Sodium Superoxide (NaO2) Na1O2(cr)
 
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 -18.351 -263.884 -263.884 INFINITE
100 45.564 30.585 194.891 -16.431 -266.208 -249.554 130.354
200 78.450 78.241 118.679 -8.088 -263.232 -232.044 60.604
 
298.15 72.141 115.897 115.897 0. -260.663 -218.712 38.317
 
300 72.216 116.343 115.898 0.134 -260.636 -218.452 38.036
400 76.274 137.673 118.779 7.558 -261.805 -204.405 26.693
500 80.375 155.134 124.354 15.390 -260.133 -190.240 19.874
 
600 84.475 170.151 130.763 23.633 -258.066 -176.450 15.361
700 88.502 183.474 137.358 32.281 -255.625 -163.035 12.166
800 92.634 195.560 143.889 41.337 -252.814 -149.996 9.794
900 96.962 206.721 150.258 50.817 -249.627 -137.331 7.970
1000 101.211 217.158 156.431 60.726 -246.067 -125.041 6.531
 
1100 105.186 226.991 162.403 71.046 -242.164 -113.124 5.372
1200 109.177 236.314 168.177 81.764 -334.706 -99.137 4.315
1300 113.186 245.211 173.763 92.882 -329.249 -79.725 3.203
1400 117.211 253.746 179.173 104.402 -323.422 -60.747 2.267
1500 121.252 261.971 184.421 116.325 -317.219 -42.199 1.470
 
1600 125.311 269.925 189.517 128.653 -310.637 -24.077 0.786
1700 129.386 277.645 194.475 141.388 -303.672 -6.378 0.196
1800 133.478 285.156 199.305 154.531 -296.324 10.899 -0.316
1900 137.587 292.483 204.017 168.084 -288.590 27.758 -0.763
2000 141.712 299.645 208.620 182.048 -280.468 44.200 -1.154
 
PREVIOUS: CURRENT: June 1963
 
Sodium Superoxide (NaO2) Na1O2(cr)

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