| Contents: | back to main page |
| Tab. 1 Recommended Data References | |
| Tab. 2 Recommended Cross Sections | |
| Tab. 3 Recommended Equilubrium Fractions | |
| Tab. 4 AL58 | |
| Fig.1 Recommended Equilubrium Fractions |
Recommended Data References
He i+ + O2 → He k+
Table 1
| σ 0,1 | E< 0.050 Mev [BA58]; E=0.075 - 0.45 Mev [SA90]; E> 0.45 Mev Extrapolation σ ~ Ep, at p l1 ; |
| σ 0,2 | E< 0.075 Mev Extrapolation σ ~ Ep, at p=1.4 ; E=0.075 - 0.45 Mev [SA90]; E> 0.45 Mev Extrapolation σ ~ Ep, at p=-1.0 ; |
| σ 1,0 | E< 0.05 Mev [BA58]; E=0.075 - 0.45 Mev [SA90]; E> 0.45 Mev Extrapolation σ ~ Ep, at p c1 (Zt=7) ; |
| σ 1,2 | E< 0.075 Mev Extrapolation σ ~ Ep, at p=1.45 ; E=0.075 - 0.45 Mev [SA90]; E> 0.45 Mev Extrapolation σ ~ Ep, at p l1 ; |
| σ 2,0 | E<0.018 Mev [SH74a]; E=0.175 - 0.375 Mev [IT80a]; E> 0.375 Mev Extrapolation σ ~ Ep, at p=-7.0 ; |
| σ 2,1 | E<0.018 Mev [SH74a]; E=0.175 - 0.5 Mev [IT80a]; E> 0.5 Mev Extrapolation σ ~ Ep, at p c1 (Zt=7) ; |
Recommended Cross Sections σ i,k
He i+ + O 2 → He k+
Table 2
| E, MeV/amu | σ i,k , 10 -16 cm2 | |||||
| σ 0,1 | σ 0,2 | σ 1,0 | σ 1,2 | σ 2,0 | σ 2,1 | |
| 0.001 | 2.7000E-02 | 3.0090E-04 | 3.9000E+00 | 5.7810E-04 | 1.8000E+00 | 1.3030E+00 |
| 0.0015 | 6.3507E-02 | 5.3648E-04 | 3.9000E+00 | 1.0397E-03 | 1.8000E+00 | 1.7062E+00 |
| 0.002 | 1.1000E-01 | 8.0850E-04 | 3.9000E+00 | 1.5770E-03 | 1.8000E+00 | 2.0660E+00 |
| 0.003 | 2.2000E-01 | 1.4410E-03 | 3.9000E+00 | 2.8370E-03 | 1.8000E+00 | 2.7060E+00 |
| 0.005 | 4.5000E-01 | 2.9860E-03 | 4.1000E+00 | 5.9450E-03 | 1.8000E+00 | 3.8000E+00 |
| 0.007 | 6.4280E-01 | 4.8250E-03 | 3.7597E+00 | 9.6760E-03 | 1.8902E+00 | 4.0289E+00 |
| 0.01 | 9.3000E-01 | 8.0240E-03 | 3.4000E+00 | 1.6220E-02 | 1.8000E+00 | 4.2000E+00 |
| 0.015 | 1.4000E+00 | 1.4305E-02 | 3.0000E+00 | 2.9176E-02 | 1.6000E+00 | 4.2500E+00 |
| 0.02 | 1.6000E+00 | 2.1560E-02 | 2.8000E+00 | 4.4250E-02 | 1.7486E+00 | 4.4802E+00 |
| 0.03 | 1.9240E+00 | 3.8440E-02 | 2.0476E+00 | 7.9590E-02 | 2.5738E+00 | 4.9801E+00 |
| 0.05 | 2.3000E+00 | 7.9640E-02 | 1.5000E+00 | 1.6680E-01 | 2.0154E+00 | 4.1515E+00 |
| 0.07 | 2.1845E+00 | 1.2870E-01 | 7.2737E-01 | 2.7150E-01 | 1.0986E+00 | 3.0392E+00 |
| 0.1 | 2.1850E+00 | 2.1400E-01 | 4.6400E-01 | 4.5500E-01 | 3.9239E-01 | 1.8487E+00 |
| 0.15 | 2.1950E+00 | 2.4650E-01 | 2.0700E-01 | 6.7000E-01 | 7.5098E-02 | 8.5321E-01 |
| 0.2 | 2.0800E+00 | 2.6350E-01 | 1.0200E-01 | 7.7500E-01 | 1.5954E-02 | 4.2555E-01 |
| 0.3 | 1.7350E+00 | 2.5700E-01 | 3.9200E-02 | 8.3000E-01 | 1.8924E-03 | 1.4418E-01 |
| 0.5 | 1.3500E+00 | 1.7640E-01 | 1.0530E-02 | 7.1690E-01 | 7.0080E-05 | 2.9500E-02 |
| 0.7 | 1.1390E+00 | 1.2600E-01 | 4.7340E-03 | 6.2200E-01 | 6.6480E-06 | 1.3260E-02 |
| 1.0 | 9.3310E-01 | 8.8200E-02 | 2.0150E-03 | 5.2440E-01 | 5.4750E-07 | 5.6440E-03 |
| 1.5 | 7.2640E-01 | 5.8800E-02 | 7.5050E-04 | 4.2060E-01 | 3.2040E-08 | 2.1020E-03 |
| 2.0 | 6.0200E-01 | 4.4100E-02 | 3.6690E-04 | 3.5560E-01 | 4.2770E-09 | 1.0280E-03 |
| 3.0 | 4.5160E-01 | 2.9400E-02 | 1.2670E-04 | 2.7440E-01 | 2.5030E-10 | 3.5480E-04 |
| 5.0 | 3.0480E-01 | 1.7640E-02 | 2.8330E-05 | 1.9100E-01 | 7.0080E-12 | 7.9340E-05 |
| 7.0 | 2.3220E-01 | 1.2600E-02 | 9.5120E-06 | 1.4840E-01 | 6.6480E-13 | 2.6640E-05 |
| 10.0 | 1.7180E-01 | 8.8200E-03 | 2.5570E-06 | 1.1200E-01 | 5.4750E-14 | 7.1630E-06 |
Recommended Equilibrium Fractions F k
He i+ + O 2 → He k+
Table 3
| E, MeV/amu | F 0 | F 1 | F 2 | 1- F 2 | Zeff = ∑j j Fj /Z |
| 0.001 | 9.930E-01 | 6.906E-03 | 9.758E-05 | 9.999E-01 | 3.551E-03 |
| 0.0015 | 9.838E-01 | 1.608E-02 | 1.553E-04 | 9.998E-01 | 8.197E-03 |
| 0.002 | 9.723E-01 | 2.753E-02 | 2.146E-04 | 9.998E-01 | 1.398E-02 |
| 0.003 | 9.461E-01 | 5.356E-02 | 3.363E-04 | 9.997E-01 | 2.712E-02 |
| 0.005 | 9.002E-01 | 9.920E-02 | 5.853E-04 | 9.994E-01 | 5.019E-02 |
| 0.007 | 8.527E-01 | 1.464E-01 | 9.344E-04 | 9.991E-01 | 7.414E-02 |
| 0.01 | 7.832E-01 | 2.152E-01 | 1.629E-03 | 9.984E-01 | 1.092E-01 |
| 0.015 | 6.786E-01 | 3.182E-01 | 3.246E-03 | 9.968E-01 | 1.623E-01 |
| 0.02 | 6.321E-01 | 3.631E-01 | 4.768E-03 | 9.952E-01 | 1.863E-01 |
| 0.03 | 5.116E-01 | 4.807E-01 | 7.668E-03 | 9.923E-01 | 2.480E-01 |
| 0.05 | 3.894E-01 | 5.896E-01 | 2.098E-02 | 9.790E-01 | 3.158E-01 |
| 0.07 | 2.458E-01 | 7.006E-01 | 5.361E-02 | 9.464E-01 | 4.039E-01 |
| 0.1 | 1.582E-01 | 6.872E-01 | 1.546E-01 | 8.454E-01 | 4.982E-01 |
| 0.15 | 5.805E-02 | 5.381E-01 | 4.038E-01 | 5.962E-01 | 6.729E-01 |
| 0.2 | 1.958E-02 | 3.516E-01 | 6.288E-01 | 3.712E-01 | 8.046E-01 |
| 0.3 | 3.721E-03 | 1.481E-01 | 8.482E-01 | 1.518E-01 | 9.222E-01 |
| 0.5 | 3.168E-04 | 3.953E-02 | 9.602E-01 | 3.984E-02 | 9.799E-01 |
| 0.7 | 8.323E-05 | 2.087E-02 | 9.791E-01 | 2.095E-02 | 9.895E-01 |
| 1.0 | 2.153E-05 | 1.065E-02 | 9.893E-01 | 1.067E-02 | 9.947E-01 |
| 1.5 | 4.793E-06 | 4.972E-03 | 9.950E-01 | 4.977E-03 | 9.975E-01 |
| 2.0 | 1.643E-06 | 2.882E-03 | 9.971E-01 | 2.884E-03 | 9.986E-01 |
| 3.0 | 3.407E-07 | 1.291E-03 | 9.987E-01 | 1.292E-03 | 9.994E-01 |
| 5.0 | 3.650E-08 | 4.152E-04 | 9.996E-01 | 4.153E-04 | 9.998E-01 |
| 7.0 | 6.977E-09 | 1.795E-04 | 9.998E-01 | 1.795E-04 | 9.999E-01 |
| 10.0 | 9.056E-10 | 6.395E-05 | 9.999E-01 | 6.395E-05 | 1.000E+00 |
Table 4
S.K.Allison // Rev. Mod. Phys. v.30 p1137-1168 (1958)
| E, MeV/amu | E, MeV | F 0 | F 1 | F 2 |
| 0.0020 | 0.008 | 0.973 | 0.027 | — |
| 0.0030 | 0.012 | 0.946 | 0.054 | — |
| 0.0040 | 0.016 | 0.929 | 0.071 | — |
| 0.0050 | 0.020 | 0.903 | 0.097 | — |
| 0.0100 | 0.040 | 0.780 | 0.220 | — |
| 0.0150 | 0.060 | 0.705 | 0.293 | 0.0021 |
| 0.0200 | 0.080 | 0.640 | 0.356 | 0.0040 |
| 0.0250 | 0.100 | 0.585 | 0.408 | 0.0069 |
| 0.0313 | 0.125 | 0.524 | 0.464 | 0.012 |
| 0.0375 | 0.150 | 0.471 | 0.511 | 0.018 |
| 0.0438 | 0.175 | 0.421 | 0.556 | 0.029 |
| 0.0500 | 0.200 | 0.378 | 0.588 | 0.034 |