Rubidium (Rb2) Rb2(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -10.934 117.335 117.335 INFINITE 100 37.185 229.924 304.707 -7.478 116.769 103.181 -53.896 200 37.777 255.918 274.542 -3.725 115.222 90.165 -23.549 298.15 38.116 271.067 271.067 0. 113.290 78.254 -13.710 300 38.123 271.302 271.067 0.071 113.245 78.037 -13.587 400 38.440 282.314 272.567 3.899 106.291 67.916 -8.869 500 38.631 290.917 275.407 7.754 103.858 58.607 -6.123 600 38.475 297.953 278.597 11.614 101.515 49.777 -4.333 700 37.845 303.842 281.795 15.433 99.186 41.338 -3.085 800 36.797 308.831 284.871 19.168 96.789 33.236 -2.170 900 35.490 313.092 287.776 22.784 94.257 25.443 -1.477 1000 34.084 316.758 290.495 26.263 -51.424 22.313 -1.166 1100 32.696 319.941 293.031 29.602 -52.243 29.725 -1.412 1200 31.398 322.730 295.392 32.805 -53.196 37.218 -1.620 1300 30.221 325.196 297.592 35.885 -54.274 44.795 -1.800 1400 29.176 327.396 299.643 38.854 -55.464 52.460 -1.957 1500 28.258 329.377 301.561 41.725 -56.753 60.213 -2.097 1600 27.457 331.175 303.356 44.510 -58.131 68.055 -2.222 1700 26.760 332.818 305.042 47.220 -59.587 75.986 -2.335 1800 26.154 334.330 306.627 49.865 -61.115 84.005 -2.438 1900 25.626 335.729 308.123 52.453 -62.710 92.110 -2.532 2000 25.165 337.032 309.536 54.992 -64.366 100.301 -2.620 2100 24.762 338.250 310.874 57.488 -66.082 108.576 -2.701 2200 24.408 339.393 312.145 59.946 -67.858 116.935 -2.776 2300 24.096 340.471 313.354 62.371 -69.693 125.375 -2.847 2400 23.821 341.491 314.505 64.766 -71.591 133.897 -2.914 2500 23.577 342.458 315.604 67.136 -73.553 142.499 -2.977 2600 23.360 343.379 316.654 69.483 -75.584 151.181 -3.037 2700 23.166 344.257 317.661 71.809 -77.686 159.942 -3.094 2800 22.992 345.096 318.625 74.117 -79.869 168.783 -3.149 2900 22.836 345.900 319.552 76.408 -82.137 177.703 -3.201 3000 22.695 346.672 320.443 78.684 -84.496 186.703 -3.251 3100 22.568 347.414 321.302 80.947 -86.955 195.783 -3.299 3200 22.453 348.128 322.129 83.198 -89.524 204.945 -3.345 3300 22.348 348.818 322.927 85.438 -92.177 214.186 -3.390 3400 22.253 349.483 323.699 87.668 -94.974 223.511 -3.434 3500 22.166 350.127 324.445 89.889 -97.906 232.920 -3.476 3600 22.086 350.750 325.167 92.102 -100.966 242.415 -3.517 3700 22.013 351.354 325.866 94.307 -104.188 251.997 -3.558 3800 21.945 351.941 326.545 96.505 -107.573 261.669 -3.597 3900 21.884 352.510 327.203 98.696 -111.132 271.431 -3.635 4000 21.826 353.063 327.843 100.881 -114.843 281.285 -3.673 4100 21.773 353.601 328.465 103.061 -118.771 291.237 -3.710 4200 21.724 354.126 329.069 105.236 -122.901 301.287 -3.747 4300 21.679 354.636 329.658 107.406 -127.244 311.437 -3.783 4400 21.636 355.134 330.231 109.572 -131.214 321.630 -3.818 4500 21.597 355.620 330.790 111.734 -135.612 331.947 -3.853 4600 21.560 356.094 331.335 113.892 -140.378 342.385 -3.888 4700 21.525 356.558 331.867 116.046 -145.393 352.933 -3.922 4800 21.493 357.010 332.386 118.197 -150.620 363.590 -3.957 4900 21.463 357.453 332.893 120.344 -156.062 374.359 -3.991 5000 21.435 357.887 333.389 122.489 -161.216 385.179 -4.024 5100 21.408 358.311 333.873 124.631 -167.005 396.164 -4.058 5200 21.383 358.726 334.347 126.771 -172.999 407.266 -4.091 5300 21.360 359.133 334.811 128.908 -179.195 418.483 -4.124 5400 21.338 359.532 335.265 131.043 -185.590 429.820 -4.158 5500 21.317 359.924 335.710 133.176 -192.179 441.277 -4.191 5600 21.297 360.308 336.146 135.306 -198.192 452.746 -4.223 5700 21.278 360.684 336.573 137.435 -205.058 464.431 -4.256 5800 21.261 361.054 336.992 139.562 -212.091 476.236 -4.289 5900 21.244 361.418 337.403 141.687 -219.284 488.166 -4.322 6000 21.228 361.775 337.806 143.811 -226.628 500.217 -4.355