| Nuc- lide | Atomic Mass | NN | Abun % | Spin | Half Life | DM | DT | BR % | Decay Energy (MeV) |
|---|---|---|---|---|---|---|---|---|---|
| Ca34 | 34.014 | 14 | Syn | 0+ | |||||
| Ca35 | 35.0048 | 15 | Syn | 50ms | ε | K35 | 15.610 | ||
| 50ms | ε + P | Cl33 | 10.860 | ||||||
| Ca36 | 35.9931 | 16 | Syn | 0+ | 102ms | ε + P | Ar35 | 57 | 9.320 |
| 102ms | ε | K36 | 10.990 | ||||||
| Ca37 | 36.9859 | 17 | Syn | 3/2+ | 181.1ms | ε + P | Ar36 | 76 | 9.781 |
| 181.1ms | ε | K37 | 11.639 | ||||||
| Ca38 | 37.9763 | 18 | Syn | 0+ | 440ms | ε | K38 | 6.743 | |
| Ca39 | 38.9707 | 19 | Syn | 3/2+ | 859.6ms | ε | K39 | 6.531 | |
| Ca40 | 39.9626 | 20 | 96.941 | 0+ | Stable | ||||
| Ca41 | 40.9623 | 21 | Syn | 7/2- | 103000y | ε | K41 | 0.421 | |
| Ca42 | 41.9586 | 22 | 0.647 | 0+ | Stable | ||||
| Ca43 | 42.9588 | 23 | 0.135 | 7/2- | Stable | ||||
| Ca44 | 43.9555 | 24 | 2.086 | 0+ | Stable | ||||
| Ca45 | 44.9562 | 25 | Syn | 7/2- | 162.61d | β- | Sc45 | 0.257 | |
| Ca46 | 45.9537 | 26 | 0.004 | 0+ | Stable | ||||
| Ca47 | 46.9546 | 27 | Syn | 7/2- | 4.536d | β- | Sc47 | 1.992 | |
| Ca48 | 47.9525 | 28 | 0.187 | 0+ | >6E 18y | β- | Ti48 | 4.272 | |
| Ca49 | 48.9557 | 29 | Syn | 3/2- | 8.718m | β- | Sc49 | 5.262 | |
| Ca50 | 49.9575 | 30 | Syn | 0+ | 13.9s | β- | Sc50 | 4.966 | |
| Ca51 | 50.9615 | 31 | Syn | 3/2- | 10s | β- | Sc51 | 7.330 | |
| 10s | β- + N | Sc50 | 0.580 | ||||||
| Ca52 | 51.965 | 32 | Syn | 0+ | 4.6s | β- | Sc52 | 7.900 | |
| Ca53 | 52.97 | 33 | Syn | 2-, 5/2- | 90ms | β- + N | Sc52 | >30 | 4.500 |
| 90ms | β- | Sc53 | 10.100 | ||||||
| Ca54 | 53.975 | 34 | Syn | 0+ | β- | Sc54 | 10.900 | ||
| Ca55 | 54.981 | 35 | Syn | 5/2- | |||||
| Ca56 | 55.986 | 36 | Syn | ||||||
| Ca57 | 56.99 | 37 | Syn | ||||||
| Nuclide | Potential Parent Nuclides |
|---|---|
| Ca34 | None known |
| Ca35 | None known |
| Ca36 | None known |
| Ca37 | None known |
| Ca38 | None known |
| Ca39 | Ti40 (Syn) |
| Ca40 | K40 (Natural) Sc40 (Syn) Ti41 (Syn) V44 (Syn) |
| Ca41 | Sc41 (Syn) |
| Ca42 | K42 (Syn) Sc42 (Syn) Sc42m (Syn) |
| Ca43 | K43 (Syn) Sc43 (Syn) |
| Ca44 | K44 (Syn) Sc44 (Syn) Sc44m (Syn) |
| Ca45 | K45 (Syn) |
| Ca46 | K46 (Syn) |
| Ca47 | K47 (Syn) K48 (Syn) |
| Ca48 | K48 (Syn) K49 (Syn) |
| Ca49 | K49 (Syn) K50 (Syn) |
| Ca50 | K50 (Syn) K51 (Syn) |
| Ca51 | K51 (Syn) K52 (Syn) |
| Ca52 | K52 (Syn) K53 (Syn) |
| Ca53 | K53 (Syn) K54 (Syn) |
| Ca54 | K54 (Syn) |
| Ca55 | None known |
| Ca56 | None known |
| Ca57 | None known |
Key:
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Kenneth Barbalace. Periodic Table of Elements - Ca - Calcium. EnvironmentalChemistry.com. 1995 - 2024. Accessed on-line: 12/21/2024
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