Difluoromethylene, Ion (CF2+) C1F2+(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 -10.354 935.118    
100 33.321 208.556 278.829 -7.027      
200 35.209 232.075 250.193 -3.624      
250 36.922 240.111 247.397 -1.822      
 
298.15 38.754 246.769 246.769 0. 941.793 924.137 -161.905
 
300 38.826 247.009 246.770 0.072 941.830 924.028 -160.888
350 40.758 253.140 247.250 2.062 942.799 920.984 -137.449
400 42.608 258.704 248.339 4.146 943.741 917.803 -119.853
450 44.312 263.823 249.779 6.320 944.658 914.505 -106.153
500 45.841 268.572 251.423 8.574 945.555 911.106 -95.183
 
600 48.379 277.165 255.013 13.291 947.299 904.052 -78.705
700 50.311 284.774 258.731 18.230 948.992 896.710 -66.913
800 51.776 291.592 262.420 23.338 950.648 889.127 -58.054
900 52.895 297.758 266.010 28.574 952.274 881.339 -51.152
1000 53.761 303.378 269.470 33.908 953.874 873.372 -45.620
 
1100 54.440 308.535 272.790 39.320 955.450 865.245 -41.087
1200 54.980 313.296 275.970 44.792 957.003 856.976 -37.303
1300 55.415 317.715 279.013 50.312 958.534 848.578 -34.096
1400 55.770 321.835 281.926 55.872 960.043 840.063 -31.343
1500 56.063 325.693 284.717 61.464 961.528 831.441 -28.953
 
1600 56.308 329.319 287.392 67.083 962.992 822.721 -26.859
1700 56.515 332.739 289.960 72.724 964.435 813.910 -25.008
1800 56.692 335.974 292.427 78.385 965.857 805.014 -23.361
1900 56.846 339.044 294.801 84.062 967.262 796.040 -21.885
2000 56.982 341.963 297.086 89.754 968.652 786.993 -20.554
 
2100 57.103 344.746 299.290 95.458 970.029 777.876 -19.349
2200 57.214 347.405 301.417 101.174 971.397 768.693 -18.251
2300 57.317 349.951 303.472 106.901 972.761 759.449 -17.248
2400 57.414 352.392 305.460 112.637 974.123 750.145 -16.326
2500 57.507 354.738 307.385 118.383 975.488 740.785 -15.478
 
2600 57.598 356.995 309.250 124.138 976.859 731.370 -14.693
2700 57.688 359.171 311.059 129.903 978.242 721.902 -13.966
2800 57.778 361.270 312.815 135.676 979.638 712.382 -13.290
2900 57.869 363.299 314.521 141.458 981.052 702.813 -12.659
3000 57.961 365.263 316.180 147.250 982.486 693.194 -12.070
 
3100 58.054 367.165 317.794 153.051 983.943 683.526 -11.517
3200 58.150 369.010 319.366 158.861 985.426 673.812 -10.999
3300 58.247 370.800 320.897 164.681 986.936 664.051 -10.511
3400 58.346 372.541 322.391 170.510 988.476 654.243 -10.051
3500 58.446 374.233 323.848 176.350 990.045 644.390 -9.617
 
3600 58.549 375.881 325.270 182.200 991.647 634.492 -9.206
3700 58.653 377.487 326.660 188.060 993.281 624.549 -8.817
3800 58.758 379.053 328.018 193.930 994.948 614.560 -8.448
3900 58.864 380.580 329.346 199.811 996.648 604.528 -8.097
4000 58.970 382.072 330.646 205.703 998.381 594.452 -7.763
 
4100 59.077 383.529 331.918 211.605 1000.148 584.332 -7.444
4200 59.184 384.954 333.164 217.518 1001.949 574.168 -7.141
4300 59.291 386.348 334.385 223.442 1003.782 563.961 -6.851
4400 59.397 387.712 335.581 229.377 1005.647 553.711 -6.573
4500 59.503 389.048 336.755 235.322 1007.544 543.419 -6.308
 
4600 59.607 390.357 337.906 241.277 1009.472 533.084 -6.053
4700 59.710 391.640 339.035 247.243 1011.431 522.707 -5.809
4800 59.812 392.898 340.144 253.219 1013.419 512.287 -5.575
4900 59.912 394.133 341.234 259.205 1015.436 501.826 -5.350
5000 60.010 395.344 342.304 265.201 1017.481 491.324 -5.133
 
5100 60.105 396.533 343.356 271.207 1019.552 480.780 -4.924
5200 60.199 397.702 344.389 277.223 1021.650 470.196 -4.723
5300 60.290 398.849 345.406 283.247 1023.772 459.570 -4.529
5400 60.378 399.977 346.406 289.280 1025.918 448.905 -4.342
5500 60.464 401.086 347.391 295.323 1028.088 438.199 -4.162
 
5600 60.547 402.176 348.359 301.373 1030.279 427.455 -3.987
5700 60.628 403.248 349.313 307.432 1032.491 416.670 -3.818
5800 60.705 404.303 350.252 313.499 1034.723 405.846 -3.655
5900 60.780 405.342 351.177 319.573 1036.975 394.985 -3.497
6000 60.851 406.364 352.088 325.655 1039.244 384.084 -3.344
 
PREVIOUS: December 1970 (1 atm) CURRENT: December 1970 (1 bar)
 
Difluoromethylene, Ion (CF2+) C1F2+(g)

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