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| σ 2p-3l | σ 2p-4l | σ 2p-5l | σ ion | σ 1s | σ 2s | σ 2p |
H + + N((2p3)4S) → H + + N *((2p23l)4L)
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 | ||||||
| (2p23p)4S | (2p23s)4P | (2p23p)4P | (2p23d)4P | (2p23p)4D | (2p23d)4D | (2p23d)4F | |
| 0.001 | .2168E-01 | — | .4832E-01 | .5778E-03 | .5616E-01 | .7825E-03 | .1067E-02 |
| 0.0015 | .5214E-01 | — | .8807E-01 | .1753E-02 | .1021E+00 | .2114E-02 | .2854E-02 |
| 0.002 | .9251E-01 | — | .1344E+00 | .3473E-02 | .1554E+00 | .3937E-02 | .5266E-02 |
| 0.003 | .1808E+00 | — | .2290E+00 | .7866E-02 | .2630E+00 | .8400E-02 | .1108E-01 |
| 0.005 | .3174E+00 | .5906E-01 | .3674E+00 | .1774E-01 | .4170E+00 | .1813E-01 | .2352E-01 |
| 0.007 | .3884E+00 | .6790E-01 | .4356E+00 | .2714E-01 | .4902E+00 | .2720E-01 | .3496E-01 |
| 0.01 | .4233E+00 | .9969E-01 | .4650E+00 | .3910E-01 | .5191E+00 | .3854E-01 | .4905E-01 |
| 0.015 | .4094E+00 | .1451E+00 | .4433E+00 | .5328E-01 | .4911E+00 | .5176E-01 | .6516E-01 |
| 0.02 | .3738E+00 | .1720E+00 | .4020E+00 | .6206E-01 | .4433E+00 | .5981E-01 | .7475E-01 |
| 0.03 | .3057E+00 | .1935E+00 | .3268E+00 | .7038E-01 | .3586E+00 | .6727E-01 | .8331E-01 |
| 0.05 | .2174E+00 | .1925E+00 | .2313E+00 | .7243E-01 | .2528E+00 | .6878E-01 | .8438E-01 |
| 0.07 | .1674E+00 | .1790E+00 | .1778E+00 | .6916E-01 | .1939E+00 | .6548E-01 | .7994E-01 |
| 0.10 | .1241E+00 | .1586E+00 | .1316E+00 | .6291E-01 | .1433E+00 | .5944E-01 | .7225E-01 |
| 0.15 | .8655E-01 | .1324E+00 | .9169E-01 | .5393E-01 | .9974E-01 | .5087E-01 | .6160E-01 |
| 0.20 | .6642E-01 | .1140E+00 | .7033E-01 | .4718E-01 | .7645E-01 | .4446E-01 | .5373E-01 |
| 0.30 | .4533E-01 | .9003E-01 | .4797E-01 | .3801E-01 | .5211E-01 | .3578E-01 | .4313E-01 |
| 0.50 | .2772E-01 | .6472E-01 | .2932E-01 | .2789E-01 | .3184E-01 | .2623E-01 | .3154E-01 |
| 0.70 | .1996E-01 | .5125E-01 | .2111E-01 | .2233E-01 | .2292E-01 | .2099E-01 | .2521E-01 |
| 1.0 | .1406E-01 | .3956E-01 | .1487E-01 | .1741E-01 | .1614E-01 | .1637E-01 | .1963E-01 |
| 1.5 | .9424E-02 | .2911E-01 | .9964E-02 | .1295E-01 | .1081E-01 | .1216E-01 | .1457E-01 |
| 2.0 | .7086E-02 | .2326E-01 | .7492E-02 | .1041E-01 | .8130E-02 | .9779E-02 | .1171E-01 |
| 3.0 | .4737E-02 | .1682E-01 | .5008E-02 | .7586E-02 | .5434E-02 | .7124E-02 | .8524E-02 |
| 5.0 | .2848E-02 | .1103E-01 | .3011E-02 | .5022E-02 | .3267E-02 | .4714E-02 | .5637E-02 |
| 7.0 | .2037E-02 | .8303E-02 | .2153E-02 | .3799E-02 | .2336E-02 | .3566E-02 | .4262E-02 |
| 10. | .1427E-02 | .6111E-02 | .1508E-02 | .2810E-02 | .1636E-02 | .2638E-02 | .3151E-02 |
| 15. | .9518E-03 | .4287E-02 | .1006E-02 | .1982E-02 | .1092E-02 | .1860E-02 | .2221E-02 |
| 20. | .7141E-03 | .3322E-02 | .7549E-03 | .1541E-02 | .8190E-03 | .1446E-02 | .1727E-02 |
| 30. | .4762E-03 | .2308E-02 | .5034E-03 | .1076E-02 | .5462E-03 | .1010E-02 | .1205E-02 |
| 50. | .2858E-03 | .1448E-02 | .3022E-03 | .6788E-03 | .3278E-03 | .6370E-03 | .7599E-03 |
| 70. | .2042E-03 | .1061E-02 | .2159E-03 | .4991E-03 | .2342E-03 | .4683E-03 | .5586E-03 |
| 100. | .1430E-03 | .7612E-03 | .1511E-03 | .3590E-03 | .1640E-03 | .3369E-03 | .4017E-03 |
H + + N((2p3)4S) → H + + N *((2p24l)4L)
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 | ||||||
| (2p24p)4S | (2p24s)4P | (2p24p)4P | (2p24d)4P | (2p24p)4D | (2p24d)4D | (2p24d)4F | |
| 0.001 | .3173E-02 | — | .9951E-02 | .2356E-03 | .1089E-01 | .3481E-03 | .4605E-03 |
| 0.0015 | .6994E-02 | — | .1778E-01 | .7379E-03 | .1939E-01 | .9658E-03 | .1267E-02 |
| 0.002 | .1226E-01 | — | .2710E-01 | .1494E-02 | .2949E-01 | .1829E-02 | .2379E-02 |
| 0.003 | .2551E-01 | — | .4788E-01 | .3479E-02 | .5194E-01 | .3987E-02 | .5116E-02 |
| 0.005 | .5123E-01 | — | .8324E-01 | .8049E-02 | .8964E-01 | .8788E-02 | .1110E-01 |
| 0.007 | .6821E-01 | .1013E-01 | .1037E+00 | .1247E-01 | .1110E+00 | .1333E-01 | .1669E-01 |
| 0.01 | .7993E-01 | .1252E-01 | .1154E+00 | .1818E-01 | .1226E+00 | .1908E-01 | .2367E-01 |
| 0.015 | .8203E-01 | .1871E-01 | .1135E+00 | .2508E-01 | .1198E+00 | .2589E-01 | .3177E-01 |
| 0.02 | .7712E-01 | .2321E-01 | .1044E+00 | .2941E-01 | .1097E+00 | .3010E-01 | .3666E-01 |
| 0.03 | .6488E-01 | .2747E-01 | .8592E-01 | .3361E-01 | .8987E-01 | .3406E-01 | .4111E-01 |
| 0.05 | .4713E-01 | .2837E-01 | .6128E-01 | .3479E-01 | .6382E-01 | .3499E-01 | .4183E-01 |
| 0.07 | .3659E-01 | .2678E-01 | .4720E-01 | .3329E-01 | .4905E-01 | .3337E-01 | .3969E-01 |
| 0.10 | .2728E-01 | .2397E-01 | .3498E-01 | .3033E-01 | .3630E-01 | .3032E-01 | .3591E-01 |
| 0.15 | .1911E-01 | .2016E-01 | .2439E-01 | .2603E-01 | .2528E-01 | .2597E-01 | .3063E-01 |
| 0.20 | .1470E-01 | .1741E-01 | .1871E-01 | .2279E-01 | .1938E-01 | .2271E-01 | .2673E-01 |
| 0.30 | .1005E-01 | .1380E-01 | .1277E-01 | .1837E-01 | .1321E-01 | .1828E-01 | .2146E-01 |
| 0.50 | .6155E-02 | .9955E-02 | .7803E-02 | .1348E-01 | .8071E-02 | .1340E-01 | .1569E-01 |
| 0.70 | .4436E-02 | .7896E-02 | .5619E-02 | .1080E-01 | .5810E-02 | .1073E-01 | .1254E-01 |
| 1.0 | .3127E-02 | .6105E-02 | .3958E-02 | .8422E-02 | .4092E-02 | .8364E-02 | .9770E-02 |
| 1.5 | .2096E-02 | .4502E-02 | .2651E-02 | .6264E-02 | .2741E-02 | .6218E-02 | .7255E-02 |
| 2.0 | .1576E-02 | .3602E-02 | .1994E-02 | .5038E-02 | .2061E-02 | .5000E-02 | .5830E-02 |
| 3.0 | .1054E-02 | .2608E-02 | .1332E-02 | .3672E-02 | .1377E-02 | .3643E-02 | .4245E-02 |
| 5.0 | .6338E-03 | .1715E-02 | .8012E-03 | .2432E-02 | .8280E-03 | .2412E-02 | .2808E-02 |
| 7.0 | .4532E-03 | .1293E-02 | .5728E-03 | .1840E-02 | .5920E-03 | .1825E-02 | .2124E-02 |
| 10. | .3175E-03 | .9532E-03 | .4013E-03 | .1362E-02 | .4147E-03 | .1350E-02 | .1571E-02 |
| 15. | .2118E-03 | .6701E-03 | .2677E-03 | .9611E-03 | .2766E-03 | .9528E-03 | .1108E-02 |
| 20. | .1589E-03 | .5200E-03 | .2008E-03 | .7476E-03 | .2075E-03 | .7411E-03 | .8614E-03 |
| 30. | .1060E-03 | .3621E-03 | .1339E-03 | .5221E-03 | .1384E-03 | .5175E-03 | .6014E-03 |
| 50. | .6362E-04 | .2278E-03 | .8039E-04 | .3297E-03 | .8307E-04 | .3267E-03 | .3795E-03 |
| 70. | .4545E-04 | .1673E-03 | .5743E-04 | .2425E-03 | .5934E-04 | .2403E-03 | .2791E-03 |
| 100. | .3182E-04 | .1202E-03 | .4020E-04 | .1745E-03 | .4155E-04 | .1729E-03 | .2008E-03 |
H + + N((2p3)4S) → H + + N *((2p25l)4L)
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 | ||||||
| (2p25p)4S | (2p25s)4P | (2p25p)4P | (2p25d)4P | (2p25p)4D | (2p25d)4D | (2p25d)4F | |
| 0.001 | .1152E-02 | — | .3809E-02 | .1162E-03 | .4099E-02 | .1780E-03 | .2316E-03 |
| 0.0015 | .2491E-02 | — | .6764E-02 | .3689E-03 | .7248E-02 | .4993E-03 | .6457E-03 |
| 0.002 | .4328E-02 | — | .1026E-01 | .7540E-03 | .1097E-01 | .9529E-03 | .1223E-02 |
| 0.003 | .9096E-02 | — | .1826E-01 | .1777E-02 | .1948E-01 | .2097E-02 | .2657E-02 |
| 0.005 | .1901E-01 | — | .3261E-01 | .4160E-02 | .3457E-01 | .4668E-02 | .5822E-02 |
| 0.007 | .2604E-01 | .3669E-02 | .4140E-01 | .6483E-02 | .4364E-01 | .7118E-02 | .8797E-02 |
| 0.01 | .3128E-01 | .4166E-02 | .4680E-01 | .9502E-02 | .4901E-01 | .1024E-01 | .1254E-01 |
| 0.015 | .3276E-01 | .6157E-02 | .4662E-01 | .1318E-01 | .4849E-01 | .1396E-01 | .1691E-01 |
| 0.02 | .3111E-01 | .7726E-02 | .4313E-01 | .1551E-01 | .4467E-01 | .1627E-01 | .1957E-01 |
| 0.03 | .2643E-01 | .9292E-02 | .3567E-01 | .1778E-01 | .3676E-01 | .1847E-01 | .2201E-01 |
| 0.05 | .1933E-01 | .9720E-02 | .2551E-01 | .1846E-01 | .2618E-01 | .1901E-01 | .2244E-01 |
| 0.07 | .1505E-01 | .9220E-02 | .1967E-01 | .1768E-01 | .2014E-01 | .1815E-01 | .2131E-01 |
| 0.10 | .1124E-01 | .8280E-02 | .1459E-01 | .1612E-01 | .1491E-01 | .1650E-01 | .1929E-01 |
| 0.15 | .7888E-02 | .6982E-02 | .1017E-01 | .1384E-01 | .1039E-01 | .1413E-01 | .1646E-01 |
| 0.20 | .6070E-02 | .6039E-02 | .7806E-02 | .1212E-01 | .7964E-02 | .1236E-01 | .1436E-01 |
| 0.30 | .4153E-02 | .4793E-02 | .5325E-02 | .9770E-02 | .5429E-02 | .9951E-02 | .1153E-01 |
| 0.50 | .2545E-02 | .3461E-02 | .3255E-02 | .7172E-02 | .3317E-02 | .7297E-02 | .8433E-02 |
| 0.70 | .1835E-02 | .2747E-02 | .2344E-02 | .5745E-02 | .2388E-02 | .5841E-02 | .6742E-02 |
| 1.0 | .1293E-02 | .2125E-02 | .1651E-02 | .4482E-02 | .1681E-02 | .4555E-02 | .5251E-02 |
| 1.5 | .8670E-03 | .1568E-02 | .1106E-02 | .3334E-02 | .1126E-02 | .3386E-02 | .3899E-02 |
| 2.0 | .6521E-03 | .1255E-02 | .8316E-03 | .2682E-02 | .8468E-03 | .2723E-02 | .3134E-02 |
| 3.0 | .4360E-03 | .9091E-03 | .5558E-03 | .1955E-02 | .5659E-03 | .1984E-02 | .2282E-02 |
| 5.0 | .2622E-03 | .5983E-03 | .3342E-03 | .1295E-02 | .3402E-03 | .1314E-02 | .1510E-02 |
| 7.0 | .1875E-03 | .4512E-03 | .2390E-03 | .9802E-03 | .2433E-03 | .9944E-03 | .1142E-02 |
| 10. | .1314E-03 | .3329E-03 | .1674E-03 | .7255E-03 | .1704E-03 | .7359E-03 | .8447E-03 |
| 15. | .8764E-04 | .2341E-03 | .1117E-03 | .5121E-03 | .1137E-03 | .5193E-03 | .5959E-03 |
| 20. | .6575E-04 | .1818E-03 | .8377E-04 | .3984E-03 | .8528E-04 | .4040E-03 | .4634E-03 |
| 30. | .4385E-04 | .1266E-03 | .5587E-04 | .2783E-03 | .5687E-04 | .2822E-03 | .3236E-03 |
| 50. | .2632E-04 | .7976E-04 | .3353E-04 | .1758E-03 | .3413E-04 | .1782E-03 | .2043E-03 |
| 70. | .1880E-04 | .5858E-04 | .2395E-04 | .1293E-03 | .2438E-04 | .1311E-03 | .1502E-03 |
| 100. | .1316E-04 | .4211E-04 | .1677E-04 | .9308E-04 | .1707E-04 | .9436E-04 | .1081E-03 |
H + + N 2 → H + + N 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 | 2.11 | 1.055 |
| 0.007 | 2.72 | 1.360 |
| 0.010 | 3.45 | 1.725 |
| 0.015 | 4.32 | 2.160 |
| 0.02 | 4.90 | 2.450 |
| 0.03 | 5.57 | 2.785 |
| 0.05 | 5.96 | 2.980 |
| 0.07 | 5.86 | 2.930 |
| 0.10 | 5.47 | 2.735 |
| 0.15 | 4.78 | 2.390 |
| 0.20 | 4.19 | 2.095 |
| 0.30 | 3.36 | 1.680 |
| 0.50 | 2.42 | 1.210 |
| 0.70 | 1.91 | 0.955 |
| 1.0 | 1.46 | 0.730 |
| 1.5 | 1.06 | 0.530 |
| 2.0 | 0.842 | 0.421 |
| 3.0 | 0.603 | 0.3015 |
| 5.0 | 0.392 | 0.1960 |
H + + N(nl=1s) → H + + N + + e-
Table 5 (Theory)
| E, MeV | σ 1s , 10 -16 cm 2 | |||
| KH69 | BE78 | RHF [CL74] | RHF [BU93] | |
| 0.001 | — | .7071E-10 | .1036E-09 | .1030E-09 |
| 0.002 | — | .2239E-08 | .3297E-08 | .3287E-08 |
| 0.003 | — | .1343E-07 | .1892E-07 | .1889E-07 |
| 0.005 | — | .1083E-06 | .1430E-06 | .1429E-06 |
| 0.007 | .4983E-06 | .3964E-06 | .4921E-06 | .4921E-06 |
| 0.01 | .1751E-05 | .1445E-05 | .1676E-05 | .1676E-05 |
| 0.015 | .6809E-05 | .5854E-05 | .6011E-05 | .6012E-05 |
| 0.02 | .1623E-04 | .1478E-04 | .1369E-04 | .1369E-04 |
| 0.03 | .5329E-04 | .4925E-04 | .3831E-04 | .3831E-04 |
| 0.05 | .1871E-03 | .1826E-03 | .1102E-03 | .1102E-03 |
| 0.07 | .3855E-03 | .3805E-03 | .1898E-03 | .1898E-03 |
| 0.10 | .7439E-03 | .7379E-03 | .2980E-03 | .2979E-03 |
| 0.15 | .1366E-02 | .1365E-02 | .4403E-03 | .4402E-03 |
| 0.20 | .1935E-02 | .1936E-02 | .5593E-03 | .5593E-03 |
| 0.30 | .2807E-02 | .2822E-02 | .7965E-03 | .7965E-03 |
| 0.50 | .3824E-02 | .3806E-02 | .1305E-02 | .1305E-02 |
| 0.70 | .4231E-02 | .4198E-02 | .1748E-02 | .1748E-02 |
| 1.0 | .4321E-02 | .4317E-02 | .2192E-02 | .2192E-02 |
| 1.5 | .4068E-02 | .4084E-02 | .2495E-02 | .2495E-02 |
| 2.0 | .3708E-02 | .3747E-02 | .2529E-02 | .2529E-02 |
| 3.0 | .3097E-02 | .3148E-02 | .2351E-02 | .2351E-02 |
| 5.0 | .2316E-02 | .2364E-02 | .1915E-02 | .1915E-02 |
| 7.0 | .1835E-02 | .1904E-02 | .1595E-02 | .1595E-02 |
| 10. | .1425E-02 | .1484E-02 | .1279E-02 | .1279E-02 |
| 15. | — | .1103E-02 | .9718E-03 | .9718E-03 |
| 20. | — | .8869E-03 | .7908E-03 | .7908E-03 |
| 30. | — | — | .5845E-03 | .5845E-03 |
| 50. | — | — | .3935E-03 | .3935E-03 |
| 70. | — | — | .3010E-03 | .3011E-03 |
| 100. | — | — | .2255E-03 | .2255E-03 |
H + + N(nl=2s) → H + + N + + e-
Table 6 (Theory)
| E, MeV | σ 2s , 10 -16 cm 2 | |
| RHF [CL74] | RHF [BU93] | |
| 0.001 | .1312E-02 | .1312E-02 |
| 0.002 | .2513E-02 | .2513E-02 |
| 0.003 | .4360E-02 | .4359E-02 |
| 0.005 | .2531E-01 | .2532E-01 |
| 0.007 | .7925E-01 | .7927E-01 |
| 0.01 | .2112E+00 | .2112E+00 |
| 0.015 | .4900E+00 | .4900E+00 |
| 0.02 | .7620E+00 | .7621E+00 |
| 0.03 | .1172E+01 | .1172E+01 |
| 0.05 | .1528E+01 | .1526E+01 |
| 0.07 | .1587E+01 | .1579E+01 |
| 0.10 | .1500E+01 | .1487E+01 |
| 0.15 | .1283E+01 | .1269E+01 |
| 0.20 | .1102E+01 | .1089E+01 |
| 0.30 | .8544E+00 | .8438E+00 |
| 0.50 | .5959E+00 | .5882E+00 |
| 0.70 | .4614E+00 | .4568E+00 |
| 1.0 | .3496E+00 | .3464E+00 |
| 1.5 | .2530E+00 | .2508E+00 |
| 2.0 | .2002E+00 | .1986E+00 |
| 3.0 | .1432E+00 | .1422E+00 |
| 5.0 | .9324E-01 | .9262E-01 |
| 7.0 | .7006E-01 | .6959E-01 |
| 10. | .5159E-01 | .5125E-01 |
| 15. | .3630E-01 | .3608E-01 |
| 20. | .2822E-01 | .2807E-01 |
| 30. | .1978E-01 | .1967E-01 |
| 50. | .1259E-01 | .1252E-01 |
| 70. | .9326E-02 | .9281E-02 |
| 100. | .6778E-02 | .6748E-02 |
H + + N(nl=2p) → H + + N + + e-
Table 7 (Theory)
| E, MeV | σ 2p , 10 -16 cm 2 | |
| RHF [CL74] | RHF [BU93] | |
| 0.001 | .4443E-01 | .4443E-01 |
| 0.002 | .2397E+00 | .2397E+00 |
| 0.003 | .4952E+00 | .4951E+00 |
| 0.005 | .9362E+00 | .9360E+00 |
| 0.007 | .1226E+01 | .1226E+01 |
| 0.01 | .1482E+01 | .1481E+01 |
| 0.015 | .1716E+01 | .1716E+01 |
| 0.02 | .1919E+01 | .1896E+01 |
| 0.03 | .2500E+01 | .2356E+01 |
| 0.05 | .2545E+01 | .2611E+01 |
| 0.07 | .2486E+01 | .2538E+01 |
| 0.10 | .2292E+01 | .2334E+01 |
| 0.15 | .2003E+01 | .2019E+01 |
| 0.20 | .1746E+01 | .1764E+01 |
| 0.30 | .1408E+01 | .1408E+01 |
| 0.50 | .1000E+01 | .1009E+01 |
| 0.70 | .7958E+00 | .7969E+00 |
| 1.0 | .6152E+00 | .6140E+00 |
| 1.5 | .4481E+00 | .4506E+00 |
| 2.0 | .3607E+00 | .3597E+00 |
| 3.0 | .2609E+00 | .2602E+00 |
| 5.0 | .1707E+00 | .1716E+00 |
| 7.0 | .1291E+00 | .1298E+00 |
| 10. | .9562E-01 | .9612E-01 |
| 15. | .6773E-01 | .6808E-01 |
| 20. | .5293E-01 | .5318E-01 |
| 30. | .3745E-01 | .3745E-01 |
| 50. | .2398E-01 | .2398E-01 |
| 70. | .1785E-01 | .1784E-01 |
| 100. | .1303E-01 | .1302E-01 |