Lead (Pb2) Pb2(g)
 
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. 0. INFINITE -10.004 336.381 336.381 INFINITE
100 32.267 243.142 313.231 -7.009 335.843 318.895 -166.574
200 35.750 266.807 284.681 -3.575 334.228 302.576 -79.025
250 36.473 274.869 281.939 -1.768 333.425 294.755 -61.586
 
298.15 36.921 281.334 281.334 0. 332.628 287.380 -50.348
 
300 36.935 281.562 281.335 0.068 332.597 287.099 -49.988
350 37.258 287.281 281.785 1.924 331.745 279.583 -41.725
400 37.502 292.273 282.791 3.793 330.864 272.191 -35.544
450 37.697 296.702 284.095 5.673 329.951 264.911 -30.750
500 37.861 300.682 285.558 7.562 329.005 257.735 -26.925
 
600 38.133 307.610 288.673 11.362 327.027 243.665 -21.213
700 38.362 313.506 291.810 15.187 315.209 231.532 -17.277
800 38.568 318.642 294.850 19.034 313.021 219.728 -14.347
900 38.761 323.196 297.751 22.900 310.917 208.194 -12.083
1000 38.945 327.290 300.504 26.786 308.893 196.889 -10.284
 
1100 39.123 331.010 303.111 30.689 306.947 185.784 -8.822
1200 39.298 334.422 305.580 34.610 305.080 174.852 -7.611
1300 39.470 337.574 307.921 38.549 303.277 164.073 -6.593
1400 39.640 340.505 310.145 42.504 301.508 153.432 -5.725
1500 39.808 343.246 312.261 46.477 299.751 142.916 -4.977
 
1600 39.976 345.820 314.279 50.466 297.996 132.518 -4.326
1700 40.142 348.249 316.207 54.472 296.231 122.229 -3.756
1800 40.308 350.548 318.051 58.494 294.450 112.045 -3.251
1900 40.473 352.732 319.819 62.533 292.649 101.961 -2.803
2000 40.638 354.812 321.517 66.589 290.825 91.972 -2.402
 
2100 40.803 356.799 323.151 70.661 -65.467 96.305 -2.395
2200 40.967 358.701 324.724 74.750 -66.564 104.033 -2.470
2300 41.131 360.525 326.241 78.855 -67.821 111.815 -2.539
2400 41.295 362.279 327.706 82.976 -69.243 119.655 -2.604
2500 41.459 363.968 329.123 87.114 -70.831 127.558 -2.665
 
2600 41.622 365.598 330.495 91.268 -72.584 135.528 -2.723
2700 41.785 367.172 331.824 95.438 -74.496 143.568 -2.777
2800 41.949 368.694 333.114 99.625 -76.562 151.681 -2.830
2900 42.112 370.169 334.366 103.828 -78.771 159.872 -2.880
3000 42.275 371.599 335.584 108.047 -81.113 168.140 -2.928
 
3100 42.438 372.988 336.768 112.283 -83.576 176.489 -2.974
3200 42.601 374.338 337.921 116.535 -86.146 184.919 -3.018
3300 42.764 375.652 339.045 120.803 -88.810 193.430 -3.062
3400 42.927 376.931 340.140 125.087 -91.554 202.024 -3.104
3500 43.089 378.177 341.209 129.388 -94.364 210.700 -3.145
 
3600 43.252 379.393 342.253 133.705 -97.227 219.456 -3.184
3700 43.415 380.581 343.273 138.039 -100.129 228.293 -3.223
3800 43.578 381.741 344.270 142.388 -103.058 237.208 -3.261
3900 43.740 382.875 345.245 146.754 -106.003 246.201 -3.297
4000 43.903 383.984 346.200 151.136 -108.954 255.269 -3.333
 
4100 44.066 385.070 347.135 155.535 -111.900 264.411 -3.369
4200 44.228 386.134 348.051 159.949 -114.833 273.625 -3.403
4300 44.391 387.177 348.949 164.380 -117.745 282.909 -3.437
4400 44.553 388.199 349.829 168.828 -120.629 292.260 -3.470
4500 44.716 389.202 350.693 173.291 -123.480 301.676 -3.502
 
4600 44.878 390.187 351.541 177.771 -126.292 311.155 -3.533
4700 45.041 391.154 352.373 182.267 -129.060 320.694 -3.564
4800 45.204 392.104 353.191 186.779 -131.783 330.292 -3.594
4900 45.366 393.037 353.995 191.307 -134.456 339.947 -3.624
5000 45.529 393.955 354.785 195.852 -137.078 349.655 -3.653
 
5100 45.691 394.859 355.562 200.413 -139.647 359.415 -3.681
5200 45.854 395.747 356.326 204.990 -142.162 369.225 -3.709
5300 46.016 396.622 357.078 209.584 -144.623 379.084 -3.736
5400 46.179 397.484 357.819 214.194 -147.029 388.987 -3.763
5500 46.341 398.333 358.548 218.820 -149.381 398.935 -3.789
 
5600 46.503 399.169 359.266 223.462 -151.680 408.926 -3.814
5700 46.666 399.994 359.973 228.120 -153.926 418.956 -3.839
5800 46.828 400.807 360.670 232.795 -156.121 429.026 -3.864
5900 46.991 401.609 361.357 237.486 -158.263 439.133 -3.888
6000 47.153 402.400 362.034 242.193 -160.359 449.276 -3.911
 
PREVIOUS: September 1963 (1 atm) CURRENT: September 1963 (1 bar)
 
Lead (Pb2) Pb2(g)

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