Lead Fluoride (PbF4) F4Pb1(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 -19.761 -1128.678 -1128.678 INFINITE
100 59.551 251.440 406.137 -15.470 -1131.968 -1119.354 584.691
200 79.572 299.488 341.603 -8.423 -1133.303 -1106.086 288.880
250 86.207 317.993 335.075 -4.270 -1133.461 -1099.258 229.677
 
298.15 90.935 333.602 333.602 0. -1133.446 -1092.670 191.431
 
300 91.090 334.165 333.604 0.168 -1133.443 -1092.417 190.207
350 94.654 348.489 334.727 4.817 -1133.326 -1085.588 162.015
400 97.277 361.308 337.263 9.618 -1133.160 -1078.779 140.874
450 99.239 372.884 340.588 14.533 -1132.976 -1071.992 124.434
500 100.733 383.421 344.352 19.534 -1132.789 -1065.226 111.283
 
600 102.801 401.984 352.453 29.719 -1132.441 -1051.747 91.563
700 104.120 417.937 360.695 40.070 -1137.015 -1037.524 77.421
800 105.007 431.902 368.741 50.529 -1136.792 -1023.326 66.816
900 105.630 444.308 376.461 61.063 -1136.552 -1009.157 58.570
1000 106.083 455.462 383.813 71.649 -1136.300 -995.015 51.974
 
1100 106.422 465.590 390.794 82.275 -1136.038 -980.900 46.579
1200 106.683 474.861 397.419 92.931 -1135.768 -966.808 42.084
1300 106.887 483.409 403.709 103.610 -1135.498 -952.739 38.282
1400 107.050 491.336 409.688 114.307 -1135.245 -938.690 35.023
1500 107.182 498.727 415.381 125.019 -1135.019 -924.659 32.199
 
1600 107.290 505.648 420.808 135.743 -1134.825 -910.641 29.729
1700 107.380 512.155 425.992 146.476 -1134.668 -896.634 27.550
1800 107.456 518.295 430.951 157.218 -1134.547 -882.636 25.613
1900 107.520 524.106 435.702 167.967 -1134.462 -868.644 23.881
2000 107.575 529.623 440.262 178.722 -1134.409 -854.655 22.321
 
2100 107.622 534.872 444.643 189.482 -1311.605 -833.553 20.733
2200 107.663 539.880 448.859 200.246 -1311.212 -810.798 19.251
2300 107.699 544.667 452.921 211.014 -1310.902 -788.059 17.897
2400 107.731 549.251 456.840 221.786 -1310.669 -765.332 16.657
2500 107.758 553.649 460.625 232.560 -1310.506 -742.613 15.516
 
2600 107.783 557.876 464.285 243.338 -1310.407 -719.899 14.463
2700 107.805 561.944 467.827 254.117 -1310.362 -697.189 13.488
2800 107.825 565.865 471.259 264.898 -1310.362 -674.479 12.583
2900 107.843 569.649 474.587 275.682 -1310.396 -651.768 11.740
3000 107.859 573.306 477.817 286.467 -1310.454 -629.056 10.953
 
3100 107.873 576.843 480.954 297.254 -1310.525 -606.342 10.217
3200 107.886 580.268 484.005 308.042 -1310.601 -583.625 9.527
3300 107.898 583.588 486.972 318.831 -1310.669 -560.906 8.878
3400 107.909 586.809 489.862 329.621 -1310.721 -538.185 8.268
3500 107.919 589.937 492.676 340.413 -1310.749 -515.463 7.693
 
3600 107.928 592.977 495.420 351.205 -1310.743 -492.740 7.149
3700 107.937 595.935 498.097 361.998 -1310.697 -470.018 6.635
3800 107.945 598.813 500.710 372.792 -1310.604 -447.299 6.149
3900 107.952 601.617 503.262 383.587 -1310.458 -424.581 5.687
4000 107.958 604.350 505.755 394.383 -1310.253 -401.869 5.248
 
4100 107.965 607.016 508.192 405.179 -1309.986 -379.163 4.831
4200 107.970 609.618 510.576 415.976 -1309.652 -356.463 4.433
4300 107.976 612.159 512.909 426.773 -1309.249 -333.774 4.055
4400 107.981 614.641 515.193 437.571 -1308.774 -311.093 3.693
4500 107.985 617.068 517.430 448.369 -1308.226 -288.424 3.348
 
4600 107.990 619.441 519.622 459.168 -1307.603 -265.769 3.018
4700 107.994 621.764 521.771 469.967 -1306.905 -243.128 2.702
4800 107.998 624.037 523.878 480.767 -1306.131 -220.502 2.400
4900 108.001 626.264 525.945 491.567 -1305.281 -197.894 2.110
5000 108.005 628.446 527.973 502.367 -1304.357 -175.303 1.831
 
5100 108.008 630.585 529.964 513.167 -1303.357 -152.732 1.564
5200 108.011 632.682 531.919 523.968 -1302.285 -130.181 1.308
5300 108.014 634.740 533.840 534.770 -1301.141 -107.651 1.061
5400 108.017 636.759 535.727 545.571 -1299.926 -85.144 0.824
5500 108.019 638.741 537.582 556.373 -1298.642 -62.660 0.595
 
5600 108.022 640.687 539.406 567.175 -1297.291 -40.199 0.375
5700 108.024 642.599 541.200 577.977 -1295.875 -17.764 0.163
5800 108.026 644.478 542.964 588.780 -1294.397 4.646 -0.042
5900 108.028 646.325 544.700 599.582 -1292.856 27.031 -0.239
6000 108.030 648.140 546.409 610.385 -1291.258 49.387 -0.430
 
PREVIOUS: December 1973 (1 atm) CURRENT: December 1973 (1 bar)
 
Lead Fluoride (PbF4) F4Pb1(g)

Download table in tab-delimited text format.