| Nuc- lide | Atomic Mass | NN | Abun % | Spin | Half Life | DM | DT | BR % | Decay Energy (MeV) |
|---|---|---|---|---|---|---|---|---|---|
| Si22 | 22.035 | 8 | Syn | 0+ | 6ms | ε | Al22 | 13.980 | |
| 6ms | ε + P | Mg21 | 13.960 | ||||||
| Si23 | 23.026 | 9 | Syn | >200ns | |||||
| Si24 | 24.0115 | 10 | Syn | 0+ | 102ms | ε + P | Mg23 | ~7 | 8.938 |
| 102ms | ε | Al24 | 10.810 | ||||||
| Si25 | 25.0041 | 11 | Syn | 5/2+ | 220ms | ε | Al25 | 12.741 | |
| 220ms | ε + P | Mg24 | 10.470 | ||||||
| Si26 | 25.9923 | 12 | Syn | 0+ | 2.234s | ε | Al26 | 5.066 | |
| Si27 | 26.9867 | 13 | Syn | 5/2+ | 4.16s | ε | Al27 | 4.812 | |
| Si28 | 27.9769 | 14 | 92.23 | 0+ | Stable | ||||
| Si29 | 28.9765 | 15 | 4.67 | 1/2+ | Stable | ||||
| Si30 | 29.9738 | 16 | 3.1 | 0+ | Stable | ||||
| Si31 | 30.9754 | 17 | Syn | 3/2+ | 157.3m | β- | P31 | 1.492 | |
| Si32 | 31.9742 | 18 | Syn | 0+ | 150y | β- | P32 | 0.224 | |
| Si33 | 32.978 | 19 | Syn | 6.18s | β- | P33 | 5.845 | ||
| Si34 | 33.9786 | 20 | Syn | 0+ | 2.77s | β- | P34 | 4.601 | |
| Si35 | 34.9846 | 21 | Syn | 0.78s | β- | P35 | 10.500 | ||
| Si36 | 35.987 | 22 | Syn | 0+ | 0.45s | β- + N | P35 | <10 | 4.390 |
| 0.45s | β- | P36 | 7.850 | ||||||
| Si37 | 36.993 | 23 | Syn | >1us | β- + N | P36 | <15 | 5.660 | |
| Si38 | 37.996 | 24 | Syn | 0+ | >1us | ||||
| Si39 | 39.002 | 25 | Syn | >1us | |||||
| Si40 | 40.006 | 26 | Syn | 0+ | >200ns | ||||
| Si41 | 41.013 | 27 | Syn | >200ns | |||||
| Si42 | 42.016 | 28 | Syn | 0+ | >200ns | ||||
| Nuclide | Potential Parent Nuclides |
|---|---|
| Si22 | None known |
| Si23 | None known |
| Si24 | None known |
| Si25 | None known |
| Si26 | P26 (Syn) |
| Si27 | P27 (Syn) S28 (Syn) |
| Si28 | Al28 (Syn) Cl32 (Syn) P28 (Syn) |
| Si29 | Al29 (Syn) P29 (Syn) |
| Si30 | Al30 (Syn) P30 (Syn) |
| Si31 | Al31 (Syn) |
| Si32 | Al32 (Syn) |
| Si33 | Al34 (Syn) |
| Si34 | Al34 (Syn) Al35 (Syn) |
| Si35 | Al35 (Syn) |
| Si36 | None known |
| Si37 | Al37 (Syn) |
| Si38 | None known |
| Si39 | None known |
| Si40 | None known |
| Si41 | None known |
| Si42 | 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 - Si - Silicon. EnvironmentalChemistry.com. 1995 - 2024. Accessed on-line: 12/30/2024
https://EnvironmentalChemistry.com/yogi/periodic/Si-pg2.html
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