NIST-JANAF Thermochemical Tables. III. Diatomic Hydrogen Halide ...

956 E. A. SHENYAVSKAYA AND V. S. YUNGMAN
T
K
TABLE 4. Ideal gas thermochemical properties of hydrogen iodide, HIg, at standard state pressure, p o 0.1 MPa (T r298.15 K
C p o
J•K 1 •mol 1
S o
J•K 1 •mol 1
(G o H o T r/T
J•K 1 •mol 1
H o H o T r
kJ•mol 1
fH o
kJ•mol 1
fG o
kJ•mol 1 log K f o
0 0.000 0.000 8.656 28.676 28.676
25 29.139 134.408 452.616 7.955 29.007 26.489 55.345
50 29.114 154.594 299.137 7.227 28.947 23.966 25.036
75 29.112 166.398 253.056 6.499 28.737 21.520 14.988
100 29.114 174.773 232.488 5.772 28.537 19.145 10.000
150 29.119 186.578 215.350 4.316 28.119 14.537 5.062
180 29.122 191.887 211.011 3.442 27.838 11.848 3.438
190 29.123 193.462 210.046 3.151 27.738 10.962 3.014
200 29.124 194.956 209.254 2.860 27.636 10.081 2.633
210 29.126 196.377 208.608 2.568 27.530 9.207 2.290
220 29.127 197.732 208.083 2.277 27.422 8.336 1.979
230 29.129 199.027 207.661 1.986 27.311 7.471 1.697
240 29.131 200.266 207.327 1.695 27.196 6.611 1.439
250 29.134 201.456 207.069 1.403 27.080 5.756 1.203
260 29.137 202.598 206.875 1.112 26.963 4.905 0.985
270 29.141 203.698 206.737 0.820 26.845 4.060 0.785
280 29.145 204.758 206.648 0.529 26.724 3.217 0.600
290 29.151 205.781 206.600 0.238 26.602 2.380 0.429
298.15 29.156 206.589 206.589 0.000 26.500 1.701 0.298
300 29.158 206.769 206.589 0.054 26.477 1.547 0.269
350 29.217 211.268 206.945 1.513 25.805 2.557 0.382
400 29.329 215.176 207.735 2.977 17.127 6.287 0.821
450 29.503 218.640 208.757 4.447 15.851 9.137 1.061
500 29.737 221.760 209.904 5.928 5.481 9.946 1.039
600 30.351 227.233 212.348 8.931 5.820 10.807 0.941
700 31.070 231.965 214.820 12.001 6.102 11.615 0.867
800 31.808 236.162 217.230 15.145 6.324 12.387 0.809
900 32.512 239.950 219.548 18.362 6.490 13.135 0.762
1000 33.157 243.409 221.763 21.646 6.608 13.866 0.724
1100 33.736 246.597 223.878 24.991 6.691 14.587 0.693
1200 34.250 249.555 225.896 28.391 6.746 15.303 0.666
1300 34.705 252.315 227.823 31.839 6.786 16.014 0.643
1400 35.108 254.902 229.666 35.330 6.820 16.722 0.624
1500 35.466 257.336 231.430 38.859 6.859 17.428 0.607
1600 35.786 259.636 233.122 42.422 6.910 18.132 0.592
1700 36.074 261.814 234.746 46.015 6.982 18.831 0.579
1800 36.335 263.884 236.308 49.636 7.078 19.526 0.567
1900 36.574 265.854 237.812 53.282 7.204 20.214 0.556
2000 36.794 267.736 239.261 56.950 7.361 20.894 0.546
2100 36.998 269.536 240.660 60.640 7.548 21.567 0.536
2200 37.189 271.262 242.012 64.349 7.763 22.229 0.528
2300 37.369 272.919 243.320 68.077 8.004 22.883 0.520
2400 37.540 274.513 244.587 71.823 8.264 23.523 0.512
2500 37.703 276.049 245.815 75.585 8.539 24.153 0.505
2600 37.859 277.531 247.006 79.363 8.822 24.771 0.498
2700 38.008 278.962 248.164 83.156 9.109 25.380 0.491
2800 38.152 280.347 249.288 86.965 9.394 25.977 0.485
2900 38.290 281.689 250.383 90.787 9.671 26.565 0.478
3000 38.423 282.989 251.448 94.622 9.936 27.143 0.473
3100 38.549 284.251 252.486 98.471 10.183 27.712 0.467
3200 38.668 285.477 253.498 102.332 10.412 28.274 0.462
3300 38.780 286.668 254.485 106.204 10.618 28.829 0.456
3400 38.885 287.827 255.449 110.088 10.799 29.378 0.451
3500 38.981 288.956 256.390 113.981 10.954 29.921 0.447
3600 39.068 290.055 257.310 117.884 11.083 30.463 0.442
3700 39.145 291.127 258.209 121.794 11.185 30.998 0.438
3800 39.211 292.172 259.090 125.712 11.260 31.533 0.433
3900 39.266 293.191 259.951 129.636 11.308 32.066 0.429
4000 39.310 294.186 260.794 133.565 11.332 32.596 0.426
4100 39.341 295.157 261.621 137.498 11.332 33.130 0.422
4200 39.360 296.105 262.430 141.433 11.309 33.661 0.419
4300 39.366 297.031 263.225 145.369 11.265 34.196 0.415
4400 39.360 297.936 264.003 149.306 11.202 34.729 0.412
4500 39.340 298.821 264.767 153.241 11.122 35.262 0.409
J. Phys. Chem. Ref. Data, Vol. 33, No. 3, 2004