123.595 324.531 219.378 231.335 -853.002 250.432 -5.946 2300 123.595 330.025 224.071 243.695 -850.516 300.532 -6.825 2400 123.595 335.285 228.596 256.054 -848.043 350.524 -7.629 2500 123.595 340.330 232.965 268.414 -845.586 400.414 -8.366