|
|
| Isotopes of Iron |
 Notable Isotopes
|
 54Fe [28 neutrons] |
 Abundance: 5.8%
|
| Half life: 3.1 x 1022 years [ Double Electron Capture ]
|
| Decay Energy: ?MeV |
| Decays to 54Cr.
|
| 55Fe [29 neutrons] |
| Abundance: synthetic
|
| Half life: 2.73 years [ Electron Capture ]
|
| Decay Energy: 0.231MeV |
| Decays to 55Mn.
|
| 56Fe [30 neutrons] |
| Abundance: 91.72%
|
| Stable with 30 neutrons
|
| 57Fe [31 neutrons] |
| Abundance: 2.2%
|
| Stable with 31 neutrons
|
| 58Fe [32 neutrons] |
| Abundance: 0.28%
|
| Stable with 32 neutrons
|
| 59Fe [33 neutrons] |
| Abundance: synthetic
|
| Half life: 44.503 days
|
| Decay Energy: 1.565MeV |
| Decays to 59Co.
|
| 60Fe [34 neutrons] |
| Abundance: synthetic
|
| Half life: 1.5 x 106 years [ beta- ]
|
| Decay Energy: 3.978MeV |
| Decays to 60Co.
|