Cesium (Cs2) Cs2(g)
 
Enthalpy Reference Temperature = Tr = 298.15 K Standard State Pressure = p° = 0.1 MPa
  J·K-1 mol-1 kJ·mol-1  
T/K Cp° S° -[G°-H°(Tr)]/T H-H°(Tr) fH° fG° log Kf
0 0. 0. INFINITE -11.029 111.770 111.770 INFINITE
100 37.404 243.396 318.414 -7.502 111.000 97.651 -51.008
200 37.872 269.484 288.161 -3.735 109.406 84.890 -22.171
 
298.15 38.250 284.675 284.675 0. 107.366 73.263 -12.835
 
300 38.258 284.912 284.676 0.071 107.317 73.052 -12.719
400 38.686 295.977 286.182 3.918 100.605 63.381 -8.277
500 38.962 304.645 289.039 7.803 98.227 54.353 -5.678
 
600 38.757 311.739 292.249 11.694 95.904 45.796 -3.987
700 37.949 317.660 295.469 15.534 93.551 37.630 -2.808
800 36.671 322.648 298.563 19.268 91.098 29.807 -1.946
900 35.150 326.881 301.481 22.860 88.502 22.300 -1.294
1000 33.582 330.503 304.206 26.297 -48.515 22.490 -1.175
 
1100 32.089 333.633 306.743 29.579 -49.390 29.631 -1.407
1200 30.734 336.366 309.100 32.719 -50.408 36.859 -1.604
1300 29.537 338.777 311.292 35.731 -51.554 44.177 -1.775
1400 28.497 340.927 313.333 38.632 -52.815 51.587 -1.925
1500 27.602 342.862 315.238 41.436 -54.177 59.091 -2.058
 
1600 26.836 344.618 317.021 44.156 -55.628 66.690 -2.177
1700 26.183 346.225 318.692 46.807 -57.161 74.381 -2.285
1800 25.631 347.706 320.263 49.396 -58.771 82.165 -2.384
1900 25.166 349.079 321.744 51.936 -60.454 90.040 -2.475
2000 24.781 350.359 323.143 54.432 -62.209 98.006 -2.560
 
2100 24.468 351.561 324.468 56.894 -64.038 106.061 -2.638
2200 24.221 352.693 325.726 59.328 -65.942 114.206 -2.712
2300 24.037 353.765 326.922 61.741 -67.927 122.438 -2.781
2400 23.912 354.786 328.062 64.138 -69.997 130.759 -2.846
2500 23.842 355.760 329.150 66.525 -72.156 139.168 -2.908
 
2600 23.826 356.695 330.192 68.908 -74.414 147.665 -2.967
2700 23.861 357.594 331.190 71.292 -76.776 156.251 -3.023
2800 23.944 358.464 332.149 73.682 -79.250 164.927 -3.077
2900 24.073 359.306 333.071 76.082 -81.844 173.693 -3.129
3000 24.245 360.125 333.959 78.498 -84.568 182.550 -3.178
 
3100 24.456 360.923 334.816 80.932 -87.431 191.501 -3.227
3200 24.704 361.703 335.644 83.390 -90.442 200.546 -3.274
3300 24.986 362.468 336.445 85.874 -93.529 209.682 -3.319
3400 25.297 363.218 337.222 88.388 -96.831 218.919 -3.363
3500 25.634 363.956 337.975 90.935 -100.301 228.256 -3.407
 
3600 25.994 364.683 338.707 93.516 -103.947 237.694 -3.449
3700 26.371 365.401 339.419 96.134 -107.751 247.235 -3.490
3800 26.764 366.109 340.112 98.791 -111.741 256.880 -3.531
3900 27.168 366.810 340.787 101.487 -115.898 266.630 -3.571
4000 27.579 367.503 341.447 104.224 -120.289 276.494 -3.611
 
4100 27.994 368.189 342.090 107.003 -124.883 286.470 -3.650
4200 28.410 368.868 342.720 109.823 -129.686 296.561 -3.688
4300 28.824 369.542 343.336 112.685 -134.700 306.769 -3.726
4400 29.232 370.209 343.939 115.588 -139.340 317.028 -3.764
4500 29.632 370.870 344.530 118.531 -143.560 327.330 -3.800
 
4600 30.022 371.526 345.110 121.514 -148.862 337.852 -3.836
4700 30.400 372.176 345.679 124.535 -154.330 348.492 -3.873
4800 30.763 372.820 346.238 127.593 -159.960 359.249 -3.909
4900 31.110 373.458 346.787 130.687 -165.745 370.126 -3.946
5000 31.440 374.089 347.326 133.815 -171.679 381.122 -3.982
 
5100 31.752 374.715 347.857 136.975 -177.753 392.238 -4.017
5200 32.043 375.335 348.380 140.165 -182.897 403.319 -4.051
5300 32.315 375.948 348.894 143.383 -189.093 414.651 -4.087
5400 32.566 376.554 349.401 146.627 -194.838 426.015 -4.121
5500 32.795 377.154 349.900 149.895 -200.859 437.521 -4.155
 
5600 33.004 377.746 350.392 153.185 -207.241 449.185 -4.190
5700 33.192 378.332 350.877 156.495 -213.695 460.965 -4.224
5800 33.358 378.911 351.355 159.823 -220.208 472.857 -4.259
5900 33.505 379.483 351.827 163.166 -226.774 484.863 -4.293
6000 33.630 380.047 352.293 166.523 -233.380 496.980 -4.327
 
PREVIOUS: June 1968 (1 atm) CURRENT: December 1983 (1 bar)
 
Cesium (Cs2) Cs2(g)

Download table in tab-delimited text format.