Phosphorus Chloride (PCl5) Cl5P1(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -22.852 -354.723 -354.723 INFINITE 100 63.002 267.936 451.647 -18.371 -358.410 -336.183 175.604 200 95.704 322.664 374.087 -10.285 -360.181 -313.307 81.827 250 105.426 345.132 366.097 -5.241 -360.276 -301.572 63.010 298.15 111.890 364.288 364.288 0. -360.184 -290.271 50.854 300 112.096 364.981 364.290 0.207 -360.178 -289.838 50.465 350 116.747 382.631 365.673 5.935 -360.682 -278.059 41.498 400 120.070 398.449 368.799 11.860 -360.452 -266.270 34.771 450 122.505 412.739 372.900 17.927 -360.141 -254.515 29.543 500 124.332 425.745 377.544 24.100 -359.772 -242.799 25.365 600 126.825 448.652 387.538 36.668 -358.917 -219.482 19.108 700 128.396 468.329 397.708 49.435 -357.963 -196.317 14.649 800 129.443 485.547 407.634 62.330 -356.949 -173.293 11.315 900 130.175 500.838 417.156 75.313 -355.900 -150.399 8.729 1000 130.705 514.582 426.223 88.359 -354.829 -127.623 6.666 1100 131.101 527.059 434.832 101.450 -353.745 -104.955 4.984 1200 131.404 538.480 443.000 114.576 -416.229 -81.307 3.539 1300 131.641 549.007 450.755 127.728 -414.364 -53.473 2.149 1400 131.830 558.770 458.126 140.902 -412.508 -25.781 0.962 1500 131.983 567.871 465.142 154.093 -410.661 1.777 -0.062 1600 132.109 576.393 471.832 167.298 -408.826 29.213 -0.954 1700 132.213 584.405 478.220 180.514 -407.005 56.535 -1.737 1800 132.301 591.965 484.332 193.740 -405.199 83.750 -2.430 1900 132.375 599.120 490.186 206.974 -403.412 110.865 -3.048 2000 132.439 605.912 495.804 220.215 -401.646 137.886 -3.601 2100 132.494 612.375 501.203 233.462 -399.904 164.820 -4.100 2200 132.541 618.540 506.397 246.713 -398.190 191.671 -4.551 2300 132.583 624.432 511.402 259.970 -396.506 218.445 -4.961 2400 132.619 630.076 516.230 273.230 -394.857 245.146 -5.335 2500 132.651 635.490 520.893 286.493 -393.247 271.780 -5.679 2600 132.680 640.693 525.401 299.760 -391.677 298.350 -5.994 2700 132.705 645.701 529.764 313.029 -390.152 324.861 -6.285 2800 132.728 650.528 533.992 326.301 -388.674 351.315 -6.554 2900 132.748 655.186 538.091 339.575 -387.243 377.718 -6.803 3000 132.767 659.686 542.070 352.850 -385.860 404.072 -7.036 3100 132.783 664.040 545.934 366.128 -384.526 430.381 -7.252 3200 132.799 668.256 549.691 379.407 -383.238 456.648 -7.454 3300 132.812 672.343 553.346 392.688 -381.995 482.875 -7.643 3400 132.825 676.308 556.905 405.969 -380.793 509.065 -7.821 3500 132.837 680.158 560.372 419.253 -379.630 535.220 -7.988 3600 132.847 683.900 563.751 432.537 -378.500 561.343 -8.145 3700 132.857 687.540 567.048 445.822 -377.398 587.435 -8.293 3800 132.866 691.084 570.266 459.108 -376.319 613.496 -8.433 3900 132.874 694.535 573.408 472.395 -375.256 639.530 -8.566 4000 132.882 697.899 576.478 485.683 -374.204 665.537 -8.691 4100 132.889 701.180 579.480 498.972 -373.155 691.518 -8.810 4200 132.896 704.383 582.416 512.261 -372.104 717.473 -8.923 4300 132.902 707.510 585.289 525.551 -371.045 743.403 -9.031 4400 132.908 710.565 588.102 538.841 -369.969 769.308 -9.133 4500 132.913 713.552 590.856 552.132 -368.872 795.188 -9.230 4600 132.918 716.474 593.555 565.424 -367.748 821.044 -9.323 4700 132.923 719.332 596.201 578.716 -366.591 846.874 -9.412 4800 132.927 722.131 598.796 592.008 -365.395 872.680 -9.497 4900 132.931 724.872 601.341 605.301 -364.156 898.461 -9.578 5000 132.935 727.557 603.838 618.595 -362.869 924.215 -9.655 5100 132.939 730.190 606.290 631.888 -361.531 949.944 -9.729 5200 132.943 732.771 608.698 645.182 -360.136 975.645 -9.800 5300 132.946 735.304 611.063 658.477 -358.682 1001.320 -9.869 5400 132.949 737.789 613.387 671.772 -357.167 1026.966 -9.934 5500 132.952 740.228 615.671 685.067 -355.586 1052.584 -9.997 5600 132.955 742.624 617.916 698.362 -353.939 1078.172 -10.057 5700 132.957 744.977 620.125 711.658 -352.223 1103.730 -10.115 5800 132.960 747.290 622.298 724.953 -350.437 1129.259 -10.170 5900 132.962 749.562 624.435 738.250 -348.579 1154.754 -10.223 6000 132.964 751.797 626.540 751.546 -346.648 1180.218 -10.275