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σ 1s σ 2s σ 2p

H + + Fe(nl=1s) → H + + Fe + + e-

Table 1 (Theory)

E, MeV σ 1s , 10 -16 cm 2
KH69 BE78 RHF [CL74] RHF [BU93]
0.01 — — .2814E-14 .2811E-14
0.015 — .5125E-13 .7408E-13 .7400E-13
0.02 — .2615E-12 .4775E-12 .4770E-12
0.03 — .1997E-11 .3636E-11 .3633E-11
0.05 — .1921E-10 .3503E-10 .3501E-10
0.07 — .8191E-10 .1396E-09 .1395E-09
0.10 .4659E-09 .3411E-09 .5597E-09 .5594E-09
0.15 .2007E-08 .1643E-08 .2474E-08 .2473E-08
0.20 .6040E-08 .4746E-08 .6664E-08 .6663E-08
0.30 .2174E-07 .1967E-07 .2437E-07 .2437E-07
0.50 .1048E-06 .9981E-07 .1030E-06 .1030E-06
0.70 .2761E-06 .2670E-06 .2326E-06 .2326E-06
1.0 .6802E-06 .6696E-06 .4857E-06 .4858E-06
1.5 .1672E-05 .1651E-05 .9511E-06 .9512E-06
2.0 .2869E-05 .2835E-05 .1382E-05 .1382E-05
3.0 .5305E-05 .5280E-05 .2070E-05 .2071E-05
5.0 .9332E-05 .9262E-05 .3097E-05 .3098E-05
7.0 .1187E-04 .1177E-04 .4062E-05 .4062E-05
10. .1391E-04 .1377E-04 .5492E-05 .5492E-05
15. .1469E-04 .1466E-04 .7408E-05 .7408E-05
20. .1435E-04 .1438E-04 .8576E-05 .8577E-05
30. .1277E-04 .1295E-04 .9407E-05 .9407E-05
50. .9953E-05 .1024E-04 .8899E-05 .8899E-05
70. .8257E-05 .8407E-05 .7921E-05 .7922E-05
100. .6392E-05 .6627E-05 .6674E-05 .6675E-05

H + + Fe(nl=2s) → H + + Fe + + e-

Table 2 (Theory)

E, MeV σ 2s , 10 -16 cm 2
CH73 BE78
0.001 — .9525E-12
0.002 — .1731E-09
0.003 — .1375E-08
0.005 — .1236E-07
0.007 — .4584E-07
0.01 — .1558E-06
0.015 — .5280E-06
0.02 — .1080E-05
0.03 .2171E-05 .2284E-05
0.05 .3669E-05 .3595E-05
0.07 .5638E-05 .4998E-05
0.10 .1689E-04 .1439E-04
0.15 .6503E-04 .5992E-04
0.20 .1361E-03 .1336E-03
0.30 .3117E-03 .3106E-03
0.50 .6245E-03 .6209E-03
0.70 .8299E-03 .8196E-03
1.0 .9825E-03 .9773E-03
1.5 .1036E-02 .1047E-02
2.0 .1020E-02 .1027E-02
3.0 .9096E-03 .9227E-03
5.0 .7101E-03 .7300E-03
7.0 .5776E-03 .6011E-03
10. .4533E-03 .4764E-03
15. .3365E-03 .3591E-03
20. .2697E-03 .2905E-03
30. .2020E-03 .2132E-03
50. .1362E-03 .1418E-03
70. .1010E-03 .1081E-03
100. — .8032E-04

H + + Fe(nl=2p) → H + + Fe + + e-

Table 3 (Theory)

E, MeV σ 2p , 10 -16 cm 2
CH73 BE78 RHF [CL74] RHF [BU93]
0.001 — .3760E-12 .1445E-14 .1525E-14
0.002 — .7423E-10 .6623E-12 .6866E-12
0.003 — .8110E-09 .1063E-10 .1089E-10
0.005 — .1312E-07 .2017E-09 .2035E-09
0.007 — .6139E-07 .1209E-08 .1212E-08
0.01 — .3016E-06 .6712E-08 .6700E-08
0.015 — .1534E-05 .3956E-07 .3943E-07
0.02 — .4380E-05 .1262E-06 .1258E-06
0.03 .2197E-04 .1624E-04 .5879E-06 .5867E-06
0.05 .6954E-04 .6549E-04 .3835E-05 .3833E-05
0.07 .1470E-03 .1410E-03 .1285E-04 .1286E-04
0.10 .2953E-03 .2872E-03 .4322E-04 .4325E-04
0.15 .5869E-03 .5778E-03 .1476E-03 .1476E-03
0.20 .8943E-03 .8882E-03 .3122E-03 .3122E-03
0.30 .1479E-02 .1483E-02 .7453E-03 .7453E-03
0.50 .2425E-02 .2416E-02 .1640E-02 .1640E-02
0.70 .3058E-02 .3038E-02 .2312E-02 .2313E-02
1.0 .3597E-02 .3581E-02 .2913E-02 .2916E-02
1.5 .3917E-02 .3947E-02 .3316E-02 .3324E-02
2.0 .3995E-02 .4000E-02 .3419E-02 .3428E-02
3.0 .3773E-02 .3800E-02 .3363E-02 .3378E-02
5.0 .3171E-02 .3219E-02 .3045E-02 .3064E-02
7.0 .2681E-02 .2747E-02 .2725E-02 .2744E-02
10. .2167E-02 .2251E-02 .2334E-02 .2352E-02
15. .1646E-02 .1741E-02 .1882E-02 .1897E-02
20. .1337E-02 .1431E-02 .1583E-02 .1594E-02
30. .1014E-02 .1070E-02 .1214E-02 .1222E-02
50. .6944E-03 .7300E-03 .8470E-03 .8520E-03
70. .5205E-03 .5614E-03 .6602E-03 .6636E-03
100. — .4234E-03 .5029E-03 .5052E-03