Zirconium Oxide (ZrO2) | O2Zr1(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) | ![]() |
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log Kf | |||||||
0 | 0.000 | 0.000 | INFINITE | -8.749 | -1092.032 | -1092.032 | INFINITE | |||||||
100 | 18.927 | 9.488 | 90.390 | -8.090 | -1095.164 | -1077.376 | 562.764 | |||||||
200 | 42.778 | 30.546 | 55.114 | -4.914 | -1097.091 | -1058.694 | 276.502 | |||||||
298.15 | 56.191 | 50.359 | 50.359 | 0.000 | -1097.463 | -1039.724 | 182.155 | |||||||
300 | 56.262 | 50.707 | 50.360 | 0.104 | -1097.460 | -1039.366 | 180.970 | |||||||
400 | 63.848 | 68.064 | 52.675 | 6.155 | -1096.940 | -1020.063 | 133.207 | |||||||
500 | 67.764 | 82.769 | 57.264 | 12.753 | -1096.026 | -1000.945 | 104.568 | |||||||
600 | 70.237 | 95.356 | 62.589 | 19.660 | -1094.969 | -982.027 | 85.493 | |||||||
700 | 72.023 | 106.323 | 68.070 | 26.777 | -1093.873 | -963.289 | 71.882 | |||||||
800 | 73.450 | 116.036 | 73.471 | 34.053 | -1092.785 | -944.709 | 61.683 | |||||||
900 | 74.663 | 124.759 | 78.693 | 41.459 | -1091.731 | -926.264 | 53.759 | |||||||
1000 | 75.747 | 132.682 | 83.702 | 48.981 | -1090.727 | -907.933 | 47.426 | |||||||
1100 | 76.743 | 139.949 | 88.489 | 56.606 | -1089.783 | -889.699 | 42.248 | |||||||
1200 | 77.684 | 146.667 | 93.061 | 64.327 | -1092.612 | -871.328 | 37.928 | |||||||
1300 | 78.580 | 152.921 | 97.428 | 72.141 | -1091.250 | -852.942 | 34.272 | |||||||
1400 | 79.450 | 158.776 | 101.603 | 80.042 | -1089.872 | -834.662 | 31.142 | |||||||
1478.000 | 80.108 | 163.101 | 104.735 | 86.265 | I <--> II | |||||||||
1478.000 | 74.475 | 167.121 | 104.735 | 92.207 | TRANSITION | |||||||||
1500 | 74.475 | 168.222 | 105.658 | 93.845 | -1082.674 | -816.569 | 28.435 | |||||||
1600 | 74.475 | 173.028 | 109.720 | 101.293 | -1081.921 | -798.854 | 26.080 | |||||||
1700 | 74.475 | 177.543 | 113.578 | 108.740 | -1081.266 | -781.183 | 24.003 | |||||||
1800 | 74.475 | 181.800 | 117.251 | 116.188 | -1080.720 | -763.547 | 22.158 | |||||||
1900 | 74.475 | 185.827 | 120.756 | 123.635 | -1080.293 | -745.939 | 20.507 | |||||||
2000 | 74.475 | 189.647 | 124.105 | 131.083 | -1079.995 | -728.349 | 19.023 | |||||||
2100 | 74.475 | 193.280 | 127.314 | 138.530 | -1079.836 | -710.772 | 17.679 | |||||||
2200 | 74.475 | 196.745 | 130.392 | 145.978 | -1101.150 | -692.452 | 16.441 | |||||||
2300 | 74.475 | 200.056 | 133.349 | 153.425 | -1101.717 | -673.863 | 15.304 | |||||||
2400 | 74.475 | 203.225 | 136.195 | 160.873 | -1102.306 | -655.248 | 14.261 | |||||||
2500 | 74.475 | 206.265 | 138.937 | 168.320 | -1102.918 | -636.608 | 13.301 | |||||||
2600 | 74.475 | 209.186 | 141.583 | 175.768 | -1103.550 | -617.943 | 12.415 | |||||||
2700 | 74.475 | 211.997 | 144.140 | 183.215 | -1104.204 | -599.253 | 11.593 | |||||||
2800 | 74.475 | 214.706 | 146.612 | 190.663 | -1104.878 | -580.539 | 10.830 | |||||||
2900 | 74.475 | 217.319 | 149.005 | 198.110 | -1105.572 | -561.801 | 10.119 | |||||||
2950.000 | 74.475 | 218.592 | 150.174 | 201.834 | II <--> LIQUID | |||||||||
3000 | 74.475 | 219.844 | 151.325 | 205.558 | 1106.286 543.038 9.455 | |||||||||
3100 | 74.475 | 222.286 | 153.575 | 213.005 | -1107.018 | -524.250 | 8.834 | |||||||
3200 | 74.475 | 224.650 | 155.759 | 220.453 | -1107.768 | -505.440 | 8.250 | |||||||
3300 | 74.475 | 226.942 | 157.881 | 227.900 | -1108.536 | -486.606 | 7.702 | |||||||
3400 | 74.475 | 229.165 | 159.945 | 235.348 | -1109.320 | -467.747 | 7.186 | |||||||
3500 | 74.475 | 231.324 | 161.954 | 242.795 | -1110.120 | -448.866 | 6.699 | |||||||
PREVIOUS: June 1961 | CURRENT: December 1965 | |||||||||||||
Zirconium Oxide (ZrO2) | O2Zr1(cr) |
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