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Figures
σ 1,2 SH75 IT80b SA90
σ 1,0 BA58 HE66 KO68 MA68 IT80a VA85 SA90

Figures

He + + O2 → He 2+

Table 1 (Experiment)

M.B. Shah, H.B. Gilbody // J. Phys. B v.8 p.372 (1975)

E, MeV/amu E, MeV σ 1,2 , 10 -16 cm 2 σ 1,2 , 10 -16 cm 2 /atom
0.00463 0.0185 0.0081 ± 0.0012 0.00405 ± 0.00060
0.00563 0.0225 0.016 ± 0.001 0.0080 ± 0.0005
0.0065 0.026 0.018 ± 0.001 0.0090 ± 0.0005
0.0075 0.030 0.023 ± 0.002 0.0115 ± 0.0010
0.0083 0.0333 0.032 ± 0.002 0.0160 ± 0.0010
0.0088 0.0350 0.031 ± 0.002 0.0155 ± 0.0010
0.0094 0.0375 0.037 ± 0.002 0.0185 ± 0.0010
0.0100 0.0400 0.038 ± 0.002 0.0190 ± 0.0010
0.0113 0.0450 0.046 ± 0.003 0.0230 ± 0.0015
0.0125 0.0500 0.056 ± 0.005 0.0280 ± 0.0025

Table 2 (Experiment)

A.Itoh, K.Ohnishi, F.Fukuzawa // J.Phys.Soc.Jap. v.49 p.1513 (1980)

E, MeV/amu E, MeV σ 1,2 , 10 -16 cm 2 σ 1,2 , 10 -16 cm 2 /atom
0.175 0.7 0.93 ± 0.1 0.465 ± 0.05
0.250 1.0 0.87 ± 0.05 0.435 ± 0.025
0.375 1.5 0.85 ± 0.10 0.425 ± 0.050
0.500 2.0 0.78 ± 0.10 0.390 ± 0.050

Table 3 (Experiment)

M.Sataka, A.Yagishita, Y.Nakai // J.Phys. B v.23 p.1225 (1990)

E, MeV/amu E, MeV σ 1,2 , 10 -16 cm 2 σ 1,2 , 10 -16 cm 2 /atom
0.075 0.300 0.600 0.300
0.100 0.400 0.909 0.455
0.125 0.500 1.110 0.555
0.150 0.600 1.340 0.670
0.175 0.700 1.490 0.745
0.200 0.800 1.550 0.775
0.225 0.900 1.600 0.800
0.250 1.000 1.670 0.835
0.300 1.200 1.660 0.830
0.350 1.400 1.530 0.765
0.400 1.600 1.540 0.770
0.450 1.800 1.490 0.745

Error does not exceed 5 %

He + + O2 → He 0

Table 4 (Experiment)

C.F.Barnett, P.M.Stier // Phys.Rev. 109, 385 (1958)

S.K.Allison // Rev. Mod. Phys. v.30 p1137-1168 (1958)

E, MeV/amu E, MeV σ 1,0 , 10 -16 cm 2 / atom
0.002 0.008 3.9
0.003 0.012 3.9
0.004 0.016 4.1
0.005 0.020 4.1
0.010 0.040 3.4
0.015 0.060 3.0
0.020 0.080 2.8
0.025 0.100 2.4
0.03125 0.125 2.0
0.0375 0.150 1.9
0.04375 0.175 1.6
0.050 0.200 1.5

Table 5 (Experiment)

F.J. Heer, J. Schutten, H. Muustafa // Physica v.32 p.1793 (1966)

E, MeV/amu E, MeV σ 1,0 , 10 -16 cm 2 σ 1,0 , 10 -16 cm 2 / atom
0.00375 0.015 8.49 4.245
0.00500 0.020 8.54 4.270
0.00625 0.025 8.12 4.060
0.00750 0.030 7.40 3.700
0.00875 0.035 6.80 3.400
0.0100 0.040 6.57 3.285
0.0125 0.050 6.26 3.130
0.0150 0.060 5.81 2.905
0.0175 0.070 5.46 2.730
0.0200 0.080 5.16 2.580
0.0225 0.090 4.84 2.420
0.0250 0.100 4.50 2.250
0.0275 0.110 4.26 2.130
0.0300 0.120 3.86 1.930
0.0325 0.130 3.55 1.775
0.0350 0.140 3.24 1.620

Error does not exceed 6 %

Table 6 (Experiment)

D. W. Koopman // Phys. Rev. v.166, p.57 (1968)

E, MeV/amu E, MeV σ 1,0 , 10 -16 cm 2 σ 1,0 , 10 -16 cm 2 / atom
0.000025 0.0001 12.0 6.00
0.000050 0.0002 11.5 5.75
0.000100 0.0004 11.0 5.50
0.000150 0.0006 10.5 5.25
0.000200 0.0008 10.0 5.00
0.000250 0.0010 10.0 5.00
0.000300 0.0012 9.5 4.75
0.000350 0.0014 9.3 4.65

Error does not exceed 20 %

Table 7 (Experiment)

P.Mahadevan, G.D. Magnuson // Phys. Rev. v.171 p.103 (1968)

E, MeV/amu E, MeV σ 1,0 , 10 -16 cm 2 σ 1,0 , 10 -16 cm 2 / atom
0.750e-6 3.0e-6 31.0 15.5
1.2e-6 4.8e-6 28.0 14.0
1.7e-6 6.8e-6 26.0 13.0
3.0e-6 12.0e-6 23.0 11.5
5.0e-6 20.0e-6 13.0 6.5
7.0e-6 28.0e-6 18.0 9.0
9.0e-6 36.0e-6 19.0 9.5
11.0e-6 44.0e-6 24.0 12.0
12.0e-6 48.0e-6 15.0 7.5
15.5e-6 62.0e-6 12.0 6.0
17.5e-6 70.0e-6 11.0 5.5
24.0e-6 96.0e-6 9.0 4.5

Error does not exceed 20 %

Table 8 (Experiment)

A.Itoh, M.Asari, F.Fukuzawa // J.Phys.Soc.Jap. v.48 p.943 (1980)

E, MeV/amu E, MeV σ 1,0 , 10 -16 cm 2 σ 1,0 , 10 -16 cm 2 /atom
0.175 0.7 0.17 ± 0.02 0.085 ± 0.010
0.250 1.0 0.054 ± 0.010 0.0270 ± 0.0050
0.375 1.5 0.023 ± 0.004 0.0115 ± 0.0020

Table 9 (Experiment)

S.L.Varghese, G. Bissinger, J.M. Joyce, R. Laubert // Phys.Rev. A v.31 p.2202 (1985)

E, MeV/amu E, MeV σ 1,0 , 10 -16 cm 2 σ 1,0 , 10 -16 cm 2 /atom
0.8 3.2 295.e-5 147.5e-5

Error does not exceed 6 %

Table 10 (Experiment)

M.Sataka, A.Yagishita, Y.Nakai // J.Phys. B v.23 p.1225 (1990)

E, MeV/amu E, MeV σ 1,0 , 10 -16 cm 2 σ 1,0 , 10 -16 cm 2 /atom
0.075 0.300 1.300 0.650
0.100 0.400 0.927 0.464
0.125 0.500 0.590 0.295
0.150 0.600 0.413 0.207
0.175 0.700 0.266 0.133
0.200 0.800 0.203 0.102
0.225 0.900 0.155 0.0775
0.250 1.000 0.116 0.0580
0.300 1.200 0.0784 0.0392
0.350 1.400 0.0542 0.0271
0.400 1.600 0.0360 0.0180
0.450 1.800 0.0269 0.0135

Error does not exceed 10 %