fH°fG°| Niobium Oxide (NbO2) | Nb1O2(l) | |||||||||||||
| 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 | ||||||||||||||
| 100 | ||||||||||||||
| 200 | ||||||||||||||
| 298.15 | 57.450 | 92.835 | 92.835 | 0. | -710.872 | -666.514 | 116.771 | |||||||
| 300 | 57.605 | 93.191 | 92.836 | 0.106 | -710.865 | -666.239 | 116.003 | |||||||
| 400 | 63.547 | 110.656 | 95.177 | 6.191 | -710.259 | -651.442 | 85.070 | |||||||
| 500 | 67.739 | 125.296 | 99.776 | 12.760 | -709.314 | -636.842 | 66.530 | |||||||
| 600 | 71.651 | 137.993 | 105.109 | 19.730 | -708.116 | -622.456 | 54.190 | |||||||
| 700 | 75.555 | 149.331 | 110.631 | 27.090 | -706.667 | -608.290 | 45.391 | |||||||
| 800 | 79.496 | 159.677 | 116.124 | 34.843 | -704.949 | -594.351 | 38.807 | |||||||
| 900 | 83.479 | 169.270 | 121.502 | 42.991 | -702.945 | -580.643 | 33.700 | |||||||
| 1000 | 87.500 | 178.273 | 126.733 | 51.540 | -700.637 | -567.175 | 29.626 | |||||||
| 1000.000 | 87.500 | 178.273 | 126.733 | 51.540 | GLASS <--> LIQUID | |||||||||
| 1000.000 | 94.140 | 178.273 | 126.733 | 51.540 | TRANSITION | |||||||||
| 1100 | 94.140 | 187.246 | 131.833 | 60.954 | -697.553 | -553.978 | 26.306 | |||||||
| 1200 | 94.140 | 195.437 | 136.797 | 70.368 | -694.548 | -541.059 | 23.552 | |||||||
| 1300 | 94.140 | 202.972 | 141.602 | 79.782 | -691.616 | -528.388 | 21.231 | |||||||
| 1400 | 94.140 | 209.949 | 146.237 | 89.196 | -688.753 | -515.940 | 19.250 | |||||||
| 1500 | 94.140 | 216.444 | 150.704 | 98.610 | -685.962 | -503.694 | 17.540 | |||||||
| 1600 | 94.140 | 222.520 | 155.005 | 108.024 | -683.248 | -491.632 | 16.050 | |||||||
| 1700 | 94.140 | 228.227 | 159.146 | 117.438 | -680.617 | -479.737 | 14.741 | |||||||
| 1800 | 94.140 | 233.608 | 163.134 | 126.852 | -678.075 | -467.994 | 13.581 | |||||||
| 1900 | 94.140 | 238.698 | 166.979 | 136.266 | -675.627 | -456.390 | 12.547 | |||||||
| 2000 | 94.140 | 243.526 | 170.686 | 145.680 | -673.278 | -444.913 | 11.620 | |||||||
| 2100 | 94.140 | 248.119 | 174.265 | 155.094 | -671.034 | -433.550 | 10.784 | |||||||
| 2175.000 | 94.140 | 251.423 | 176.869 | 162.154 | III <--> LIQUID | |||||||||
| 2200 | 94.140 | 252.499 | 177.722 | 164.508 | 668.901 422.291 10.026 | |||||||||
| 2300 | 94.140 | 256.683 | 181.065 | 173.922 | -666.886 | -411.128 | 9.337 | |||||||
| 2400 | 94.140 | 260.690 | 184.300 | 183.336 | -664.998 | -400.049 | 8.707 | |||||||
| 2500 | 94.140 | 264.533 | 187.433 | 192.750 | -663.254 | -389.046 | 8.129 | |||||||
| 2600 | 94.140 | 268.225 | 190.470 | 202.164 | -661.676 | -378.109 | 7.596 | |||||||
| 2700 | 94.140 | 271.778 | 193.416 | 211.578 | -660.303 | -367.229 | 7.104 | |||||||
| 2800 | 94.140 | 275.202 | 196.276 | 220.992 | -685.546 | -355.912 | 6.640 | |||||||
| 2900 | 94.140 | 278.505 | 199.055 | 230.406 | -683.437 | -344.177 | 6.199 | |||||||
| 3000 | 94.140 | 281.697 | 201.757 | 239.820 | -681.347 | -332.514 | 5.790 | |||||||
| PREVIOUS: | CURRENT: December 1973 | |||||||||||||
| Niobium Oxide (NbO2) | Nb1O2(l) | |||||||||||||
Download table in tab-delimited text format.