Tribromoborane (BBr3) B1Br3(l) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 100 200 128.030 177.745 240.576 -12.566 -224.975 -233.814 61.066 298.15 128.030 228.865 228.865 0. -238.488 -236.914 41.506 300 128.030 229.657 228.867 0.237 -238.482 -236.904 41.249 400 128.030 266.489 233.889 13.040 -278.762 -227.783 29.745 500 128.030 295.058 243.372 25.843 -273.227 -215.687 22.533 600 128.030 318.400 253.990 38.646 -267.984 -204.675 17.819 700 128.030 338.136 264.638 51.449 -262.944 -194.524 14.516 800 128.030 355.233 274.917 64.252 -258.053 -185.085 12.085 900 128.030 370.312 284.696 77.055 -253.277 -176.252 10.229 1000 128.030 383.802 293.944 89.858 -248.598 -167.946 8.773