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F i+ + He → F k+

See also σ(Z) Figures

Table 1

Recommended Cross Sections σ i,i+1

E, MeV/amu σ i,i+1 , 10 -16 cm2
σ -1,0 σ 0,1 σ 1,2 σ 2,3 σ 3,4 σ 4,5 σ 5,6 σ 6,7 σ 7,8 σ 8,9
.0010 .3560E+01 .8200E+00 .1102E+00 .1030E-01 .8610E-03 .9350E-04 .1292E-04 .6840E-06 .5040E-07 .2295E-08
.0015 .4540E+01 .1095E+01 .1689E+00 .1782E-01 .1571E-02 .1789E-03 .2553E-04 .1548E-05 .1188E-06 .5250E-08
.0020 .5278E+01 .1321E+01 .2240E+00 .2581E-01 .2381E-02 .2811E-03 .4115E-04 .2730E-05 .2157E-06 .9386E-08
.0030 .6330E+01 .1680E+01 .3239E+00 .4239E-01 .4212E-02 .5248E-03 .7992E-04 .5970E-05 .4916E-06 .2110E-07
.0050 .7563E+01 .2186E+01 .4911E+00 .7585E-01 .8415E-02 .1129E-02 .1818E-03 .1555E-04 .1348E-05 .5774E-07
.0070 .8243E+01 .2536E+01 .6272E+00 .1084E+00 .1306E-01 .1846E-02 .3097E-03 .2870E-04 .2576E-05 .1111E-06
.0100 .8790E+01 .2907E+01 .7923E+00 .1546E+00 .2054E-01 .3077E-02 .5406E-03 .5415E-04 .5040E-05 .2205E-06
.0150 .9139E+01 .3458E+01 .1071E+01 .2479E+00 .3823E-01 .6062E-02 .1135E-02 .1175E-03 .1117E-04 .5068E-06
.0200 .9195E+01 .3774E+01 .1277E+01 .3318E+00 .5688E-01 .9446E-02 .1852E-02 .1974E-03 .1915E-04 .8945E-06
.0300 .9000E+01 .4062E+01 .1550E+01 .4705E+00 .9369E-01 .1674E-01 .3507E-02 .3927E-03 .3949E-04 .1931E-05
.0500 .8330E+01 .4100E+01 .1809E+01 .6596E+00 .1587E+00 .3152E-01 .7189E-02 .8687E-03 .9259E-04 .4834E-05
.0700 .7625E+01 .3921E+01 .1896E+01 .7743E+00 .2110E+00 .4533E-01 .1094E-01 .1402E-02 .1565E-03 .8571E-05
.1000 .6695E+01 .3637E+01 .1900E+01 .8694E+00 .2705E+00 .6358E-01 .1632E-01 .2242E-02 .2646E-03 .1530E-04
.1500 .5544E+01 .3177E+01 .1795E+01 .9213E+00 .3430E+00 .9593E-01 .2702E-01 .3924E-02 .5228E-03 .3279E-04
.2000 .4837E+01 .2817E+01 .1685E+01 .9260E+00 .3845E+00 .1202E+00 .3617E-01 .5552E-02 .8002E-03 .5314E-04
.3000 .3938E+01 .2323E+01 .1472E+01 .8866E+00 .4180E+00 .1502E+00 .4970E-01 .8437E-02 .1345E-02 .9672E-04
.5000 .3032E+01 .1794E+01 .1170E+01 .7914E+00 .4086E+00 .1701E+00 .6352E-01 .1271E-01 .2259E-02 .1796E-03
.7000 .2543E+01 .1513E+01 .9956E+00 .7033E+00 .3847E+00 .1678E+00 .6792E-01 .1550E-01 .2929E-02 .2485E-03
1.0000 .2087E+01 .1251E+01 .8314E+00 .6012E+00 .3479E+00 .1587E+00 .6719E-01 .1797E-01 .3591E-02 .3263E-03
1.5000 .1640E+01 .1002E+01 .6745E+00 .4944E+00 .2972E+00 .1427E+00 .6294E-01 .1854E-01 .4182E-02 .4192E-03
2.0000 .1388E+01 .8593E+00 .5795E+00 .4291E+00 .2587E+00 .1285E+00 .5850E-01 .1766E-01 .4086E-02 .4495E-03
2.5000 .1212E+01 .7523E+00 .5135E+00 .3830E+00 .2329E+00 .1163E+00 .5425E-01 .1674E-01 .3942E-02 .4392E-03
3.0000 .1086E+01 .6744E+00 .4642E+00 .3486E+00 .2132E+00 .1069E+00 .5058E-01 .1585E-01 .3786E-02 .4262E-03
5.0000 .8047E+00 .4949E+00 .3462E+00 .2666E+00 .1647E+00 .8366E-01 .3996E-01 .1293E-01 .3205E-02 .3743E-03
7.0000 .6400E+00 .4125E+00 .2840E+00 .2209E+00 .1379E+00 .7052E-01 .3393E-01 .1102E-01 .2766E-02 .3298E-03
10.0000 .5075E+00 .3193E+00 .2293E+00 .1808E+00 .1143E+00 .5847E-01 .2832E-01 .9257E-02 .2332E-02 .2790E-03
15.0000 .3878E+00 .2389E+00 .1738E+00 .1397E+00 .8955E-01 .4636E-01 .2257E-01 .7408E-02 .1874E-02 .2252E-03
20.0000 .3205E+00 .1945E+00 .1428E+00 .1164E+00 .7531E-01 .3932E-01 .1921E-01 .6325E-02 .1605E-02 .1934E-03
30.0000 .2449E+00 .1455E+00 .1082E+00 .8995E-01 .5900E-01 .3118E-01 .1531E-01 .5062E-02 .1290E-02 .1561E-03
50.0000 .1745E+00 .1010E+00 .7630E-01 .6501E-01 .4338E-01 .2327E-01 .1150E-01 .3823E-02 .9794E-03 .1192E-03
70.0000 .1396E+00 .7937E-01 .6062E-01 .5250E-01 .3543E-01 .1919E-01 .9525E-02 .3178E-02 .8170E-03 .9979E-04
100.0000 .1102E+00 .6150E-01 .4750E-01 .4185E-01 .2858E-01 .1565E-01 .7801E-02 .2612E-02 .6741E-03 .8265E-04

Table 2

Recommended Cross Sections σ i,i-1

E, MeV/amu σ i,i-1 , 10 -16 cm2
σ 0,-1 σ 1,0 σ 2,1 σ 3,2 σ 4,3 σ 5,4 σ 6,5 σ 7,6 σ 8,7 σ 9,8
.0010 .1000E+00 .3472E+01 .3330E+01 .4860E+01 .7110E+01 .1026E+02 .1386E+02 .1890E+02 .2520E+02 .3420E+02
.0015 .1348E+00 .3848E+01 .3890E+01 .5349E+01 .7643E+01 .1092E+02 .1510E+02 .2032E+02 .2701E+02 .3647E+02
.0020 .1619E+00 .3968E+01 .4193E+01 .5612E+01 .7933E+01 .1128E+02 .1576E+02 .2109E+02 .2800E+02 .3772E+02
.0030 .2010E+00 .3907E+01 .4432E+01 .5837E+01 .8200E+01 .1163E+02 .1635E+02 .2180E+02 .2892E+02 .3890E+02
.0050 .2463E+00 .3471E+01 .4372E+01 .5852E+01 .8273E+01 .1176E+02 .1644E+02 .2200E+02 .2920E+02 .3934E+02
.0070 .2700E+00 .3024E+01 .4119E+01 .5697E+01 .8158E+01 .1167E+02 .1609E+02 .2169E+02 .2884E+02 .3896E+02
.0100 .2870E+00 .2480E+01 .3700E+01 .5400E+01 .7900E+01 .1140E+02 .1540E+02 .2100E+02 .2800E+02 .3800E+02
.0150 .2851E+00 .2058E+01 .3182E+01 .5228E+01 .7904E+01 .1151E+02 .1405E+02 .1988E+02 .2625E+02 .3632E+02
.0200 .2616E+00 .1682E+01 .2709E+01 .4801E+01 .7480E+01 .1104E+02 .1308E+02 .1881E+02 .2493E+02 .3473E+02
.0300 .2065E+00 .1149E+01 .2000E+01 .3900E+01 .6400E+01 .9700E+01 .1170E+02 .1700E+02 .2300E+02 .3200E+02
.0500 .1266E+00 .6052E+00 .1286E+01 .2806E+01 .5165E+01 .8349E+01 .1000E+02 .1440E+02 .2050E+02 .2800E+02
.0700 .8159E-01 .3595E+00 .8425E+00 .1940E+01 .3785E+01 .6359E+01 .8839E+01 .1292E+02 .1843E+02 .2551E+02
.1000 .4630E-01 .1900E+00 .4800E+00 .1150E+01 .2350E+01 .4100E+01 .6500E+01 .9700E+01 .1400E+02 .1980E+02
.1500 .2121E-01 .8558E-01 .2040E+00 .4676E+00 .9368E+00 .1703E+01 .2839E+01 .4526E+01 .7044E+01 .1076E+02
.2000 .1126E-01 .4497E-01 .1033E+00 .2303E+00 .4556E+00 .8497E+00 .1463E+01 .2432E+01 .3970E+01 .6371E+01
.3000 .4131E-02 .1627E-01 .3572E-01 .7688E-01 .1497E+00 .2884E+00 .5166E+00 .9047E+00 .1567E+01 .2673E+01
.5000 .9696E-03 .3768E-02 .7889E-02 .1638E-01 .3139E-01 .6252E-01 .1167E+00 .2156E+00 .3971E+00 .7212E+00
.7000 .3334E-03 .1287E-02 .2627E-02 .5353E-02 .1017E-01 .2061E-01 .3931E-01 .7473E-01 .1421E+00 .2668E+00
1.0000 .9750E-04 .3740E-03 .7480E-03 .1500E-02 .2830E-02 .5820E-02 .1130E-01 .2200E-01 .4300E-01 .8300E-01
1.5000 .1572E-04 .6034E-04 .1207E-03 .2420E-03 .4566E-03 .9389E-03 .1823E-02 .3549E-02 .6937E-02 .1339E-01
2.0000 .4307E-05 .1654E-04 .3307E-04 .6632E-04 .1251E-03 .2573E-03 .4996E-03 .9727E-03 .1901E-02 .3670E-02
2.5000 .1578E-05 .6060E-05 .1212E-04 .2430E-04 .4585E-04 .9428E-04 .1830E-03 .3564E-03 .6966E-03 .1345E-02
3.0000 .6946E-06 .2668E-05 .5334E-05 .1070E-04 .2018E-04 .4151E-04 .8059E-04 .1569E-03 .3067E-03 .5920E-03
5.0000 .6972E-07 .2679E-06 .5356E-06 .1074E-05 .2027E-05 .4168E-05 .8091E-05 .1575E-04 .3079E-04 .5944E-04
7.0000 .1534E-07 .5894E-07 .1178E-06 .2364E-06 .4459E-06 .9169E-06 .1780E-05 .3466E-05 .6775E-05 .1308E-04
10.0000 .3081E-08 .1184E-07 .2367E-07 .4748E-07 .8957E-07 .1842E-06 .3576E-06 .6963E-06 .1361E-05 .2627E-05
15.0000 .4970E-09 .1909E-08 .3817E-08 .7656E-08 .1444E-07 .2970E-07 .5767E-07 .1123E-06 .2195E-06 .4236E-06
20.0000 .1362E-09 .5231E-09 .1046E-08 .2098E-08 .3957E-08 .8138E-08 .1580E-07 .3076E-07 .6013E-07 .1161E-06
30.0000 .2197E-10 .8435E-10 .1687E-09 .3383E-09 .6382E-09 .1312E-08 .2548E-08 .4961E-08 .9697E-08 .1872E-07
50.0000 .2206E-11 .8465E-11 .1693E-10 .3395E-10 .6405E-10 .1317E-09 .2557E-09 .4979E-09 .9732E-09 .1879E-08
70.0000 .4853E-12 .1862E-11 .3724E-11 .7468E-11 .1409E-10 .2898E-10 .5626E-10 .1095E-09 .2141E-09 .4132E-09
100.0000 .9750E-13 .3740E-12 .7480E-12 .1500E-11 .2830E-11 .5820E-11 .1130E-10 .2200E-10 .4300E-10 .8300E-10

Table 3

Recommended Cross Sections σ i,i+2

E, MeV/amu σ i,i+2 , 10 -16 cm2
σ -1,1 σ 0,2 σ 1,3 σ 2,4 σ 3,5 σ 4,6 σ 5,7 σ 6,8 σ 7,9
.0010 .2741E+00 .5248E-01 .1873E-02 .1236E-04 .6888E-07 .2805E-10 .2584E-13 .1368E-16 .2520E-19
.0015 .3808E+00 .7626E-01 .3206E-02 .2807E-04 .2045E-06 .2094E-09 .1623E-12 .5008E-14 .7694E-16
.0020 .4788E+00 .9946E-01 .4693E-02 .5033E-04 .4292E-06 .5803E-09 .5284E-12 .1704E-13 .2713E-15
.0030 .6601E+00 .1453E+00 .8059E-02 .1143E-03 .1182E-05 .2059E-08 .1614E-11 .6876E-13 .1162E-14
.0050 .9900E+00 .2372E+00 .1604E-01 .3173E-03 .4052E-05 .8946E-08 .2265E-11 .2970E-12 .5559E-14
.0070 .1293E+01 .3300E+00 .2531E-01 .6133E-03 .8920E-05 .2272E-07 .7814E-11 .6525E-12 .1359E-13
.0100 .1711E+01 .4701E+00 .4097E-01 .1214E-02 .2024E-04 .6026E-07 .7455E-10 .1125E-11 .2958E-13
.0150 .2324E+01 .7338E+00 .7516E-01 .2841E-02 .5702E-04 .2037E-06 .5397E-09 .2660E-12 .4275E-13
.0200 .2851E+01 .9814E+00 .1124E+00 .4977E-02 .1138E-03 .4723E-06 .1852E-08 .9871E-11 .3829E-13
.0300 .3178E+01 .1149E+01 .1486E+00 .8605E-02 .3092E-03 .6659E-05 .1849E-06 .3932E-08 .8878E-10
.0500 .3655E+01 .1346E+01 .2015E+00 .1638E-01 .9336E-03 .3434E-04 .1118E-05 .2592E-07 .6221E-09
.0700 .3994E+01 .1464E+01 .2404E+00 .2425E-01 .1783E-02 .8047E-04 .2820E-05 .6944E-07 .1747E-08
.1000 .4352E+01 .1601E+01 .2845E+00 .3560E-01 .3315E-02 .1777E-03 .6682E-05 .1767E-06 .4701E-08
.1500 .3575E+01 .1747E+01 .3362E+00 .5228E-01 .6346E-02 .4285E-03 .1779E-04 .4979E-06 .1497E-07
.2000 .3094E+01 .1537E+01 .3775E+00 .6687E-01 .9463E-02 .7334E-03 .3266E-04 .9667E-06 .3145E-07
.3000 .2479E+01 .1247E+01 .3797E+00 .9058E-01 .1524E-01 .1394E-02 .6848E-04 .2244E-05 .8080E-07
.5000 .1847E+01 .9313E+00 .2923E+00 .8312E-01 .2018E-01 .2590E-02 .1443E-03 .5585E-05 .2247E-06
.7000 .1497E+01 .7588E+00 .2407E+00 .7155E-01 .1840E-01 .2977E-02 .2098E-03 .9284E-05 .3978E-06
1.0000 .1165E+01 .5946E+00 .1909E+00 .5821E-01 .1584E-01 .2692E-02 .2806E-03 .1461E-04 .6638E-06
1.5000 .8333E+00 .4328E+00 .1414E+00 .4385E-01 .1239E-01 .2236E-02 .2699E-03 .2039E-04 .1053E-05
2.0000 .6362E+00 .3342E+00 .1100E+00 .3461E-01 .9811E-02 .1850E-02 .2355E-03 .1839E-04 .1226E-05
2.5000 .4957E+00 .2606E+00 .8740E-01 .2783E-01 .7959E-02 .1527E-02 .2042E-03 .1645E-04 .1115E-05
3.0000 .3913E+00 .2052E+00 .6999E-01 .2259E-01 .6496E-02 .1270E-02 .1774E-03 .1467E-04 .1007E-05
5.0000 .1368E+00 .6929E-01 .2597E-01 .9064E-02 .2635E-02 .5856E-03 .9990E-04 .9051E-05 .6410E-06
7.0000 .1071E+00 .5684E-01 .2097E-01 .7392E-02 .2172E-02 .4859E-03 .8348E-04 .7591E-05 .5445E-06
10.0000 .8286E-01 .4294E-01 .1652E-01 .5905E-02 .1757E-02 .3933E-03 .6800E-04 .6222E-05 .4480E-06
15.0000 .6071E-01 .3081E-01 .1201E-01 .4376E-02 .1320E-02 .2991E-03 .5195E-04 .4772E-05 .3452E-06
20.0000 .4800E-01 .2400E-01 .9444E-02 .3488E-02 .1062E-02 .2430E-03 .4232E-04 .3898E-05 .2830E-06
30.0000 .3338E-01 .1635E-01 .6520E-02 .2455E-02 .7576E-03 .1756E-03 .3070E-04 .2837E-05 .2071E-06
50.0000 .1909E-01 .9114E-02 .3698E-02 .1425E-02 .4475E-03 .1056E-03 .1851E-04 .1716E-05 .1263E-06
70.0000 .1151E-01 .5410E-02 .2224E-02 .8690E-03 .2759E-03 .6607E-04 .1156E-04 .1072E-05 .7955E-07
100.0000 .4628E-02 .2153E-02 .9025E-03 .3557E-03 .1143E-03 .2817E-04 .4837E-05 .4440E-06 .3370E-07

Table 4

Recommended Cross Sections σ i,i-2

E, MeV/amu σ i,i-2 , 10 -16 cm2
σ 1,-1 σ 2,0 σ 3,1 σ 4,2 σ 5,3 σ 6,4 σ 7,5 σ 8,6 σ 9,7
.0010 .1042E-01 .2664E-01 .9720E-01 .3413E+00 .9542E+00 .1940E+01 .3402E+01 .5292E+01 .8892E+01
.0015 .1349E-01 .3434E-01 .1150E+00 .3869E+00 .1041E+01 .3031E+01 .3753E+01 .5798E+01 .9774E+01
.0020 .1508E-01 .3894E-01 .1253E+00 .4128E+00 .1090E+01 .3817E+01 .3949E+01 .6079E+01 .1027E+02
.0030 .1596E-01 .4308E-01 .1348E+00 .4373E+00 .1136E+01 .4681E+01 .4131E+01 .6342E+01 .1074E+02
.0050 .1449E-01 .4309E-01 .1365E+00 .4445E+00 .1154E+01 .4950E+01 .4183E+01 .6424E+01 .1091E+02
.0070 .1228E-01 .3989E-01 .1312E+00 .4342E+00 .1139E+01 .4542E+01 .4105E+01 .6319E+01 .1074E+02
.0100 .9426E-02 .3436E-01 .1206E+00 .4111E+00 .1101E+01 .3729E+01 .3931E+01 .6078E+01 .1034E+02
.0150 .6928E-02 .2738E-01 .1103E+00 .3946E+00 .1091E+01 .2571E+01 .3648E+01 .5603E+01 .9659E+01
.0200 .5047E-02 .2167E-01 .9601E-01 .3590E+00 .1026E+01 .1831E+01 .3386E+01 .5236E+01 .9029E+01
.0300 .3701E-02 .1874E-01 .8973E-01 .3777E+00 .1209E+01 .4159E+00 .3900E+01 .6077E+01 .9618E+01
.0500 .1527E-02 .1069E-01 .5952E-01 .2963E+00 .1089E+01 .1273E+00 .3401E+01 .5593E+01 .8349E+01
.0700 .6303E-03 .5328E-02 .3334E-01 .1788E+00 .7023E+00 .8759E-01 .2627E+01 .4389E+01 .6739E+01
.1000 .1900E-03 .1920E-02 .1380E-01 .7755E-01 .3198E+00 .7150E-01 .1455E+01 .2520E+01 .4158E+01
.1500 .3844E-04 .4201E-03 .3450E-02 .1786E-01 .7519E-01 .9639E-01 .4085E+00 .7848E+00 .1552E+01
.2000 .8994E-05 .1033E-03 .9211E-03 .4783E-02 .2039E-01 .5851E-01 .1313E+00 .2779E+00 .6371E+00
.3000 .6021E-06 .7230E-05 .6882E-04 .4188E-03 .1774E-02 .5433E-02 .1646E-01 .4261E-01 .1294E+00
.5000 .1507E-07 .1972E-06 .2130E-05 .1570E-04 .6877E-04 .2333E-03 .9702E-03 .3177E-02 .1298E-01
.7000 .9078E-09 .1306E-07 .1744E-06 .1447E-05 .7060E-05 .2759E-04 .1248E-03 .4741E-03 .2077E-02
1.0000 .4219E-10 .6777E-09 .1129E-07 .1058E-06 .5816E-06 .2623E-05 .1288E-04 .5655E-04 .2654E-03
1.5000 .8528E-12 .1601E-10 .3445E-09 .3713E-08 .2328E-07 .1208E-06 .6319E-06 .3156E-05 .1555E-04
2.0000 .5378E-13 .1132E-11 .2900E-10 .3437E-09 .2383E-08 .1365E-07 .7453E-07 .4062E-06 .2076E-05
2.5000 .6322E-14 .1458E-12 .4255E-11 .5415E-10 .4078E-09 .2518E-08 .1421E-07 .8270E-07 .4353E-06
3.0000 .1101E-14 .2740E-13 .8872E-12 .1195E-10 .9654E-10 .6334E-09 .3671E-08 .2251E-07 .1214E-06
5.0000 .8297E-17 .2573E-15 .1099E-13 .1720E-12 .1716E-11 .1333E-10 .8296E-10 .5846E-09 .3388E-08
7.0000 .3337E-18 .1203E-16 .6100E-15 .1048E-13 .1214E-12 .1052E-11 .6848E-11 .5260E-10 .3204E-09
10.0000 .1113E-19 .4734E-18 .2849E-16 .5374E-15 .7368E-14 .7152E-13 .4874E-12 .4083E-11 .2627E-10
15.0000 .2389E-21 .1253E-19 .8788E-18 .1801E-16 .3116E-15 .3417E-14 .2434E-13 .2204E-12 .1523E-11
20.0000 .1565E-22 .9531E-21 .7446E-19 .1618E-17 .3303E-16 .3950E-15 .2903E-14 .2778E-13 .2020E-12
30.0000 .3361E-24 .2524E-22 .2297E-20 .5423E-19 .1397E-17 .1887E-16 .1450E-15 .1500E-14 .1171E-13
50.0000 .2659E-26 .2601E-24 .2869E-22 .7519E-21 .2597E-19 .4092E-18 .3324E-17 .3792E-16 .3239E-15
70.0000 .1097E-27 .1277E-25 .1600E-23 .4490E-22 .1881E-20 .3280E-19 .2764E-18 .3364E-17 .3049E-16
100.0000 .3740E-29 .5236E-27 .7500E-25 .2264E-23 .1164E-21 .2260E-20 .1980E-19 .2580E-18 .2490E-17