Cálcio: Propriedades
Isótopos
| Abund. Nat. (%) |
Massa Atómica |
Meia- vida |
Modo de Dec. /Energia (/MeV) |
En. da Part. /Intensidade (MeV/%) |
Seccão Ef. Neut. Term. (b) |
Spin (h/2 pi) |
Mom. Dip. Magnético (nm) |
Mom. Quad. Eléctrico (b) |
En. dos Gamas /Intensidade (MeV/%) |
|
| 35Ca | 35.99523 | 0.05s | ß+/ 15.6 | |||||||
| 36Ca | 36.99309 | 0.1s | ß+/ 11 ß+,n |
rad. an. | ||||||
| 37Ca | 36.985873 | 0.173s | ß+/ 11.6 ß+,n |
3/2+ | rad. an. | |||||
| 38Ca | 37.976318 | 0.44s | ß+/ 6.74 | 0+ | rad. an. 1.5677/ 25 3.21/ 1 | |||||
| 39Ca | 38.970718 | 0.861s | ß+/ 6.531 | 5.49/ 100 | 3/2+ | 1.02168 nm | rad. an. | |||
| 40Ca | 96.941 % | 39.62591 | 0.41 b | 0+ | ||||||
| 41Ca | 40.962278 | 1.03x105a | C.E./ 0.421 | 4 b | 7/2- | -1.595 nm | -0.08 b | |||
| 42Ca | 0.647 % | 41.958618 | 0.65 b | 0+ | ||||||
| 43Ca | 0.135 % | 42.958766 | 6 b | 7/2- | -1.3173 nm | -0.05 b | ||||
| 44Ca | 2.086 % | 43.95548 | 0.8 b | 0+ | ||||||
| 45Ca | 44.956185 | 162.7d | ß-/ 0.257 | 15 b | 7/2- | -1.327 nm | 0.05 b | |||
| 46Ca | 0.004 % | 45.953689 | 0.72 b | 0+ | ||||||
| 47Ca | 46.954543 | 4.536d | ß-/ 1.988 | 0.684/ 84 1.98/ 16 |
7/2- | -1.38 nm | 0.02 b | 1.297/ 75 0.041 - 1.88 | ||
| 48Ca | 0.187 % | 47.952533 | 1.1 b | 0+ | ||||||
| 49Ca | 48.955672 | 8.72m | ß-/ 5.263 | 0.89/ 7 1.95/ 92 |
3/2- | 3.0844/ 92 4.0719/ 7 | ||||
| 50Ca | 49.957519 | 14s | ß-/ 4.97 | 3.12 | 0+ | 0.2569/ 98 0.0715 - 1.59 | ||||
| 51Ca | 50.96142 | 10s | ß-/ 0.728 | 3/2- | ||||||
| 52Ca | 51.96515 | 4.6s | ß-/ 5.7 | |||||||
| 53Ca | 0.09s |