Sodium (Na2) Na2(g) T(K) Cp S -[G-H(Tr)]/T H-H(Tr) delta-f H delta-f G log Kf 0 0. 0. INFINITE -10.403 144.560 144.560 INFINITE 100 34.747 190.419 263.127 -7.271 145.013 130.734 -68.288 200 36.922 215.363 233.663 -3.660 143.713 116.919 -30.536 250 37.315 223.647 230.860 -1.803 142.920 110.310 -23.048 298.15 37.577 230.243 230.243 0. 142.070 104.105 -18.239 300 37.585 230.476 230.244 0.070 142.035 103.870 -18.085 350 37.799 236.286 230.702 1.954 141.014 97.587 -14.564 400 37.984 241.346 231.723 3.849 134.571 91.873 -11.997 450 38.157 245.830 233.046 5.752 133.349 86.610 -10.053 500 38.327 249.859 234.529 7.665 132.184 81.480 -8.512 600 38.667 256.876 237.686 11.514 130.002 71.547 -6.229 700 38.998 262.862 240.865 15.398 127.981 61.966 -4.624 800 39.269 268.088 243.949 19.312 126.077 52.667 -3.439 900 39.411 272.723 246.893 23.247 124.238 43.601 -2.531 1000 39.369 276.875 249.687 27.188 122.404 34.740 -1.815 1100 39.123 280.618 252.332 31.114 120.513 26.064 -1.238 1200 38.680 284.004 254.833 35.006 -75.016 22.445 -0.977 1300 38.074 287.077 257.197 38.845 -75.334 30.579 -1.229 1400 37.347 289.873 259.432 42.617 -75.720 38.741 -1.445 1500 36.546 292.423 261.548 46.312 -76.182 46.932 -1.634 1600 35.714 294.755 263.552 49.925 -76.726 55.157 -1.801 1700 34.891 296.895 265.451 53.455 -77.354 63.418 -1.949 1800 34.110 298.867 267.253 56.904 -78.062 71.719 -2.081 1900 33.399 300.692 268.966 60.279 -78.846 80.061 -2.201 2000 32.782 302.389 270.595 63.587 -79.698 88.447 -2.310 2100 32.280 303.976 272.147 66.840 -80.608 96.876 -2.410 2200 31.908 305.468 273.628 70.048 -81.565 105.350 -2.501 2300 31.681 306.881 275.044 73.226 -82.555 113.868 -2.586 2400 31.610 308.227 276.398 76.389 -83.566 122.430 -2.665 2500 31.700 309.519 277.698 79.553 -84.583 131.034 -2.738 2600 31.957 310.767 278.946 82.735 -85.591 139.678 -2.806 2700 32.381 311.980 280.147 85.950 -86.575 148.361 -2.870 2800 32.968 313.168 281.305 89.217 -87.523 157.080 -2.930 2900 33.712 314.337 282.424 92.549 -88.419 165.832 -2.987 3000 34.601 315.495 283.507 95.964 -89.252 174.614 -3.040 3100 35.624 316.646 284.557 99.474 -90.011 183.422 -3.091 3200 36.761 317.794 285.578 103.092 -90.686 192.253 -3.138 3300 37.996 318.944 286.572 106.830 -91.269 201.105 -3.183 3400 39.305 320.098 287.541 110.694 -91.756 209.972 -3.226 3500 40.666 321.257 288.488 114.692 -92.145 218.852 -3.266 3600 42.055 322.422 289.414 118.828 -92.435 227.742 -3.304 3700 43.449 323.593 290.322 123.103 -92.629 236.639 -3.341 3800 44.823 324.770 291.213 127.517 -92.732 245.540 -3.375 3900 46.156 325.952 292.088 132.067 -92.751 254.442 -3.408 4000 47.426 327.136 292.950 136.746 -92.697 263.344 -3.439 4100 48.616 328.322 293.798 141.549 -92.582 272.243 -3.468 4200 49.710 329.507 294.634 146.466 -92.414 281.139 -3.496 4300 50.695 330.689 295.459 151.488 -92.220 290.031 -3.523 4400 51.560 331.864 296.273 156.601 -91.925 298.911 -3.549 4500 52.299 333.032 297.077 161.795 -91.673 307.789 -3.573 4600 52.908 334.188 297.871 167.057 -91.452 316.664 -3.596 4700 53.386 335.331 298.656 172.373 -91.266 325.534 -3.618 4800 53.733 336.459 299.432 177.730 -91.132 334.401 -3.639 4900 53.952 337.569 300.199 183.115 -91.069 343.265 -3.659 5000 54.050 338.660 300.957 188.516 -91.079 352.128 -3.679 5100 54.032 339.731 301.707 193.921 -91.207 360.993 -3.697 5200 53.906 340.779 302.448 199.319 -91.458 369.862 -3.715 5300 53.681 341.804 303.181 204.699 -91.846 378.737 -3.733 5400 53.366 342.804 303.906 210.052 -92.386 387.620 -3.749 5500 52.971 343.780 304.622 215.370 -93.093 396.516 -3.766 5600 52.504 344.731 305.330 220.644 -93.977 405.425 -3.782 5700 51.976 345.655 306.029 225.868 -95.052 414.353 -3.797 5800 51.395 346.554 306.720 231.037 -96.326 423.300 -3.812 5900 50.769 347.428 307.403 236.146 -97.809 432.272 -3.827 6000 50.107 348.275 308.077 241.190 -99.192 441.234 -3.841