Lead Fluoride (PbF2) F2Pb1(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 -12.567 -431.999 -431.999 INFINITE
100 38.879 244.078 334.499 -9.042 -433.148 -436.836 228.180
200 46.110 273.286 297.217 -4.786 -434.346 -440.018 114.921
250 48.928 283.892 293.521 -2.407 -434.774 -441.385 92.222
 
298.15 50.950 292.692 292.692 0. -435.136 -442.625 77.546
 
300 51.016 293.008 292.693 0.094 -435.149 -442.671 77.076
350 52.537 300.992 293.320 2.685 -435.501 -443.897 66.248
400 53.653 308.084 294.731 5.341 -435.850 -445.073 58.121
450 54.485 314.454 296.575 8.046 -436.210 -446.204 51.794
500 55.116 320.229 298.656 10.786 -436.585 -447.295 46.729
 
600 55.988 330.361 303.119 16.345 -437.389 -449.362 39.120
700 56.542 339.036 307.645 21.974 -443.134 -450.491 33.616
800 56.914 346.612 312.053 27.648 -444.086 -451.477 29.478
900 57.175 353.332 316.273 33.353 -445.021 -452.344 26.253
1000 57.365 359.366 320.286 39.080 -445.938 -453.109 23.668
 
1100 57.506 364.840 324.091 44.824 -446.838 -453.782 21.548
1200 57.615 369.849 327.699 50.580 -447.722 -454.374 19.778
1300 57.700 374.464 331.121 56.346 -448.596 -454.893 18.278
1400 57.768 378.743 334.371 62.120 -449.476 -455.345 16.989
1500 57.823 382.730 337.464 67.900 -450.371 -455.733 15.870
 
1600 57.869 386.464 340.411 73.684 -451.287 -456.060 14.889
1700 57.906 389.973 343.224 79.473 -452.229 -456.330 14.021
1800 57.938 393.284 345.914 85.265 -453.199 -456.543 13.249
1900 57.964 396.417 348.490 91.060 -454.195 -456.702 12.556
2000 57.987 399.391 350.962 96.858 -455.219 -456.808 11.931
 
2100 58.007 402.220 353.336 102.658 -633.488 -449.747 11.187
2200 58.024 404.919 355.620 108.459 -634.169 -440.981 10.470
2300 58.039 407.499 357.820 114.263 -634.935 -432.183 9.815
2400 58.052 409.969 359.941 120.067 -635.785 -423.350 9.214
2500 58.064 412.339 361.990 125.873 -636.717 -414.480 8.660
 
2600 58.074 414.617 363.971 131.680 -637.725 -405.570 8.148
2700 58.083 416.809 365.887 137.488 -638.805 -396.621 7.673
2800 58.092 418.921 367.744 143.297 -639.950 -387.631 7.231
2900 58.099 420.960 369.544 149.106 -641.153 -378.598 6.819
3000 58.106 422.930 371.291 154.916 -642.404 -369.523 6.434
 
3100 58.112 424.835 372.988 160.727 -643.697 -360.406 6.073
3200 58.117 426.680 374.637 166.539 -645.023 -351.247 5.734
3300 58.122 428.469 376.241 172.351 -646.373 -342.045 5.414
3400 58.127 430.204 377.803 178.163 -647.739 -332.803 5.113
3500 58.131 431.889 379.324 183.976 -649.113 -323.520 4.828
 
3600 58.135 433.526 380.807 189.789 -650.488 -314.198 4.559
3700 58.138 435.119 382.254 195.603 -651.857 -304.837 4.304
3800 58.141 436.670 383.665 201.417 -653.213 -295.441 4.061
3900 58.144 438.180 385.044 207.231 -654.551 -286.008 3.831
4000 58.147 439.652 386.391 213.046 -655.865 -276.541 3.611
 
4100 58.150 441.088 387.707 218.860 -657.151 -267.042 3.402
4200 58.152 442.489 388.995 224.676 -658.404 -257.512 3.203
4300 58.154 443.858 390.255 230.491 -659.622 -247.953 3.012
4400 58.157 445.195 391.489 236.306 -660.800 -238.365 2.830
4500 58.158 446.502 392.697 242.122 -661.938 -228.751 2.655
 
4600 58.160 447.780 393.880 247.938 -663.033 -219.113 2.488
4700 58.162 449.031 395.041 253.754 -664.084 -209.451 2.328
4800 58.164 450.255 396.178 259.571 -665.089 -199.767 2.174
4900 58.165 451.455 397.294 265.387 -666.048 -190.063 2.026
5000 58.166 452.630 398.389 271.204 -666.961 -180.340 1.884
 
5100 58.168 453.782 399.464 277.020 -667.827 -170.599 1.747
5200 58.169 454.911 400.519 282.837 -668.648 -160.841 1.616
5300 58.170 456.019 401.556 288.654 -669.423 -151.068 1.489
5400 58.171 457.106 402.575 294.471 -670.153 -141.281 1.367
5500 58.172 458.174 403.576 300.288 -670.839 -131.481 1.249
 
5600 58.173 459.222 404.560 306.106 -671.483 -121.668 1.135
5700 58.174 460.252 405.528 311.923 -672.085 -111.845 1.025
5800 58.175 461.263 406.481 317.741 -672.647 -102.011 0.919
5900 58.176 462.258 407.418 323.558 -673.169 -92.168 0.816
6000 58.177 463.236 408.340 329.376 -673.654 -82.317 0.717
 
PREVIOUS: December 1973 (1 atm) CURRENT: December 1973 (1 bar)
 
Lead Fluoride (PbF2) F2Pb1(g)

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