| Nuc- lide | Atomic Mass | NN | Abun % | Spin | Half Life | DM | DT | BR % | Decay Energy (MeV) |
|---|---|---|---|---|---|---|---|---|---|
| Fe45 | 45.015 | 19 | Syn | ||||||
| Fe46 | 46.001 | 20 | Syn | 0+ | 20ms | ε | Mn46 | 13.100 | |
| 20ms | ε + P | Cr45 | 12.900 | ||||||
| Fe47 | 46.993 | 21 | Syn | 27ms | ε | Mn47 | 15.600 | ||
| 27ms | ε + P | Cr46 | 15.600 | ||||||
| Fe48 | 47.981 | 22 | Syn | 0+ | 44ms | ε + P | Cr47 | >3.6 | 9.160 |
| 44ms | ε | Mn48 | 10.890 | ||||||
| Fe49 | 48.974 | 23 | Syn | 7/2- | 70ms | ε + P | Cr48 | >=62 | 10.940 |
| 70ms | ε | Mn49 | 13.030 | ||||||
| Fe50 | 49.963 | 24 | Syn | 0+ | 150ms | ε + P | Cr49 | ~0 | 3.560 |
| 150ms | ε | Mn50 | 8.150 | ||||||
| Fe51 | 50.9568 | 25 | Syn | 5/2- | 305ms | ε | Mn51 | 8.020 | |
| Fe52 | 51.9481 | 26 | Syn | 0+ | 8.275h | ε | Mn52 | 2.372 | |
| meta state 6.820MeV | Syn | 12+ | 45.9s | ε | Mn52 | 9.192 | |||
| Fe53 | 52.9453 | 27 | Syn | 7/2- | 8.51m | ε | Mn53 | 3.743 | |
| meta state 3.040MeV | Syn | 19/2- | 2.58m | IT | 3.040 | ||||
| Fe54 | 53.9396 | 28 | 5.8 | 0+ | Stable | ||||
| Fe55 | 54.9383 | 29 | Syn | 3/2- | 2.73y | ε | Mn55 | 0.231 | |
| Fe56 | 55.9349 | 30 | 91.72 | 0+ | Stable | ||||
| Fe57 | 56.9354 | 31 | 2.2 | 1/2- | Stable | ||||
| Fe58 | 57.9333 | 32 | 0.28 | 0+ | Stable | ||||
| Fe59 | 58.9349 | 33 | Syn | 3/2- | 44.503d | β- | Co59 | 1.565 | |
| Fe60 | 59.9341 | 34 | Syn | 0+ | 1500000y | β- | Co60 | 0.237 | |
| Fe61 | 60.9367 | 35 | Syn | 2-, 5/2- | 5.98m | β- | Co61 | 3.978 | |
| Fe62 | 61.9368 | 36 | Syn | 0+ | 68s | β- | Co62 | 2.530 | |
| Fe63 | 62.94 | 37 | Syn | 5/2- | 6.1s | β- | Co63 | 6.320 | |
| Fe64 | 63.941 | 38 | Syn | 0+ | 2s | β- | Co64 | 4.700 | |
| Fe65 | 64.945 | 39 | Syn | 0.4s | β- | Co65 | 7.900 | ||
| Fe66 | 65.946 | 40 | Syn | 0+ | 440ms | ||||
| Fe67 | 66.95 | 41 | Syn | 1/2- | 470ms | β- | Co67 | 8.700 | |
| Fe68 | 67.953 | 42 | Syn | 0+ | 0.1s | β- | Co68 | 7.600 | |
| Fe69 | 68.958 | 43 | Syn | 1/2- | 170ms | β- | |||
| Fe70 | 44 | Syn | 0+ | β- | |||||
| Fe71 | 45 | Syn | 7/2+ | β- | |||||
| Fe72 | 46 | Syn | 0+ | β- | |||||
| Nuclide | Potential Parent Nuclides |
|---|---|
| Fe45 | None known |
| Fe46 | None known |
| Fe47 | None known |
| Fe48 | None known |
| Fe49 | None known |
| Fe50 | Co50 (Syn) |
| Fe51 | Ni52 (Syn) |
| Fe52 | Co52 (Syn) Co53m (Syn) |
| meta state 6.820MeV | None known |
| Fe53 | Co53 (Syn) Co53m (Syn) |
| meta state 3.040MeV | None known |
| Fe54 | Co54 (Syn) Co54m (Syn) Mn54 (Syn) |
| Fe55 | Co55 (Syn) |
| Fe56 | Co56 (Syn) Mn56 (Syn) |
| Fe57 | Co57 (Syn) Mn57 (Syn) |
| Fe58 | Co58 (Syn) Mn58 (Syn) Mn58m (Syn) |
| Fe59 | Mn59 (Syn) |
| Fe60 | Mn60 (Syn) Mn60m (Syn) |
| Fe61 | Mn61 (Syn) |
| Fe62 | Mn62 (Syn) |
| Fe63 | Mn63 (Syn) |
| Fe64 | None known |
| Fe65 | Mn65 (Syn) |
| Fe66 | None known |
| Fe67 | None known |
| Fe68 | None known |
| Fe69 | None known |
| Fe70 | None known |
| Fe71 | None known |
| Fe72 | None known |
Key:
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Kenneth Barbalace. Periodic Table of Elements - Fe - Iron. EnvironmentalChemistry.com. 1995 - 2024. Accessed on-line: 12/3/2024
https://EnvironmentalChemistry.com/yogi/periodic/Fe-pg2.html
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