Iodine (I2) I2(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 -10.116 65.504 65.504 INFINITE
100 33.135 222.004 292.808 -7.080 65.489 49.387 -25.797
200 36.062 246.105 264.038 -3.587 64.050 33.821 -8.833
250 36.582 254.213 261.291 -1.769 63.240 26.356 -5.507
 
298.15 36.887 260.685 260.685 0. 62.421 19.325 -3.386
 
300 36.897 260.913 260.686 0.068 62.388 19.058 -3.318
350 37.105 266.617 261.136 1.919 61.427 11.910 -1.777
400 37.256 271.582 262.138 3.778 44.460 5.452 -0.712
450 37.371 275.977 263.436 5.644 42.292 0.706 -0.082
 
457.666 37.386 276.609 263.651 5.930 FUGACITY = 1 bar
 
500 37.464 279.920 264.891 7.515 0. 0. 0.
 
600 37.612 286.764 267.983 11.269 0. 0. 0.
700 37.735 292.571 271.091 15.036 0. 0. 0.
800 37.847 297.618 274.098 18.815 0. 0. 0.
900 37.959 302.082 276.964 22.606 0. 0. 0.
1000 38.081 306.087 279.680 26.407 0. 0. 0.
 
1100 38.232 309.724 282.248 30.223 0. 0. 0.
1200 38.431 313.058 284.679 34.055 0. 0. 0.
1300 38.699 316.144 286.982 37.911 0. 0. 0.
1400 39.055 319.025 289.169 41.798 0. 0. 0.
1500 39.507 321.734 291.251 45.726 0. 0. 0.
 
1600 40.051 324.301 293.237 49.703 0. 0. 0.
1700 40.674 326.747 295.136 53.738 0. 0. 0.
1800 41.352 329.091 296.958 57.839 0. 0. 0.
1900 42.054 331.346 298.709 62.010 0. 0. 0.
2000 42.748 333.521 300.396 66.250 0. 0. 0.
 
2100 43.404 335.622 302.023 70.558 0. 0. 0.
2200 43.994 337.655 303.597 74.929 0. 0. 0.
2300 44.494 339.622 305.121 79.354 0. 0. 0.
2400 44.890 341.525 306.598 83.824 0. 0. 0.
2500 45.171 343.363 308.032 88.328 0. 0. 0.
 
2600 45.335 345.139 309.425 92.854 0. 0. 0.
2700 45.382 346.851 310.780 97.391 0. 0. 0.
2800 45.319 348.500 312.098 101.927 0. 0. 0.
2900 45.154 350.088 313.381 106.451 0. 0. 0.
3000 44.897 351.615 314.630 110.955 0. 0. 0.
 
3100 44.561 353.082 315.847 115.428 0. 0. 0.
3200 44.157 354.490 317.033 119.865 0. 0. 0.
3300 43.697 355.842 318.188 124.258 0. 0. 0.
3400 43.193 357.139 319.315 128.603 0. 0. 0.
3500 42.654 358.384 320.414 132.895 0. 0. 0.
 
3600 42.091 359.577 321.485 137.133 0. 0. 0.
3700 41.510 360.723 322.530 141.313 0. 0. 0.
3800 40.919 361.822 323.550 145.434 0. 0. 0.
3900 40.325 362.877 324.545 149.496 0. 0. 0.
4000 39.731 363.891 325.516 153.499 0. 0. 0.
 
4100 39.143 364.864 326.464 157.443 0. 0. 0.
4200 38.563 365.801 327.389 161.328 0. 0. 0.
4300 37.995 366.701 328.293 165.156 0. 0. 0.
4400 37.439 367.568 329.176 168.928 0. 0. 0.
4500 36.899 368.404 330.038 172.644 0. 0. 0.
 
4600 36.374 369.209 330.881 176.308 0. 0. 0.
4700 35.866 369.986 331.705 179.920 0. 0. 0.
4800 35.375 370.736 332.510 183.482 0. 0. 0.
4900 34.901 371.460 333.298 186.995 0. 0. 0.
5000 34.444 372.161 334.068 190.462 0. 0. 0.
 
5100 34.005 372.838 334.822 193.885 0. 0. 0.
5200 33.582 373.495 335.559 197.264 0. 0. 0.
5300 33.176 374.130 336.281 200.602 0. 0. 0.
5400 32.785 374.747 336.988 203.900 0. 0. 0.
5500 32.410 375.345 337.680 207.159 0. 0. 0.
 
5600 32.051 375.926 338.357 210.382 0. 0. 0.
5700 31.705 376.490 339.022 213.570 0. 0. 0.
5800 31.374 377.038 339.672 216.724 0. 0. 0.
5900 31.056 377.572 340.310 219.845 0. 0. 0.
6000 30.751 378.091 340.936 222.935 0. 0. 0.
 
PREVIOUS: September 1961 (1 atm) CURRENT: June 1982 (1 bar)
 
Iodine (I2) I2(g)

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