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σ 2p-3l σ 2p-4l σ 2p-5l σ ion σ 1s σ 2s σ 2p

H + + O((2p4)3P) → H + + O *((2p33l)3L)

Table 1(Theory)

FBA calculations with RHF wave functions [NO13]

[NO13] http://cdfe.sinp.msu.ru/services/wftables/FirstPage_eng.htm

E, MeV σ 2p-3l , 10 -16 cm 2
(2p33s)3S (2p33p)3P (2p33d)3D
0.001 — .8758E-02 .1911E-03
0.0015 — .1393E-01 .6030E-03
0.002 — .1958E-01 .1241E-02
0.003 — .2832E-01 .2971E-02
0.005 .2740E-01 .3293E-01 .7138E-02
0.007 .4398E-01 .2997E-01 .1133E-01
0.01 .7875E-01 .2381E-01 .1696E-01
0.015 .1256E+00 .1661E-01 .2418E-01
0.02 .1541E+00 .1255E-01 .2910E-01
0.03 .1790E+00 .8500E-02 .3452E-01
0.05 .1828E+00 .5358E-02 .3736E-01
0.07 .1722E+00 .3993E-02 .3667E-01
0.10 .1542E+00 .2922E-02 .3419E-01
0.15 .1300E+00 .2035E-02 .3000E-01
0.20 .1125E+00 .1565E-02 .2660E-01
0.30 .8946E-01 .1073E-02 .2177E-01
0.50 .6474E-01 .6597E-03 .1623E-01
0.70 .5145E-01 .4764E-03 .1310E-01
1.0 .3985E-01 .3364E-03 .1029E-01
1.5 .2944E-01 .2258E-03 .7710E-02
2.0 .2357E-01 .1700E-03 .6228E-02
3.0 .1709E-01 .1138E-03 .4563E-02
5.0 .1125E-01 .6847E-04 .3039E-02
7.0 .8487E-02 .4897E-04 .2307E-02
10. .6260E-02 .3432E-04 .1713E-02
15. .4403E-02 .2290E-04 .1212E-02
20. .3417E-02 .1718E-04 .9450E-03
30. .2380E-02 .1146E-04 .6617E-03
50. .1498E-02 .6880E-05 .4190E-03
70. .1099E-02 .4915E-05 .3087E-03
100. .7897E-03 .3441E-05 .2226E-03

H + + O((2p4)3P) → H + + O *((2p34l)3L)

Table 2 (Theory)

FBA calculations with RHF wave functions [NO13]

[NO13] http://cdfe.sinp.msu.ru/services/wftables/FirstPage_eng.htm

E, MeV σ 2p-4l , 10 -16 cm 2
(2p34s)3S (2p34p)3P (2p34d)3D
0.001 — .1142E-02 .8273E-04
0.0015 — .2685E-02 .2672E-03
0.002 — .4744E-02 .5596E-03
0.003 — .9945E-02 .1373E-02
0.005 .5566E-02 .2121E-01 .3380E-02
0.007 .5836E-02 .3008E-01 .5431E-02
0.01 .9806E-02 .3790E-01 .8215E-02
0.015 .1728E-01 .4197E-01 .1184E-01
0.02 .2259E-01 .4130E-01 .1434E-01
0.03 .2787E-01 .3660E-01 .1712E-01
0.05 .2967E-01 .2783E-01 .1862E-01
0.07 .2837E-01 .2206E-01 .1831E-01
0.10 .2566E-01 .1672E-01 .1709E-01
0.15 .2177E-01 .1187E-01 .1500E-01
0.20 .1890E-01 .9185E-02 .1330E-01
0.30 .1507E-01 .6322E-02 .1088E-01
0.50 .1093E-01 .3893E-02 .8110E-02
0.70 .8695E-02 .2813E-02 .6547E-02
1.0 .6742E-02 .1986E-02 .5144E-02
1.5 .4985E-02 .1333E-02 .3853E-02
2.0 .3996E-02 .1003E-02 .3112E-02
3.0 .2900E-02 .6712E-03 .2280E-02
5.0 .1913E-02 .4039E-03 .1519E-02
7.0 .1444E-02 .2889E-03 .1153E-02
10. .1067E-02 .2024E-03 .8564E-03
15. .7514E-03 .1351E-03 .6064E-03
20. .5839E-03 .1013E-03 .4728E-03
30. .4073E-03 .6760E-04 .3311E-03
50. .2569E-03 .4057E-04 .2098E-03
70. .1889E-03 .2899E-04 .1546E-03
100. .1359E-03 .2029E-04 .1115E-03

H + + O((2p4)3P) → H + + O *((2p35l)3L)

Table 3(Theory)

FBA calculations with RHF wave functions [NO13]

[NO13] http://cdfe.sinp.msu.ru/services/wftables/FirstPage_eng.htm

E, MeV σ 2p-5l , 10 -16 cm 2
(2p35s)3S (2p35p)3P (2p35d)3D
0.001 — .3897E-03 .4181E-04
0.0015 — .9423E-03 .1364E-03
0.002 — .1690E-02 .2882E-03
0.003 — .3629E-02 .7155E-03
0.005 — .8060E-02 .1782E-02
0.007 .2045E-02 .1176E-01 .2879E-02
0.01 .3185E-02 .1520E-01 .4377E-02
0.015 .5718E-02 .1722E-01 .6337E-02
0.02 .7627E-02 .1714E-01 .7699E-02
0.03 .9609E-02 .1535E-01 .9224E-02
0.05 .1038E-01 .1177E-01 .1006E-01
0.07 .9985E-02 .9360E-02 .9895E-02
0.10 .9065E-02 .7109E-02 .9240E-02
0.15 .7714E-02 .5053E-02 .8110E-02
0.20 .6706E-02 .3914E-02 .7193E-02
0.30 .5353E-02 .2696E-02 .5886E-02
0.50 .3887E-02 .1661E-02 .4385E-02
0.70 .3095E-02 .1200E-02 .3540E-02
1.0 .2401E-02 .8476E-03 .2782E-02
1.5 .1776E-02 .5690E-03 .2083E-02
2.0 .1424E-02 .4283E-03 .1683E-02
3.0 .1034E-02 .2866E-03 .1233E-02
5.0 .6825E-03 .1725E-03 .8214E-03
7.0 .5156E-03 .1234E-03 .6238E-03
10. .3810E-03 .8644E-04 .4632E-03
15. .2685E-03 .5767E-04 .3280E-03
20. .2087E-03 .4327E-04 .2558E-03
30. .1457E-03 .2886E-04 .1792E-03
50. .9195E-04 .1732E-04 .1135E-03
70. .6763E-04 .1238E-04 .8370E-04
100. .4868E-04 .8665E-05 .6037E-04

H + + O 2 → H + + O 2 + + e-

Table 4 (Experiment)

M.E.Rudd, R.D. DuBois, L.H. Toburen, C.A. Ratcliffe, T.V.Goffe // Phys. Rev. A v.28 p.3244 (1983)

E, MeV σ ion , 10 -16 cm 2 σ ion , 10 -16 cm 2 /atom
0.005 1.67 0.835
0.007 2.26 1.130
0.010 3.01 1.505
0.015 3.96 1.980
0.02 4.63 2.315
0.03 5.44 2.720
0.05 5.98 2.990
0.07 5.95 2.975
0.10 5.60 2.800
0.15 4.93 2.465
0.20 4.36 2.180
0.30 3.53 1.765
0.50 2.58 1.290
0.70 2.05 1.025
1.0 1.58 0.790
1.5 1.17 0.585
2.0 0.933 0.4665
3.0 0.675 0.3375
5.0 0.445 0.2225

H + + O(nl=1s) → H + + O + + e-

Table 5 (Theory)

E, MeV σ 1s , 10 -16 cm 2
KH69 BE78 RHF [CL74] RHF [BU93]
0.001 — .7412E-11 .1034E-10 .1027E-10
0.002 — .3371E-09 .5106E-09 .5080E-09
0.003 — .2243E-08 .3290E-08 .3278E-08
0.005 — .1982E-07 .2770E-07 .2765E-07
0.007 — .7620E-07 .1018E-06 .1018E-06
0.01 .3458E-06 .2940E-06 .3729E-06 .3730E-06
0.015 .1438E-05 .1269E-05 .1467E-05 .1467E-05
0.02 .3911E-05 .3384E-05 .3594E-05 .3595E-05
0.03 .1303E-04 .1234E-04 .1128E-04 .1128E-04
0.05 .5439E-04 .5191E-04 .3809E-04 .3810E-04
0.07 .1201E-03 .1181E-03 .7320E-04 .7320E-04
0.10 .2556E-03 .2514E-03 .1281E-03 .1281E-03
0.15 .5182E-03 .5160E-03 .2074E-03 .2074E-03
0.20 .7857E-03 .7851E-03 .2700E-03 .2700E-03
0.30 .1261E-02 .1256E-02 .3725E-03 .3725E-03
0.50 .1886E-02 .1886E-02 .5754E-03 .5754E-03
0.70 .2233E-02 .2218E-02 .7823E-03 .7823E-03
1.0 .2443E-02 .2427E-02 .1043E-02 .1043E-02
1.5 .2447E-02 .2443E-02 .1304E-02 .1304E-02
2.0 .2316E-02 .2325E-02 .1409E-02 .1409E-02
3.0 .2011E-02 .2036E-02 .1414E-02 .1414E-02
5.0 .1564E-02 .1588E-02 .1232E-02 .1232E-02
7.0 .1261E-02 .1300E-02 .1057E-02 .1057E-02
10. .9826E-03 .1027E-02 .8672E-03 .8672E-03
15. — .7714E-03 .6705E-03 .6705E-03
20. — .6237E-03 .5506E-03 .5506E-03
30. — .4584E-03 .4110E-03 .4110E-03
50. — — .2793E-03 .2793E-03
70. — — .2147E-03 .2147E-03
100. — — .1615E-03 .1615E-03

H + + O(nl=2s) → H + + O + + e-

Table 6 (Theory)

E, MeV σ 2s , 10 -16 cm 2
BE78 RHF [CL74] RHF [BU93]
0.001 .3552E-02 .5654E-03 .5654E-03
0.002 .7135E-02 .1237E-02 .1237E-02
0.003 .2773E-01 .1600E-02 .1600E-02
0.005 .1361E+00 .4155E-02 .4155E-02
0.007 .2875E+00 .1356E-01 .1356E-01
0.01 .4791E+00 .4445E-01 .4444E-01
0.015 .8219E+00 .1316E+00 .1316E+00
0.02 .1024E+01 .2399E+00 .2399E+00
0.03 .1229E+01 .4515E+00 .4515E+00
0.05 .1288E+01 .7317E+00 .7313E+00
0.07 .1214E+01 .8542E+00 .8518E+00
0.10 .1073E+01 .8930E+00 .8889E+00
0.15 .8797E+00 .8341E+00 .8288E+00
0.20 .7440E+00 .7509E+00 .7445E+00
0.30 .5722E+00 .6125E+00 .6045E+00
0.50 .3997E+00 .4447E+00 .4376E+00
0.70 .3101E+00 .3503E+00 .3458E+00
1.0 .2362E+00 .2693E+00 .2660E+00
1.5 .1710E+00 .1977E+00 .1952E+00
2.0 .1354E+00 .1574E+00 .1558E+00
3.0 .9687E-01 .1136E+00 .1126E+00
5.0 .6329E-01 .7492E-01 .7418E-01
7.0 — .5646E-01 .5606E-01
10. — .4188E-01 .4153E-01
15. — .2962E-01 .2940E-01
20. — .2314E-01 .2297E-01
30. — .1627E-01 .1617E-01
50. — .1042E-01 .1035E-01
70. — .7743E-02 .7696E-02
100. — .5642E-02 .5613E-02

H + + O(nl=2p) → H + + O + + e-

Table 7 (Theory)

E, MeV σ 2p , 10 -16 cm 2
RHF [CL74] RHF [BU93]
0.001 .4599E-01 .4605E-01
0.002 .2453E+00 .2457E+00
0.003 .5077E+00 .5085E+00
0.005 .9712E+00 .9733E+00
0.007 .1281E+01 .1284E+01
0.01 .1543E+01 .1546E+01
0.015 .1737E+01 .1741E+01
0.02 .1876E+01 .1856E+01
0.03 .3668E+01 .2322E+01
0.05 .4311E+01 .2555E+01
0.07 .3625E+01 .2529E+01
0.10 .3128E+01 .2309E+01
0.15 .2540E+01 .1998E+01
0.20 .2150E+01 .1752E+01
0.30 .1604E+01 .1408E+01
0.50 .1175E+01 .1021E+01
0.70 .9231E+00 .8137E+00
1.0 .6984E+00 .6281E+00
1.5 .5163E+00 .4625E+00
2.0 .4097E+00 .3697E+00
3.0 .2934E+00 .2675E+00
5.0 .1912E+00 .1764E+00
7.0 .1449E+00 .1334E+00
10. .1070E+00 .9898E-01
15. .7544E-01 .7016E-01
20. .5880E-01 .5484E-01
30. .4128E-01 .3862E-01
50. .2635E-01 .2474E-01
70. .1956E-01 .1841E-01
100. .1424E-01 .1344E-01