Sulfur Fluoride, Ion (SF2+) F2S1+(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 -11.234 698.195    
100 34.639 221.100 299.913 -7.881      
200 39.818 246.644 267.476 -4.166      
250 42.536 255.823 264.251 -2.107      
 
298.15 44.937 263.525 263.525 0. 702.389 687.583 -120.462
 
300 45.023 263.803 263.525 0.083 702.411 687.492 -119.703
350 47.151 270.908 264.082 2.389 703.001 684.958 -102.224
400 48.910 277.323 265.342 4.792 701.382 682.428 -89.116
450 50.341 283.169 267.003 7.275 701.311 680.055 -78.939
500 51.500 288.535 268.892 9.822 701.196 677.701 -70.799
 
600 53.212 298.087 272.981 15.063 701.458 672.985 -58.589
700 54.372 306.382 277.173 20.446 702.021 668.198 -49.862
800 55.183 313.698 281.291 25.926 702.759 663.317 -43.310
900 55.767 320.233 285.261 31.475 650.476 659.418 -38.272
1000 56.200 326.133 289.058 37.074 652.608 660.297 -34.490
 
1100 56.529 331.505 292.676 42.712 654.732 660.963 -31.387
1200 56.785 336.435 296.120 48.378 656.844 661.437 -28.792
1300 56.986 340.989 299.399 54.067 658.940 661.734 -26.589
1400 57.148 345.218 302.522 59.774 661.017 661.871 -24.695
1500 57.280 349.165 305.502 65.495 663.073 661.860 -23.048
 
1600 57.388 352.866 308.348 71.229 665.108 661.713 -21.603
1700 57.479 356.348 311.070 76.972 667.122 661.439 -20.324
1800 57.556 359.635 313.677 82.724 669.117 661.047 -19.183
1900 57.621 362.749 316.179 88.483 671.093 660.545 -18.160
2000 57.676 365.706 318.582 94.248 673.054 659.939 -17.236
 
2100 57.724 368.521 320.894 100.018 675.003 659.235 -16.398
2200 57.766 371.208 323.120 105.793 676.944 658.439 -15.633
2300 57.803 373.776 325.267 111.571 678.881 657.554 -14.934
2400 57.835 376.237 327.340 117.353 680.818 656.585 -14.290
2500 57.864 378.599 329.343 123.138 682.758 655.536 -13.697
 
2600 57.890 380.869 331.282 128.926 684.706 654.409 -13.147
2700 57.914 383.054 333.159 134.716 686.667 653.206 -12.637
2800 57.936 385.160 334.979 140.509 688.642 651.931 -12.162
2900 57.957 387.194 336.744 146.303 690.636 650.584 -11.718
3000 57.976 389.159 338.459 152.100 692.652 649.169 -11.303
 
3100 57.995 391.060 340.125 157.899 694.691 647.686 -10.913
3200 58.014 392.902 341.746 163.699 696.756 646.137 -10.547
3300 58.034 394.687 343.323 169.501 698.849 644.523 -10.202
3400 58.053 396.420 344.860 175.306 700.972 642.845 -9.876
3500 58.074 398.103 346.357 181.112 703.125 641.104 -9.568
 
3600 58.097 399.740 347.817 186.921 705.309 639.301 -9.276
3700 58.121 401.332 349.242 192.732 707.525 637.437 -8.999
3800 58.147 402.882 350.633 198.545 709.774 635.512 -8.736
3900 58.176 404.393 351.992 204.361 712.055 633.529 -8.485
4000 58.207 405.866 353.321 210.180 714.369 631.486 -8.246
 
4100 58.242 407.304 354.620 216.003 716.715 629.385 -8.018
4200 58.279 408.708 355.891 221.829 719.094 627.226 -7.801
4300 58.320 410.079 357.136 227.659 721.505 625.010 -7.592
4400 58.365 411.421 358.354 233.493 723.947 622.738 -7.393
4500 58.413 412.733 359.548 239.332 726.421 620.410 -7.202
 
4600 58.466 414.017 360.718 245.176 728.926 618.027 -7.018
4700 58.523 415.275 361.866 251.025 731.461 615.589 -6.842
4800 58.584 416.508 362.991 256.880 734.026 613.096 -6.672
4900 58.649 417.717 364.096 262.742 736.620 610.550 -6.509
5000 58.719 418.902 365.180 268.610 739.243 607.951 -6.351
 
5100 58.793 420.066 366.245 274.486 741.894 605.299 -6.200
5200 58.872 421.208 367.291 280.369 744.574 602.594 -6.053
5300 58.954 422.330 368.319 286.260 747.280 599.838 -5.912
5400 59.042 423.433 369.329 292.160 750.014 597.031 -5.775
5500 59.133 424.517 370.323 298.069 752.774 594.172 -5.643
 
5600 59.229 425.584 371.300 303.987 755.560 591.263 -5.515
5700 59.329 426.633 372.262 309.915 758.373 588.304 -5.391
5800 59.432 427.666 373.208 315.853 761.210 585.296 -5.271
5900 59.540 428.682 374.140 321.801 764.072 582.239 -5.155
6000 59.651 429.684 375.057 327.761 766.959 579.132 -5.042
 
PREVIOUS: December 1976 (1 atm) CURRENT: December 1976 (1 bar)
 
Sulfur Fluoride, Ion (SF2+) F2S1+(g)

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