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) fH° fG° 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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