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σ 1s σ 2s σ 2p

H + + Tc(nl=1s) → H + + Tc + + e-

Table 1 (Theory)

E, MeV σ 1s , 10 -16 cm 2
KH69 BE78 RHF [CL74] RHF [BU93]
0.05 — .9151E-14 .1715E-13 .1723E-13
0.07 — .5830E-13 .1099E-12 .1104E-12
0.10 — .3200E-12 .6202E-12 .6227E-12
0.15 — .1976E-11 .3710E-11 .3724E-11
0.20 — .6681E-11 .1220E-10 .1224E-10
0.30 .4366E-10 .3474E-10 .5983E-10 .5997E-10
0.50 .3188E-09 .2427E-09 .3860E-09 .3865E-09
0.70 .9358E-09 .8478E-09 .1204E-08 .1205E-08
1.0 .3414E-08 .2904E-08 .3671E-08 .3671E-08
1.5 .1160E-07 .1080E-07 .1145E-07 .1145E-07
2.0 .2634E-07 .2538E-07 .2338E-07 .2337E-07
3.0 .7719E-07 .7492E-07 .5534E-07 .5532E-07
5.0 .2374E-06 .2333E-06 .1276E-06 .1276E-06
7.0 .4298E-06 .4278E-06 .1916E-06 .1916E-06
10. .7121E-06 .7152E-06 .2680E-06 .2680E-06
15. .1101E-05 .1098E-05 .3724E-06 .3724E-06
20. .1367E-05 .1358E-05 .4739E-06 .4739E-06
30. .1639E-05 .1622E-05 .6752E-06 .6751E-06
50. .1705E-05 .1705E-05 .9715E-06 .9714E-06
70. .1593E-05 .1606E-05 .1110E-05 .1110E-05
100. .1397E-05 .1416E-05 .1154E-05 .1154E-05
150. .1130E-05 .1156E-05 .1082E-05 .1082E-05
200. .9474E-06 .9709E-06 .9788E-06 .9789E-06
300. .7015E-06 .7377E-06 .8053E-06 .8053E-06
500. — .5032E-06 .5934E-06 .5934E-06
700. — .3879E-06 .4740E-06 .4741E-06
1000. — .2909E-06 .3684E-06 .3684E-06
1500. — .2087E-06 .2731E-06 .2729E-06
2000. — .1641E-06 .2195E-06 .2191E-06

H + + Tc(nl=2s) → H + + Tc + + e-

Table 2 (Theory)

E, MeV σ 2s , 10 -16 cm 2
CH73 BE78
0.003 — .3781E-14
0.005 — .9721E-12
0.007 — .8091E-11
0.01 — .4976E-10
0.015 — .3230E-09
0.02 — .1064E-08
0.03 — .4984E-08
0.05 — .2672E-07
0.07 .7403E-07 .6739E-07
0.10 .1507E-06 .1466E-06
0.15 .2598E-06 .2586E-06
0.20 .3240E-06 .3132E-06
0.30 .6178E-06 .5153E-06
0.50 .3418E-05 .3070E-05
0.70 .9089E-05 .8870E-05
1.0 .2090E-04 .2060E-04
1.5 .4064E-04 .3905E-04
2.0 .5596E-04 .5562E-04
3.0 .7473E-04 .7382E-04
5.0 .8328E-04 .8396E-04
7.0 .8149E-04 .8177E-04
10. .7320E-04 .7397E-04
15. .6018E-04 .6159E-04
20. .5100E-04 .5242E-04
30. .3851E-04 .4053E-04
50. .2645E-04 .2829E-04
70. .2041E-04 .2199E-04
100. .1569E-04 .1663E-04

H + + Tc(nl=2p) → H + + Tc + + e-

Table 3 (Theory)

E, MeV σ 2p , 10 -16 cm 2
CH73 BE78
0.005 — .1297E-12
0.007 — .1518E-11
0.01 — .1347E-10
0.015 — .1308E-09
0.02 — .5784E-09
0.03 — .4112E-08
0.05 — .3822E-07
0.07 .1891E-06 .1469E-06
0.10 .7614E-06 .5239E-06
0.15 .2051E-05 .1881E-05
0.20 .4371E-05 .4149E-05
0.30 .1138E-04 .1093E-04
0.50 .3087E-04 .3020E-04
0.70 .5368E-04 .5321E-04
1.0 .8913E-04 .8889E-04
1.5 .1434E-03 .1423E-03
2.0 .1857E-03 .1847E-03
3.0 .2432E-03 .2409E-03
5.0 .2845E-03 .2866E-03
7.0 .2927E-03 .2932E-03
10. .2773E-03 .2804E-03
15. .2421E-03 .2469E-03
20. .2114E-03 .2165E-03
30. .1646E-03 .1722E-03
50. .1148E-03 .1225E-03
70. .8903E-04 .9601E-04
100. .6868E-04 .7311E-04