Potassium Fluoride, Ion (KF2-) F2K1-(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 -13.777 -686.217    
100 43.337 206.619 309.310 -10.269      
200 52.713 239.908 266.969 -5.412      
250 55.318 251.970 262.798 -2.707      
 
298.15 57.015 261.868 261.868 0. -694.544 -686.622 120.293
 
300 57.069 262.221 261.869 0.106 -694.589 -686.573 119.543
350 58.272 271.114 262.569 2.991 -698.224 -685.041 102.237
400 59.122 278.954 264.137 5.927 -699.544 -683.068 89.200
450 59.739 285.955 266.179 8.899 -700.842 -680.930 79.040
500 60.200 292.274 268.478 11.898 -702.125 -678.649 70.898
 
600 60.824 303.310 273.390 17.952 -704.663 -673.715 58.652
700 61.215 312.717 278.352 24.055 -707.185 -668.357 49.873
800 61.475 320.909 283.171 30.191 -709.715 -662.638 43.266
900 61.656 328.161 287.775 36.348 -712.273 -656.600 38.108
1000 61.787 334.664 292.144 42.520 -714.882 -650.275 33.967
 
1100 61.884 340.558 296.282 48.704 -796.516 -639.075 30.347
1200 61.959 345.946 300.199 54.896 -798.227 -624.687 27.192
1300 62.017 350.908 303.912 61.095 -799.954 -610.155 24.516
1400 62.064 355.506 307.435 67.299 -801.699 -595.490 22.218
1500 62.101 359.789 310.784 73.508 -803.459 -580.699 20.222
 
1600 62.132 363.798 313.973 79.719 -805.235 -565.791 18.471
1700 62.158 367.565 317.016 85.934 -807.027 -550.771 16.923
1800 62.179 371.119 319.924 92.151 -808.834 -535.645 15.544
1900 62.198 374.481 322.708 98.370 -810.654 -520.418 14.307
2000 62.213 377.672 325.377 104.590 -812.488 -505.095 13.192
 
2100 62.227 380.708 327.940 110.812 -814.333 -489.680 12.180
2200 62.238 383.603 330.405 117.036 -816.188 -474.177 11.258
2300 62.248 386.370 332.778 123.260 -818.052 -458.589 10.415
2400 62.257 389.019 335.067 129.485 -819.924 -442.920 9.640
2500 62.265 391.561 337.276 135.711 -821.803 -427.173 8.925
 
2600 62.272 394.003 339.411 141.938 -823.687 -411.351 8.264
2700 62.278 396.353 341.477 148.166 -825.577 -395.456 7.651
2800 62.284 398.618 343.477 154.394 -827.473 -379.491 7.079
2900 62.289 400.804 345.417 160.622 -829.373 -363.458 6.547
3000 62.293 402.916 347.298 166.852 -831.281 -347.359 6.048
 
3100 62.298 404.958 349.126 173.081 -833.196 -331.197 5.581
3200 62.301 406.936 350.902 179.311 -835.122 -314.973 5.141
3300 62.305 408.853 352.629 185.541 -837.050 -298.689 4.728
3400 62.308 410.713 354.310 191.772 -838.997 -282.346 4.338
3500 62.311 412.520 355.947 198.003 -840.959 -265.945 3.969
 
3600 62.313 414.275 357.543 204.234 -842.944 -249.488 3.620
3700 62.316 415.982 359.100 210.466 -844.952 -232.976 3.289
3800 62.318 417.644 360.619 216.697 -846.989 -216.409 2.975
3900 62.320 419.263 362.102 222.929 -849.058 -199.788 2.676
4000 62.322 420.841 363.550 229.161 -851.159 -183.113 2.391
 
4100 62.323 422.380 364.967 235.393 -853.303 -166.386 2.120
4200 62.325 423.882 366.352 241.626 -855.498 -149.606 1.861
4300 62.327 425.348 367.707 247.858 -857.745 -132.773 1.613
4400 62.328 426.781 369.033 254.091 -859.773 -115.913 1.376
4500 62.329 428.182 370.332 260.324 -862.073 -98.981 1.149
 
4600 62.331 429.552 371.604 266.557 -864.428 -81.998 0.931
4700 62.332 430.892 372.852 272.790 -866.822 -64.965 0.722
4800 62.333 432.204 374.075 279.023 -869.168 -47.892 0.521
4900 62.334 433.490 375.274 285.257 -871.680 -30.756 0.328
5000 62.335 434.749 376.451 291.490 -874.256 -13.569 0.142
 
5100 62.336 435.983 377.606 297.724 -876.899 3.671 -0.038
5200 62.337 437.194 378.741 303.957 -879.609 20.964 -0.211
5300 62.337 438.381 379.855 310.191 -882.387 38.309 -0.378
5400 62.338 439.547 380.949 316.425 -885.235 55.707 -0.539
5500 62.339 440.690 382.025 322.659 -888.153 73.158 -0.695
 
5600 62.339 441.814 383.083 328.892 -891.139 90.664 -0.846
5700 62.340 442.917 384.123 335.126 -893.850 108.175 -0.991
5800 62.341 444.001 385.146 341.361 -896.930 125.781 -1.133
5900 62.341 445.067 386.153 347.595 -900.073 143.442 -1.270
6000 62.342 446.115 387.143 353.829 -903.277 161.155 -1.403
 
PREVIOUS: December 1968 (1 atm) CURRENT: December 1968 (1 bar)
 
Potassium Fluoride, Ion (KF2-) F2K1-(g)

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