Phosphorus, Red, IV (P) P1(cr) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -3.635 -10.714 -10.714 INFINITE 100 8.807 6.537 39.017 -3.248 -11.214 -10.099 5.275 200 17.175 15.494 25.028 -1.907 -12.136 -8.810 2.301 250 19.581 19.599 23.538 -0.985 -12.306 -7.958 1.663 298.15 21.263 23.197 23.197 0. -12.439 -7.108 1.245 300 21.313 23.329 23.197 0.039 -12.444 -7.075 1.232 350 22.356 26.694 23.461 1.132 -13.287 -6.099 0.910 400 23.242 29.739 24.058 2.272 -13.463 -5.060 0.661 450 23.894 32.514 24.846 3.451 -13.601 -4.001 0.464 500 24.548 35.066 25.742 4.662 -13.706 -2.928 0.306 600 25.857 39.655 27.687 7.181 -13.819 -0.760 0.066 700 27.259 43.746 29.694 9.837 -13.796 1.417 -0.106 800 28.681 47.479 31.687 12.634 -13.632 3.581 -0.234 900 30.104 50.939 33.636 15.573 -13.325 5.715 -0.332 1000 31.526 54.185 35.530 18.655 -12.876 7.808 -0.408