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RUN SUMMARY - Model 19
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Run Description:
c  FUV/EUV/SXR backgounds - no cloud boundary radiation                 
c  assumed HI column density =  4.00000e+17                             
c  T(hot gas) = 10^6 K                                                  
c  cosmic abundances assumed in hot gas                                 
c  Mathis, Metzger & Panagia FUV spectrum                               
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Element  Abundance                  Ion Density
          (ppm)         I         II         III        IV
------------------------------------------------------------------------
    H    1.00E+06      0.258     0.0568       0.00       0.00
    He   1.00E+05     0.0214    0.00987   0.000189       0.00
    C        759.   8.49E-08   0.000235   4.14E-06       0.00
    N        67.6   1.73E-05   4.00E-06   9.65E-10       0.00
    O        631.   0.000166   3.28E-05   5.85E-09       0.00
    Ne       123.   8.96E-06   2.41E-05   5.63E-06   1.70E-10
    Na       2.04   1.64E-09   5.61E-07   7.98E-08   4.44E-12
    Mg       9.77   1.40E-09   2.56E-06   5.20E-07       0.00
    Al     0.0794   1.30E-12   2.42E-08   5.81E-10   2.08E-10
    Si       12.6   1.89E-10   3.97E-06   6.09E-10   1.09E-10
    P       0.219   1.08E-11   6.72E-08   1.71E-09   5.19E-12
    S        27.5   6.40E-10   8.42E-06   2.38E-07   1.69E-11
    Ar       2.82   2.86E-07   4.45E-07   1.58E-07   1.74E-12
    Ca   0.000407   5.70E-16   2.42E-12   1.26E-10   3.98E-14
    Fe       3.80   1.24E-10   1.17E-06   2.31E-08   5.64E-12