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σ 1s σ 2s σ 2p σ 3s σ 3p σ 3d

H + + Hf(nl=1s) → H + + Hf + + e-

Table 1 (Theory)

E, MeV σ 1s , 10 -16 cm 2
KH69 BE78
0.15 — .5990E-15
0.20 — .2919E-14
0.30 — .2135E-13
0.50 — .2134E-12
0.70 .1275E-11 .8667E-12
1.0 .5051E-11 .3687E-11
1.5 .2377E-10 .1754E-10
2.0 .5917E-10 .5152E-10
3.0 .2686E-09 .2195E-09
5.0 .1234E-08 .1197E-08
7.0 .3367E-08 .3261E-08
10. .8652E-08 .8522E-08
15. .2248E-07 .2177E-07
20. .3853E-07 .3828E-07
30. .7205E-07 .7264E-07
50. .1270E-06 .1265E-06
70. .1584E-06 .1583E-06
100. .1797E-06 .1791E-06
150. .1822E-06 .1821E-06
200. .1718E-06 .1719E-06
300. .1475E-06 .1469E-06
500. .1117E-06 .1100E-06
700. .8727E-07 .8744E-07
1000. .6713E-07 .6718E-07
1500. — .4880E-07
2000. — .3864E-07
3000. — .2761E-07
5000. — .1795E-07
7000. — .1342E-07

H + + Hf(nl=2s) → H + + Hf + + e-

Table 2 (Theory)

E, MeV σ 2s , 10 -16 cm 2
CH73 BE78
0.01 — .5206E-16
0.015 — .7713E-14
0.02 — .6882E-13
0.03 — .7499E-12
0.05 — .8857E-11
0.07 — .3787E-10
0.10 — .1572E-09
0.15 — .6816E-09
0.20 — .1741E-08
0.30 .6610E-08 .5491E-08
0.50 .1639E-07 .1601E-07
0.70 .2374E-07 .2386E-07
1.0 .3183E-07 .3015E-07
1.5 .9081E-07 .7662E-07
2.0 .2444E-06 .2290E-06
3.0 .8905E-06 .8523E-06
5.0 .2585E-05 .2568E-05
7.0 .4088E-05 .4039E-05
10. .5480E-05 .5430E-05
15. .6284E-05 .6345E-05
20. .6422E-05 .6456E-05
30. .5867E-05 .5967E-05
50. .4637E-05 .4778E-05
70. .3751E-05 .3929E-05
100. .2918E-05 .3108E-05
150. .2137E-05 .2324E-05
200. .1702E-05 .1870E-05
300. .1258E-05 .1359E-05
500. .8358E-06 .8962E-06
700. .6174E-06 .6771E-06
1000. — .5014E-06
1500. — .3545E-06
2000. — .2765E-06

H + + Hf(nl=2p) → H + + Hf + + e-

Table 3 (Theory)

E, MeV σ 2p , 10 -16 cm 2
CH73 BE78
0.01 — .4848E-17
0.015 — .1097E-14
0.02 — .1154E-13
0.03 — .1810E-12
0.05 — .3436E-11
0.07 — .2075E-10
0.10 — .1195E-09
0.15 — .7834E-09
0.20 — .2718E-08
0.30 .2268E-07 .1377E-07
0.50 .9197E-07 .8186E-07
0.70 .2454E-06 .2269E-06
1.0 .6116E-06 .5779E-06
1.5 .1498E-05 .1443E-05
2.0 .2584E-05 .2537E-05
3.0 .5113E-05 .5058E-05
5.0 .1015E-04 .1011E-04
7.0 .1431E-04 .1423E-04
10. .1854E-04 .1851E-04
15. .2181E-04 .2204E-04
20. .2310E-04 .2316E-04
30. .2241E-04 .2259E-04
50. .1900E-04 .1917E-04
70. .1588E-04 .1615E-04
100. .1256E-04 .1294E-04
150. .9255E-05 .9731E-05
200. .7370E-05 .7827E-05
300. .5434E-05 .5680E-05
500. .3596E-05 .3730E-05
700. .2647E-05 .2813E-05
1000. — .2072E-05
1500. — .1462E-05
2000. — .1138E-05

H + + Hf(nl=3s) → H + + Hf + + e-

Table 4 (Theory)

E, MeV σ 3s , 10 -16 cm 2
JO79
0.002 .4060E-11
0.003 .1898E-10
0.005 .1252E-09
0.007 .4108E-09
0.01 .1351E-08
0.015 .4602E-08
0.02 .9771E-08
0.03 .2214E-07
0.05 .3674E-07
0.07 .5681E-07
0.10 .2030E-06
0.15 .7507E-06
0.20 .1285E-05
0.30 .1895E-05
0.50 .5960E-05
0.70 .1619E-04
1.0 .3642E-04
1.5 .6717E-04
2.0 .8842E-04
3.0 .1096E-03
5.0 .1153E-03
7.0 .1077E-03
10. .9410E-04
15. .7624E-04
20. .6399E-04
30. .4865E-04
50. .3342E-04
70. .2573E-04
100. .1934E-04
150. .1388E-04
200. .1093E-04
300. .7768E-05
500. .5025E-05
700. .3760E-05
1000. .2757E-05

H + + Hf(nl=3p) → H + + Hf + + e-

Table 5 (Theory)

E, MeV σ 3p , 10 -16 cm 2
JO79
0.002 .1831E-11
0.003 .1268E-10
0.005 .1394E-09
0.007 .6303E-09
0.01 .2955E-08
0.015 .1524E-07
0.02 .4401E-07
0.03 .1651E-06
0.05 .6157E-06
0.07 .1182E-05
0.10 .2135E-05
0.15 .4481E-05
0.20 .8241E-05
0.30 .2073E-04
0.50 .6148E-04
0.70 .1124E-03
1.0 .1883E-03
1.5 .2892E-03
2.0 .3577E-03
3.0 .4288E-03
5.0 .4555E-03
7.0 .4340E-03
10. .3877E-03
15. .3226E-03
20. .2731E-03
30. .2124E-03
50. .1489E-03
70. .1158E-03
100. .8787E-04
150. .6420E-04
200. .5070E-04
300. .3626E-04
500. .2362E-04
700. .1780E-04
1000. .1309E-04

H + + Hf(nl=3d) → H + + Hf + + e-

Table 6 (Theory)

E, MeV σ 3d , 10 -16 cm 2
JO79
0.002 .7535E-13
0.003 .7960E-12
0.005 .1489E-10
0.007 .9843E-10
0.01 .6903E-09
0.015 .5825E-08
0.02 .2463E-07
0.03 .1650E-06
0.05 .1412E-05
0.07 .4821E-05
0.10 .1477E-04
0.15 .4160E-04
0.20 .7387E-04
0.30 .1420E-03
0.50 .2735E-03
0.70 .4015E-03
1.0 .5817E-03
1.5 .8269E-03
2.0 .9922E-03
3.0 .1192E-02
5.0 .1278E-02
7.0 .1226E-02
10. .1098E-02
15. .9072E-03
20. .7654E-03
30. .5834E-03
50. .3991E-03
70. .3061E-03
100. .2295E-03
150. .1651E-03
200. .1295E-03
300. .9177E-04
500. .5929E-04
700. .4435E-04