Lead Borate (PbB4O7) B4O7Pb1(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              
100              
200              
250              
 
298.15 168.197 166.942 166.942 0. -2857.672 -2667.096 467.264
 
300 169.034 167.985 166.945 0.312 -2857.684 -2665.914 464.177
400 206.522 221.877 174.039 19.135 -2857.439 -2601.980 339.784
500 238.572 271.498 188.634 41.432 -2855.586 -2538.298 265.174
 
600 265.558 317.462 206.323 66.683 -2852.207 -2475.133 215.480
700 287.148 360.073 225.282 94.354 -2852.370 -2411.845 179.974
800 304.512 399.590 244.632 123.967 -2846.584 -2349.295 153.393
900 318.277 436.271 263.912 155.123 -2839.860 -2287.529 132.765
1000 330.034 470.433 282.876 187.558 -2832.345 -2226.555 116.303
 
1100 339.490 502.348 301.393 221.050 -2824.179 -2166.366 102.872
1200 347.021 532.225 319.398 255.393 -2815.507 -2106.944 91.713
1300 352.502 560.226 336.858 290.378 -2806.499 -2048.261 82.300
1400 356.853 586.512 353.761 325.851 -2797.295 -1990.279 74.258
1500 360.577 611.264 370.111 361.730 -2787.962 -1932.961 67.312
 
1600 363.422 634.629 385.920 397.935 -2778.570 -1876.267 61.254
1700 365.682 656.732 401.206 434.395 -2769.182 -1820.160 55.927
1800 367.397 677.685 415.989 471.052 -2759.850 -1764.606 51.208
1900 368.694 697.585 430.290 507.859 -2750.617 -1709.567 46.999
2000 369.740 716.524 444.132 544.782 -2741.512 -1655.011 43.224
 
PREVIOUS: December 1962 CURRENT: March 1965
 
Lead Borate (PbB4O7) B4O7Pb1(cr)

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