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Table 5

Summary of the thermochemical quantities (entropy S, heat capacity Cp, enthalpy change H(T) – H(0), enthalpy of formation dHf and Gibbs free energy of formation dGf) obtained for each of our GM candidates at T = 1000 K.

N S Cp H(T) – H(0) dHf dGf log Kf
(J mol−1 K−1 ) (J mol−1 K−1) (kJ mol−1) (kJ mol−1) (kJ mol−1)
(VO)N
1 271.245 36.011 32.675 116.174 28.679 –1.498
2 405.399 80.624 67.110 8.800 –29.099 1.520
3 522.554 129.349 107.760 –152.132 –123.436 6.448
4 634.714 178.533 147.725 –295.160 –194.874 10.179
5 747.347 227.625 188.721 –495.488 –324.085 16.928
6 881.093 276.247 229.728 –769.518 –548.111 28.630
7 971.451 325.040 268.293 –1090.860 –776.061 40.537
8 1059.705 374.139 307.700 –1192.140 –781.845 40.839
9 1192.355 423.278 349.791 –1357.400 –896.005 46.802
10 1170.576 469.313 374.633 –1447.606 –780.682 40.778
(VO2)N
1 332.902 55.452 47.494 –157.093 –184.456 9.635
2 485.018 127.254 102.978 –667.074 –541.014 28.259
3 635.445 199.212 158.021 –1321.398 –1040.226 54.335
4 777.473 271.425 213.027 –1887.303 –1442.620 75.354
5 932.913 343.433 270.133 –2438.288 –1843.506 96.294
6 1080.234 415.435 325.255 –3028.434 –2275.434 118.855
7 1216.479 488.064 383.216 –3623.433 –2701.139 141.091
8 1358.515 560.124 439.064 –4138.499 –3052.702 159.455
9 1509.882 632.901 496.576 –4657.649 –3417.680 178.487
10 1580.892 705.182 548.898 –4854.261 –3379.763 176.584
(V2O5)N
1 529.838 150.046 119.009 –947.301 –744.272 38.876
2 846.462 317.406 247.232 –2514.842 –1895.570 99.013
3 1201.915 483.753 377.540 –3897.615 –2900.929 151.527
4 1588.065 650.380 510.351 –5277.885 –3934.482 205.514

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