26-Iron
Nuclide weight or level energy spin & parity abundance half-life sig(J32) sig(J33) sig(J40)
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Fe-nat 55.845 +- 0.002 XXX XXX
Fe- 45 45.014807 +- 0.000211 4.0MS +3 -1
Fe- 46 46.000810 +- 0.000380 0+ 13.0MS 20
Fe- 47 46.992900 +- 0.000280 (7/2-) 21.8MS 7
Fe- 48 47.980504 +- 0.000075 0+ 44MS 7
Fe- 49 48.973350 +- 0.000160 (7/2-) 70MS 3
Fe- 50 49.962975035 +- 0.000064414 0+ 150MS 20
Fe- 51 50.956820524 +- 0.000016111 5/2- 305MS 5
Fe- 52 51.948112391 +- 0.000007009 0+ 8.275H 8
Fe- 52 m 6.95800E+03 keV 12+ 45.9S 6
Fe- 53 52.945306459 +- 0.000001832 7/2- 8.51M 2
Fe- 53 m 3.04040E+03 keV 19/2- 2.526M 24
Fe- 54 53.939609017 +- 0.000000530 0+ 5.845 stable XXX XXX XXX
Fe- 55 54.938292023 +- 0.000000506 3/2- 2.744Y 9
Fe- 56 55.934936355 +- 0.000000489 0+ 91.754 stable XXX XXX XXX
Fe- 57 56.935392870 +- 0.000000491 1/2- 2.119 stable XXX XXX XXX
Fe- 58 57.933274460 +- 0.000000528 0+ 0.282 stable XXX XXX XXX
Fe- 59 58.934874367 +- 0.000000540 3/2- 44.495D 9 XXX
Fe- 60 59.934070586 +- 0.000003678 0+ 1.5E+6Y 3
Fe- 61 60.936746305 +- 0.000002800 3/2-,5/2- 5.98M 6
Fe- 62 61.936791875 +- 0.000003000 0+ 68S 2
Fe- 63 62.940272700 +- 0.000004618 (5/2)- 6.1S 6
Fe- 64 63.940987800 +- 0.000005300 0+ 2.0S 2
Fe- 65 64.945011500 +- 0.000007300 1.32S 28
Fe- 66 65.946249960 +- 0.000004400 0+ 440MS 60
Fe- 67 66.950947244 +- 0.000446132 (5/2+) 470MS 50
Fe- 68 67.953700000 +- 0.000750000 0+ 132MS 39
Fe- 69 68.958780 +- 0.000540 1/2- 170MS 30
Fe- 70 69.961020 +- 0.000640 0+ 94MS 17
Fe- 71 70.966720 +- 0.000860 unknown
Fe- 72 71.969620 +- 0.000860 unknown
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