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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+ + H2 → He k+

Table 1

σ 0,1 E<1.0 Mev [BA90]; E> 1 Mev Extrapolation σ ~ Ep, at p l1 ;
σ 0,2 E< 0.05 Mev Extrapolation σ ~ Ep, at p=1.1 ; E=0.05 - 0.8 Mev [BA90]; E> 1.0 Mev Extrapolation σ ~ Ep, at p=-1.0 ;
σ 1,0 E<0.7 Mev [BA90]; E> 0.7 Mev Extrapolation σ ~ Ep, at p c1 (Zt=1) ;
σ 1,2 E< 0.005 Mev Extrapolation σ ~ Ep, at p=1.2 ; E=0.005 - 0.95 Mev [BA90]; E> 0.95 Mev Extrapolation σ ~ Ep, at p l1 ;
σ 2,0 E<0.37 Mev [BA90]; E> 0.37 Mev Extrapolation σ ~ Ep, at p=-7.0 ;
σ 2,1 E< 1 Mev [BA90]; E> 1 Mev Extrapolation σ ~ Ep, at p c1 (Zt=1) ; ;

Recommended Cross Sections σ i,k

He i+ + H 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 2.3400E-02 1.7450E-04 1.8900E-01 8.1100E-05 2.3500E-01 7.6000E-01
0.0015 4.6200E-02 2.7168E-04 2.9326E-01 1.3675E-04 9.5210E-02 9.1446E-01
0.002 6.6500E-02 3.7240E-04 3.9017E-01 1.9810E-04 6.7000E-02 1.1000E+00
0.003 1.0392E-01 5.8180E-04 5.6234E-01 3.3400E-04 6.3655E-02 1.6045E+00
0.005 1.6545E-01 1.0200E-03 8.5065E-01 6.4500E-04 9.9280E-02 2.4928E+00
0.007 2.1300E-01 1.4780E-03 1.0500E+00 9.9500E-04 1.3800E-01 3.2100E+00
0.01 2.6700E-01 2.1870E-03 1.2100E+00 1.6300E-03 1.8700E-01 4.0100E+00
0.015 3.3800E-01 3.4169E-03 1.3513E+00 3.0900E-03 2.4514E-01 5.1544E+00
0.02 3.9700E-01 4.6890E-03 1.3008E+00 5.3000E-03 2.7600E-01 5.3500E+00
0.03 4.9399E-01 7.3240E-03 1.0319E+00 1.5405E-02 2.6542E-01 4.6419E+00
0.05 6.0168E-01 1.2900E-02 5.7638E-01 4.4216E-02 1.1788E-01 2.7684E+00
0.07 6.3500E-01 1.7600E-02 3.2100E-01 7.2500E-02 4.9600E-02 1.5700E+00
0.1 6.1500E-01 2.0400E-02 1.4200E-01 1.0100E-01 1.6700E-02 6.9500E-01
0.15 5.4000E-01 1.9700E-02 4.5702E-02 1.0800E-01 3.3096E-03 1.9543E-01
0.2 4.6900E-01 1.7300E-02 1.7650E-02 9.2500E-02 8.1000E-04 7.3000E-02
0.3 3.6781E-01 1.2200E-02 3.7528E-03 6.8984E-02 7.5503E-05 1.6110E-02
0.5 2.5949E-01 6.5500E-03 3.5859E-04 4.8999E-02 2.3570E-06 2.0171E-03
0.7 2.0100E-01 4.6900E-03 6.7500E-05 3.9100E-02 2.2360E-07 4.5200E-04
1.0 1.5000E-01 3.2880E-03 1.1380E-05 3.0580E-02 1.8420E-08 8.1500E-05
1.5 1.1220E-01 2.1920E-03 1.4050E-06 2.3640E-02 1.0780E-09 1.0070E-05
2.0 9.0330E-02 1.6440E-03 3.0880E-07 1.9480E-02 1.4390E-10 2.2130E-06
3.0 6.5370E-02 1.0960E-03 3.5760E-08 1.4520E-02 8.4210E-12 2.5620E-07
5.0 4.2290E-02 6.5760E-04 2.4190E-09 9.7190E-03 2.3570E-13 1.7330E-08
7.0 3.1390E-02 4.6970E-04 4.2180E-10 7.3680E-03 2.2360E-14 3.0220E-09
10.0 2.2660E-02 3.2880E-04 6.9260E-11 5.4523E-03 1.8420E-15 4.9620E-10

Recommended Equilibrium Fractions F k

He i+ + H 2 → He k+

Table 3

E, MeV/amu F 0 F 1 F 2 1- F 2 Zeff = ∑j j Fj /Z
0.001 8.891E-01 1.107E-01 1.650E-04 9.998E-01 5.551E-02
0.0015 8.631E-01 1.367E-01 2.507E-04 9.997E-01 6.859E-02
0.002 8.535E-01 1.462E-01 2.972E-04 9.997E-01 7.341E-02
0.003 8.430E-01 1.566E-01 3.254E-04 9.997E-01 7.864E-02
0.005 8.361E-01 1.636E-01 3.697E-04 9.996E-01 8.216E-02
0.007 8.301E-01 1.695E-01 4.168E-04 9.996E-01 8.517E-02
0.01 8.177E-01 1.818E-01 4.967E-04 9.995E-01 9.141E-02
0.015 7.979E-01 2.015E-01 6.202E-04 9.994E-01 1.014E-01
0.02 7.635E-01 2.356E-01 8.583E-04 9.991E-01 1.187E-01
0.03 6.720E-01 3.260E-01 2.026E-03 9.980E-01 1.650E-01
0.05 4.801E-01 5.099E-01 9.958E-03 9.900E-01 2.649E-01
0.07 3.207E-01 6.469E-01 3.244E-02 9.676E-01 3.559E-01
0.1 1.653E-01 7.268E-01 1.079E-01 8.921E-01 4.713E-01
0.15 5.188E-02 6.110E-01 3.372E-01 6.628E-01 6.426E-01
0.2 1.669E-02 4.347E-01 5.486E-01 4.514E-01 7.660E-01
0.3 2.031E-03 1.894E-01 8.086E-01 1.914E-01 9.033E-01
0.5 6.185E-05 3.957E-02 9.604E-01 3.964E-02 9.802E-01
0.7 4.827E-06 1.143E-02 9.886E-01 1.144E-02 9.943E-01
1.0 3.172E-07 2.659E-03 9.973E-01 2.659E-03 9.987E-01
1.5 1.465E-08 4.258E-04 9.996E-01 4.259E-04 9.998E-01
2.0 1.946E-09 1.136E-04 9.999E-01 1.136E-04 9.999E-01
3.0 1.362E-10 1.764E-05 1.000E+00 1.765E-05 1.000E+00
5.0 5.589E-12 1.783E-06 1.000E+00 1.783E-06 1.000E+00
7.0 7.073E-13 4.102E-07 1.000E+00 4.102E-07 1.000E+00
10.0 8.040E-14 9.101E-08 1.000E+00 9.101E-08 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 0.849 0.151
0.0030 0.012 0.839 0.161
0.0040 0.016 0.834 0.166
0.0050 0.020 0.840 0.166
0.0100 0.040 0.825 0.175
0.0150 0.060 0.805 0.195
0.0200 0.080 0.760 0.240
0.0250 0.100 0.709 0.290 0.001
0.0313 0.125 0.623 0.374 0.002
0.0375 0.150 0.538 0.458 0.004
0.0438 0.175 0.492 0.500 0.008
0.0500 0.200 0.445 0.543 0.012
0.0625 0.250 0.348 0.623 0.029
0.0750 0.300 0.250 0.684 0.067
0.0875 0.350 0.152 0.744 0.104
0.1000 0.400 0.113 0.723 0.164
0.1125 0.450 0.074 0.702 0.223