Lead Bromide (PbBr2) Br2Pb1(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -14.989 -87.992 -87.992 INFINITE 100 49.793 280.145 388.803 -10.866 -88.428 -107.375 56.087 200 55.493 316.912 344.558 -5.529 -90.518 -125.561 32.793 250 56.408 329.404 340.321 -2.729 -91.839 -134.174 28.034 298.15 56.918 339.386 339.386 0. -104.391 -140.883 24.682 300 56.933 339.739 339.388 0.105 -104.475 -141.109 24.569 350 57.259 348.541 340.082 2.961 -135.624 -145.497 21.714 400 57.474 356.202 341.629 5.829 -135.960 -146.885 19.181 450 57.624 362.981 343.632 8.707 -136.320 -148.229 17.206 500 57.732 369.058 345.876 11.591 -136.704 -149.532 15.622 600 57.873 379.597 350.644 17.372 -137.531 -152.022 13.235 700 57.960 388.525 355.434 23.164 -143.300 -153.568 11.459 800 58.016 396.269 360.065 28.963 -144.271 -154.968 10.118 900 58.054 403.104 364.475 34.766 -145.216 -156.248 9.068 1000 58.082 409.222 368.649 40.573 -146.138 -157.425 8.223 1100 58.103 414.759 372.593 46.383 -147.036 -158.509 7.527 1200 58.118 419.816 376.321 52.194 -147.911 -159.514 6.943 1300 58.131 424.468 379.848 58.006 -148.770 -160.446 6.447 1400 58.140 428.776 383.191 63.820 -149.628 -161.312 6.019 1500 58.148 432.788 386.365 69.634 -150.497 -162.116 5.645 1600 58.154 436.541 389.385 75.449 -151.384 -162.862 5.317 1700 58.160 440.067 392.264 81.265 -152.294 -163.551 5.025 1800 58.164 443.391 395.013 87.081 -153.234 -164.187 4.765 1900 58.168 446.536 397.642 92.898 -154.206 -164.769 4.530 2000 58.171 449.520 400.162 98.715 -155.215 -165.299 4.317 2100 58.174 452.358 402.581 104.532 -333.483 -158.662 3.947 2200 58.176 455.064 404.905 110.350 -334.182 -150.321 3.569 2300 58.178 457.650 407.143 116.167 -334.991 -141.946 3.224 2400 58.180 460.126 409.299 121.985 -335.912 -133.534 2.906 2500 58.182 462.501 411.380 127.803 -336.947 -125.080 2.613 2600 58.183 464.783 413.390 133.622 -338.096 -116.584 2.342 2700 58.185 466.979 415.335 139.440 -339.354 -108.040 2.090 2800 58.186 469.095 417.217 145.258 -340.719 -99.449 1.855 2900 58.187 471.137 419.042 151.077 -342.183 -90.806 1.636 3000 58.188 473.110 420.811 156.896 -343.740 -82.112 1.430 3100 58.188 475.018 422.529 162.715 -345.382 -73.364 1.236 3200 58.189 476.865 424.198 168.534 -347.100 -64.562 1.054 3300 58.190 478.656 425.822 174.352 -348.884 -55.705 0.882 3400 58.191 480.393 427.401 180.172 -350.726 -46.793 0.719 3500 58.191 482.080 428.940 185.991 -352.614 -37.827 0.565 3600 58.192 483.719 430.439 191.810 -354.541 -28.806 0.418 3700 58.192 485.313 431.900 197.629 -356.496 -19.730 0.279 3800 58.193 486.865 433.326 203.448 -358.471 -10.603 0.146 3900 58.193 488.377 434.719 209.267 -360.459 -1.422 0.019 4000 58.193 489.850 436.079 215.087 -362.450 7.809 -0.102 4100 58.194 491.287 437.408 220.906 -364.438 17.090 -0.218 4200 58.194 492.689 438.707 226.726 -366.418 26.420 -0.329 4300 58.194 494.059 439.979 232.545 -368.382 35.796 -0.435 4400 58.195 495.397 441.223 238.364 -370.327 45.218 -0.537 4500 58.195 496.705 442.441 244.184 -372.247 54.684 -0.635 4600 58.195 497.984 443.635 250.003 -374.139 64.193 -0.729 4700 58.195 499.235 444.805 255.823 -376.000 73.742 -0.820 4800 58.196 500.460 445.951 261.643 -377.826 83.330 -0.907 4900 58.196 501.660 447.076 267.462 -379.616 92.956 -0.991 5000 58.196 502.836 448.180 273.282 -381.368 102.618 -1.072 5100 58.196 503.988 449.263 279.101 -383.081 112.315 -1.150 5200 58.196 505.119 450.326 284.921 -384.754 122.045 -1.226 5300 58.197 506.227 451.370 290.741 -386.386 131.807 -1.299 5400 58.197 507.315 452.396 296.560 -387.977 141.599 -1.370 5500 58.197 508.383 453.405 302.380 -389.527 151.421 -1.438 5600 58.197 509.431 454.396 308.200 -391.036 161.269 -1.504 5700 58.197 510.461 455.370 314.019 -392.506 171.145 -1.568 5800 58.197 511.474 456.329 319.839 -393.937 181.046 -1.630 5900 58.197 512.468 457.272 325.659 -395.328 190.972 -1.691 6000 58.198 513.447 458.200 331.479 -396.682 200.920 -1.749