| Nuc- lide | Atomic Mass | NN | Abun % | Spin | Half Life | DM | DT | BR % | Decay Energy (MeV) |
|---|---|---|---|---|---|---|---|---|---|
| Mn44 | 44.007 | 19 | Syn | ||||||
| Mn45 | 44.995 | 20 | Syn | ||||||
| Mn46 | 45.987 | 21 | Syn | 4+ | 41ms | ε + P | V45 | >32 | 12.210 |
| 41ms | + EC | Cr46 | 17.100 | ||||||
| Mn47 | 46.976 | 22 | Syn | 100ms | ε + P | V46 | >3.4 | 7.520 | |
| 100ms | ε | Cr47 | 12.290 | ||||||
| Mn48 | 47.9689 | 23 | Syn | 4+ | 158.1ms | ε + P | V47 | 0.28 | 5.720 |
| 158.1ms | ε | Cr48 | 13.820 | ||||||
| 158.1ms | ε + α | Ti44 | 6.130 | ||||||
| Mn49 | 48.9596 | 24 | Syn | 5/2- | 382ms | ε | Cr49 | 7.715 | |
| Mn50 | 49.9542 | 25 | Syn | 0+ | 283.88ms | ε | Cr50 | 7.633 | |
| meta state 0.229MeV | Syn | 5+ | 1.75m | ε | Cr50 | 7.862 | |||
| Mn51 | 50.9482 | 26 | Syn | 5/2- | 46.2m | ε | Cr51 | 3.208 | |
| Mn52 | 51.9456 | 27 | Syn | 6+ | 5.591d | ε | Cr52 | 4.712 | |
| meta state 0.378MeV | Syn | 2+ | 21.1m | ε | Cr52 | 98.25 | 5.090 | ||
| 21.1m | IT | 1.75 | 0.378 | ||||||
| Mn53 | 52.9413 | 28 | Syn | 7/2- | 3740000y | ε | Cr53 | 0.597 | |
| Mn54 | 53.9404 | 29 | Syn | 3+ | 312.3d | β- | Fe54 | <0.0002 | 0.697 |
| 312.3d | ε | Cr54 | 1.377 | ||||||
| Mn55 | 54.9381 | 30 | 100. | 5/2- | Stable | ||||
| Mn56 | 55.9389 | 31 | Syn | 3+ | 2.5785h | β- | Fe56 | 3.695 | |
| Mn57 | 56.9383 | 32 | Syn | 5/2- | 85.4s | β- | Fe57 | 2.691 | |
| Mn58 | 57.931 | 33 | Syn | 1+ | 3s | β- | Fe58 | 6.250 | |
| meta state 0.071MeV | Syn | 4+ | 65.2s | β- | Fe58 | ~80 | 6.322 | ||
| 65.2s | IT | ~20 | 0.072 | ||||||
| Mn59 | 58.9404 | 34 | Syn | 2-, 5/2- | 4.6s | β- | Fe59 | 5.190 | |
| Mn60 | 59.943 | 35 | Syn | 0+ | 51s | β- | Fe60 | 8.630 | |
| meta state 0.272MeV | Syn | 3+ | 1.77s | β- | Fe60 | 88.5 | 8.902 | ||
| 1.77s | IT | Mn60 | 11.5 | 0.272 | |||||
| Mn61 | 60.944 | 36 | Syn | 5/2- | 0.71s | β- | Fe61 | 7.350 | |
| Mn62 | 61.948 | 37 | Syn | 3+ | 0.88s | β- | Fe62 | 10.400 | |
| Mn63 | 62.95 | 38 | Syn | 0.25s | β- | Fe63 | 8.800 | ||
| Mn64 | 63.954 | 39 | Syn | 3+ | 140ms | ||||
| Mn65 | 64.956 | 40 | Syn | 5/2- | 110ms | β- | Fe65 | 10.400 | |
| Mn66 | 65.961 | 41 | Syn | 90ms | |||||
| Mn67 | 66.964 | 42 | Syn | ||||||
| Nuclide | Potential Parent Nuclides |
|---|---|
| Mn44 | None known |
| Mn45 | None known |
| Mn46 | Fe46 (Syn) |
| Mn47 | Fe47 (Syn) |
| Mn48 | Fe48 (Syn) |
| Mn49 | Co50 (Syn) Fe49 (Syn) |
| Mn50 | Fe50 (Syn) |
| meta state 0.229MeV | None known |
| Mn51 | Co52 (Syn) Fe51 (Syn) |
| Mn52 | Fe52 (Syn) Fe52m (Syn) |
| meta state 0.378MeV | None known |
| Mn53 | Fe53 (Syn) |
| Mn54 | None known |
| Mn55 | Cr55 (Syn) Fe55 (Syn) |
| Mn56 | Cr56 (Syn) |
| Mn57 | Cr57 (Syn) |
| Mn58 | Cr58 (Syn) |
| meta state 0.071MeV | None known |
| Mn59 | Cr59 (Syn) |
| Mn60 | Cr60 (Syn) Mn60m (Syn) |
| meta state 0.272MeV | None known |
| Mn61 | Cr61 (Syn) |
| Mn62 | None known |
| Mn63 | None known |
| Mn64 | None known |
| Mn65 | None known |
| Mn66 | None known |
| Mn67 | None known |
Key:
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A list of reference sources used to compile the data provided on our periodic table of elements can be found on the main periodic table page.
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Kenneth Barbalace. Periodic Table of Elements - Mn - Manganese. EnvironmentalChemistry.com. 1995 - 2024. Accessed on-line: 12/26/2024
https://EnvironmentalChemistry.com/yogi/periodic/Mn-pg2.html
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