Zirconium Boride (ZrB2) B2Zr1(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 48.242 64.742 64.742 0. -224.832 -229.067 40.132
 
300 48.488 65.041 64.743 0.089 -224.831 -229.094 39.889
400 57.505 80.383 66.774 5.444 -224.761 -230.526 30.104
500 62.634 93.812 70.869 11.471 -224.821 -231.963 24.233
 
600 65.810 105.527 75.691 17.902 -225.044 -233.374 20.317
700 68.028 115.845 80.705 24.598 -225.424 -234.734 17.516
800 69.710 125.042 85.683 31.487 -225.950 -236.030 15.411
900 71.090 133.335 90.524 38.530 -226.619 -237.251 13.770
1000 72.153 140.881 95.188 45.693 -227.437 -238.390 12.452
 
1100 73.174 147.806 99.661 52.959 -228.401 -239.440 11.370
1200 74.195 154.216 103.944 60.327 -233.213 -240.174 10.454
1300 75.216 160.196 108.043 67.798 -233.894 -240.727 9.673
1400 76.237 165.807 111.971 75.370 -234.611 -241.226 9.000
1500 77.258 171.102 115.738 83.045 -235.369 -241.672 8.416
 
1600 78.278 176.120 119.357 90.822 -236.171 -242.066 7.903
1700 79.299 180.896 122.837 98.701 -237.026 -242.409 7.448
1800 80.320 185.458 126.190 106.682 -237.939 -242.699 7.043
1900 81.341 189.828 129.425 114.765 -238.920 -242.937 6.679
2000 82.362 194.026 132.551 122.950 -239.977 -243.122 6.350
 
2100 83.383 198.069 135.575 131.237 -241.118 -243.251 6.051
2200 84.404 201.972 138.505 139.627 -263.676 -242.579 5.760
 
2200.000 84.404 201.972 138.505 139.627 GLASS <--> LIQUID
2200.000 96.232 201.972 138.505 139.627 TRANSITION
 
2300 96.232 206.250 141.358 149.250 -264.298 -241.606 5.487
2400 96.232 210.345 144.148 158.873 -365.506 -238.467 5.190
2500 96.232 214.274 146.875 168.496 -366.417 -233.155 4.872
 
2600 96.232 218.048 149.540 178.119 -367.328 -227.807 4.577
2700 96.232 221.680 152.145 187.743 -368.238 -222.423 4.303
2800 96.232 225.179 154.692 197.366 -369.149 -217.006 4.048
2900 96.232 228.556 157.181 206.989 -370.060 -211.556 3.811
3000 96.232 231.819 159.615 216.612 -370.971 -206.075 3.588
 
3100 96.232 234.974 161.995 226.235 -371.882 -200.564 3.379
3200 96.232 238.029 164.324 235.859 -372.792 -195.023 3.183
3300 96.232 240.991 166.602 245.482 -373.703 -189.453 2.999
 
3323.000 96.232 241.659 167.119 247.695 CRYSTAL <--> LIQUID
 
3400 96.232 243.863 168.833 255.105 374.614 183.856 2.825
3500 96.232 246.653 171.016 264.728 -375.525 -178.233 2.660
 
3600 96.232 249.364 173.155 274.351 -376.436 -172.583 2.504
3700 96.232 252.001 175.251 283.975 -377.346 -166.908 2.356
3800 96.232 254.567 177.304 293.598 -378.257 -161.208 2.216
3900 96.232 257.067 179.318 303.221 -379.168 -155.484 2.082
4000 96.232 259.503 181.292 312.844 -380.079 -149.737 1.955
 
4100 96.232 261.879 183.229 322.467 -380.990 -143.967 1.834
4200 96.232 264.198 185.129 332.091 -1341.599 -124.127 1.544
4300 96.232 266.463 186.994 341.714 -1340.336 -95.155 1.156
4400 96.232 268.675 188.826 351.337 -1339.076 -66.211 0.786
4500 96.232 270.838 190.624 360.960 -1337.820 -37.297 0.433
 
4600 96.232 272.953 192.391 370.583 -1336.568 -8.410 0.095
4700 96.232 275.022 194.127 380.207 -1335.322 20.449 -0.227
4800 96.232 277.048 195.834 389.830 -1895.018 60.900 -0.663
4900 96.232 279.032 197.511 399.453 -1893.436 101.632 -1.083
5000 96.232 280.977 199.161 409.076 -1891.877 142.331 -1.487
 
PREVIOUS: December 1962 CURRENT: June 1965
 
Zirconium Boride (ZrB2) B2Zr1(l)

Download table in tab-delimited text format.