Nitrogen, Ion (N2-) N2-(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 -8.674 154.808    
100 29.105 172.727 230.434 -5.771      
200 29.111 192.903 207.202 -2.860      
250 29.131 199.400 205.016 -1.404      
 
298.15 29.194 204.536 204.536 0. 148.615 151.015 -26.457
 
300 29.198 204.716 204.536 0.054 148.576 151.030 -26.297
350 29.339 209.227 204.892 1.517 147.543 151.521 -22.613
400 29.567 213.158 205.685 2.989 146.516 152.160 -19.870
450 29.874 216.658 206.713 4.475 145.497 152.926 -17.751
500 30.240 219.824 207.869 5.978 144.486 153.806 -16.068
 
600 31.062 225.409 210.339 9.042 142.489 155.858 -13.569
700 31.895 230.260 212.845 12.190 140.516 158.243 -11.808
800 32.661 234.570 215.297 15.419 138.556 160.909 -10.506
900 33.333 238.457 217.657 18.719 136.601 163.820 -9.508
1000 33.909 241.999 219.917 22.082 134.646 166.950 -8.721
 
1100 34.398 245.255 222.075 25.498 132.686 170.275 -8.086
1200 34.813 248.266 224.133 28.959 130.719 173.779 -7.564
1300 35.165 251.067 226.099 32.459 128.746 177.447 -7.130
1400 35.465 253.684 227.977 35.991 126.766 181.268 -6.763
1500 35.723 256.140 229.773 39.550 124.779 185.230 -6.450
 
1600 35.946 258.453 231.494 43.134 122.785 189.325 -6.181
1700 36.139 260.638 233.145 46.739 120.785 193.545 -5.947
1800 36.308 262.709 234.730 50.361 118.780 197.883 -5.742
1900 36.457 264.676 236.255 54.000 116.770 202.332 -5.562
2000 36.590 266.549 237.723 57.652 114.755 206.887 -5.403
 
2100 36.708 268.337 239.139 61.317 112.737 211.544 -5.262
2200 36.814 270.047 240.505 64.993 110.715 216.296 -5.136
2300 36.910 271.686 241.825 68.680 108.689 221.141 -5.022
2400 36.997 273.259 243.103 72.375 106.661 226.073 -4.920
2500 37.077 274.771 244.339 76.079 104.629 231.090 -4.828
 
2600 37.150 276.226 245.538 79.790 102.596 236.189 -4.745
2700 37.218 277.630 246.701 83.509 100.560 241.366 -4.670
2800 37.280 278.984 247.830 87.234 98.522 246.618 -4.601
2900 37.339 280.294 248.927 90.964 96.482 251.943 -4.538
3000 37.393 281.560 249.993 94.701 94.441 257.339 -4.481
 
3100 37.444 282.787 251.032 98.443 92.397 262.803 -4.428
3200 37.493 283.977 252.043 102.190 90.353 268.332 -4.380
3300 37.538 285.131 253.028 105.941 88.307 273.926 -4.336
3400 37.582 286.253 253.989 109.697 86.260 279.581 -4.295
3500 37.623 287.343 254.926 113.458 84.212 285.297 -4.258
 
3600 37.662 288.403 255.841 117.222 82.163 291.071 -4.223
3700 37.700 289.436 256.735 120.990 80.113 296.902 -4.192
3800 37.736 290.441 257.609 124.762 78.062 302.789 -4.162
3900 37.771 291.422 258.464 128.537 76.010 308.730 -4.135
4000 37.805 292.379 259.300 132.316 73.957 314.723 -4.110
 
4100 37.837 293.313 260.118 136.098 71.904 320.767 -4.087
4200 37.869 294.225 260.919 139.884 69.849 326.862 -4.065
4300 37.899 295.116 261.704 143.672 67.795 333.006 -4.045
4400 37.929 295.988 262.474 147.463 65.739 339.197 -4.027
4500 37.958 296.841 263.228 151.258 63.683 345.435 -4.010
 
4600 37.986 297.675 263.968 155.055 61.626 351.719 -3.994
4700 38.014 298.492 264.693 158.855 59.568 358.048 -3.979
4800 38.041 299.293 265.406 162.658 57.510 364.420 -3.966
4900 38.067 300.078 266.106 166.463 55.450 370.835 -3.953
5000 38.093 300.847 266.793 170.271 53.390 377.293 -3.942
 
5100 38.118 301.602 267.468 174.082 51.329 383.791 -3.931
5200 38.143 302.342 268.131 177.895 49.267 390.330 -3.921
5300 38.168 303.069 268.784 181.710 47.205 396.909 -3.912
5400 38.192 303.782 269.425 185.528 45.141 403.526 -3.903
5500 38.216 304.483 270.056 189.349 43.077 410.182 -3.896
 
5600 38.239 305.172 270.677 193.171 41.011 416.875 -3.888
5700 38.263 305.849 271.289 196.996 38.944 423.606 -3.882
5800 38.286 306.515 271.890 200.824 36.875 430.372 -3.876
5900 38.308 307.170 272.483 204.654 34.805 437.174 -3.870
6000 38.331 307.814 273.066 208.486 32.733 444.012 -3.865
 
PREVIOUS: September 1977 (1 atm) CURRENT: September 1977 (1 bar)
 
Nitrogen, Ion (N2-) N2-(g)

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