Lithium Peroxide (Li2O2) Li2O2(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 250 298.15 70.626 56.484 56.484 0. -632.621 -570.954 100.029 300 70.919 56.922 56.485 0.131 -632.635 -570.571 99.345 400 82.676 79.021 59.419 7.841 -633.098 -549.799 71.796 500 90.793 98.369 65.316 16.527 -639.337 -528.332 55.194 600 97.445 115.520 72.280 25.944 -639.045 -506.147 44.064 700 103.428 130.995 79.580 35.991 -638.104 -484.063 36.121 800 109.077 145.178 86.905 46.618 -636.605 -462.154 30.176 900 114.432 158.336 94.120 57.794 -634.617 -440.462 25.564 1000 119.704 170.666 101.164 69.502 -632.144 -419.017 21.887 1100 124.892 182.319 108.017 81.733 -629.184 -397.844 18.892 1200 129.997 193.406 114.674 94.478 -625.740 -376.961 16.409 1300 134.980 204.008 121.141 107.727 -621.818 -356.385 14.320 1400 139.905 214.192 127.426 121.472 -617.419 -336.129 12.541 1500 144.766 224.010 133.540 135.706 -612.541 -316.205 11.011 1600 149.570 233.507 139.492 150.423 -607.190 -296.621 9.684 1700 154.318 242.717 145.295 165.618 -891.841 -263.034 8.082 1800 159.005 251.671 150.957 181.285 -884.052 -226.268 6.566 1900 163.628 260.392 156.488 197.417 -875.822 -189.947 5.222 2000 168.197 268.902 161.897 214.009 -867.160 -154.070 4.024