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σ 1s σ 2s σ 2p σ 3s σ 3p σ 3d

H + + Yb(nl=1s) → H + + Yb + + e-

Table 1 (Theory)

E, MeV σ 1s , 10 -16 cm 2
KH69 BE78
0.15 — .1040E-14
0.20 — .4826E-14
0.30 — .3402E-13
0.50 — .3153E-12
0.70 .1902E-11 .1309E-11
1.0 .7430E-11 .5458E-11
1.5 .3411E-10 .2622E-10
2.0 .8813E-10 .7607E-10
3.0 .3787E-09 .3182E-09
5.0 .1734E-08 .1654E-08
7.0 .4567E-08 .4472E-08
10. .1158E-07 .1139E-07
15. .2909E-07 .2833E-07
20. .4894E-07 .4863E-07
30. .8876E-07 .8943E-07
50. .1510E-06 .1508E-06
70. .1852E-06 .1844E-06
100. .2053E-06 .2048E-06
150. .2048E-06 .2045E-06
200. .1911E-06 .1914E-06
300. .1624E-06 .1621E-06
500. .1218E-06 .1203E-06
700. .9514E-07 .9553E-07
1000. .7300E-07 .7328E-07
1500. — .5332E-07
2000. — .4223E-07
3000. — .3015E-07
5000. — .1951E-07
7000. — .1463E-07

H + + Yb(nl=2s) → H + + Yb + + e-

Table 2 (Theory)

E, MeV σ 2s , 10 -16 cm 2
CH73 BE78
0.01 — .2345E-15
0.015 — .1538E-13
0.02 — .1241E-12
0.03 — .1279E-11
0.05 — .1485E-10
0.07 — .6080E-10
0.10 — .2446E-09
0.15 — .1016E-08
0.20 .3008E-08 .2536E-08
0.30 .8985E-08 .7698E-08
0.50 .2115E-07 .2062E-07
0.70 .2909E-07 .2888E-07
1.0 .3956E-07 .3766E-07
1.5 .1302E-06 .1152E-06
2.0 .3640E-06 .3443E-06
3.0 .1232E-05 .1197E-05
5.0 .3346E-05 .3313E-05
7.0 .5030E-05 .5003E-05
10. .6570E-05 .6514E-05
15. .7354E-05 .7401E-05
20. .7352E-05 .7404E-05
30. .6600E-05 .6716E-05
50. .5146E-05 .5306E-05
70. .4137E-05 .4337E-05
100. .3204E-05 .3413E-05
150. .2335E-05 .2540E-05
200. .1868E-05 .2040E-05
300. .1366E-05 .1482E-05
500. .9023E-06 .9783E-06
700. .6717E-06 .7383E-06
1000. — .5454E-06
1500. — .3845E-06
2000. — .2999E-06

H + + Yb(nl=2p) → H + + Yb + + e-

Table 3 (Theory)

E, MeV σ 2p , 10 -16 cm 2
CH73 BE78
0.01 — .3119E-16
0.015 — .2436E-14
0.02 — .2269E-13
0.03 — .3132E-12
0.05 — .5923E-11
0.07 — .3322E-10
0.10 — .1977E-09
0.15 — .1246E-08
0.20 .5837E-08 .4237E-08
0.30 .3163E-07 .2055E-07
0.50 .1287E-06 .1184E-06
0.70 .3363E-06 .3162E-06
1.0 .8198E-06 .7886E-06
1.5 .1963E-05 .1912E-05
2.0 .3354E-05 .3306E-05
3.0 .6498E-05 .6443E-05
5.0 .1255E-04 .1250E-04
7.0 .1726E-04 .1728E-04
10. .2204E-04 .2198E-04
15. .2552E-04 .2563E-04
20. .2655E-04 .2659E-04
30. .2535E-04 .2552E-04
50. .2112E-04 .2133E-04
70. .1749E-04 .1783E-04
100. .1375E-04 .1423E-04
150. .1007E-04 .1066E-04
200. .8053E-05 .8564E-05
300. .5873E-05 .6200E-05
500. .3864E-05 .4076E-05
700. .2867E-05 .3066E-05
1000. — .2265E-05
1500. — .1596E-05
2000. — .1243E-05

H + + Yb(nl=3s) → H + + Yb + + e-

Table 4 (Theory)

E, MeV σ 3s , 10 -16 cm 2
JO79
0.002 .6786E-11
0.003 .3157E-10
0.005 .2043E-09
0.007 .6609E-09
0.01 .2118E-08
0.015 .6931E-08
0.02 .1421E-07
0.03 .2948E-07
0.05 .4556E-07
0.07 .8706E-07
0.10 .3351E-06
0.15 .1076E-05
0.20 .1653E-05
0.30 .2461E-05
0.50 .9158E-05
0.70 .2367E-04
1.0 .4958E-04
1.5 .8598E-04
2.0 .1091E-03
3.0 .1300E-03
5.0 .1336E-03
7.0 .1234E-03
10. .1067E-03
15. .8573E-04
20. .7214E-04
30. .5433E-04
50. .3734E-04
70. .2862E-04
100. .2146E-04
150. .1539E-04
200. .1225E-04
300. .8618E-05
500. .5599E-05
700. .4173E-05
1000. .3053E-05

H + + Yb(nl=3p) → H + + Yb + + e-

Table 5 (Theory)

E, MeV σ 3p , 10 -16 cm 2
JO79
0.002 .3273E-11
0.003 .2254E-10
0.005 .2421E-09
0.007 .1089E-08
0.01 .4968E-08
0.015 .2489E-07
0.02 .6984E-07
0.03 .2491E-06
0.05 .8638E-06
0.07 .1600E-05
0.10 .2878E-05
0.15 .6214E-05
0.20 .1167E-04
0.30 .2924E-04
0.50 .8422E-04
0.70 .1496E-03
1.0 .2428E-03
1.5 .3613E-03
2.0 .4349E-03
3.0 .5124E-03
5.0 .5296E-03
7.0 .4982E-03
10. .4405E-03
15. .3629E-03
20. .3071E-03
30. .2372E-03
50. .1659E-03
70. .1288E-03
100. .9761E-04
150. .7099E-04
200. .5653E-04
300. .4007E-04
500. .2618E-04
700. .1968E-04

H + + Yb(nl=3d) → H + + Yb + + e-

Table 6 (Theory)

E, MeV σ 3d , 10 -16 cm 2
JO79
0.002 .1487E-12
0.003 .1572E-11
0.005 .2895E-10
0.007 .1893E-09
0.01 .1306E-08
0.015 .1080E-07
0.02 .4450E-07
0.03 .2883E-06
0.05 .2332E-05
0.07 .7634E-05
0.10 .2227E-04
0.15 .5920E-04
0.20 .9837E-04
0.30 .1895E-03
0.50 .3574E-03
0.70 .5206E-03
1.0 .7455E-03
1.5 .1039E-02
2.0 .1229E-02
3.0 .1440E-02
5.0 .1505E-02
7.0 .1421E-02
10. .1256E-02
15. .1024E-02
20. .8602E-03
30. .6522E-03
50. .4430E-03
70. .3393E-03
100. .2541E-03
150. .1822E-03
200. .1434E-03
300. .1014E-03
500. .6542E-04
700. .4897E-04