| Lood-210 | ||||
|---|---|---|---|---|
| Algemeen | ||||
| Element | lood (Pb) | |||
| Nuclide | 210Pb | |||
| Aantal protonen | 82 | |||
| Aantal neutronen | 128 | |||
| Nuclidische gegevens | ||||
| Nuclidenmassa | 209,984188527 u | |||
| Spin | 0+ | |||
| Bindingsenergie | 7,835964 MeV | |||
| Massaoverschot | −14,728292 MeV | |||
| Vervalgegevens | ||||
| Type verval | β−-verval | |||
| Halveringstijd | 22,22856418062 jaar | |||
| Vervalenergie | 63,486 keV | |||
| Vervalproduct | bismut-210 | |||
| Isotopen van lood | ||||
| ||||
Lood-210 of 210Pb is een instabiele radioactieve isotoop van lood, een hoofdgroepmetaal. De isotoop komt van nature niet op Aarde voor.
Lood-210 kan ontstaan door radioactief verval van thallium-210, bismut-214, polonium-214, radium-224 of uranium-235.
![{\displaystyle {{\mathrm {^{~210}_{81}Tl} }{}\mathrel {\longrightarrow } {}{\mathrm {^{~210}_{82}Pb} }{}+{}{\mathrm {e^{\text{-}}} }{}+{}{\bar {\nu }}{\vphantom {A}}_{\smash[{t}]{e}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/81fec0643a4d3cee4d9a502df697240ce833f049)
![{\displaystyle {{\mathrm {^{~214}_{83}Bi} }{}\mathrel {\longrightarrow } {}{\mathrm {^{~214}_{82}Pb} }{}+{}{\mathrm {e^{+}} }{}+{}{\mathrm {\nu } }{\vphantom {A}}_{\smash[{t}]{e}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/04e1aa6f2b6d6514cd99f269f57ffa7d02bb2712)
![{\displaystyle {{\mathrm {^{~214}_{84}Po} }{}\mathrel {\longrightarrow } {}{\mathrm {^{~210}_{82}Pb} }{}+{}\,{\vphantom {A}}_{\hphantom {2}}^{\hphantom {4}}{\mkern {-1.5mu}}{\vphantom {A}}_{{\vphantom {2}}{\llap {\smash[{t}]{2}}}}^{{\smash[{t}]{\vphantom {2}}}{\llap {4}}}\mathrm {\alpha } }}](https://wikimedia.org/api/rest_v1/media/math/render/svg/2789c66b931fabefc758a47c2a0b425c20bfcad7)
![{\displaystyle {{\mathrm {^{~210}_{82}Pb} }{}\mathrel {\longrightarrow } {}{\mathrm {^{~210}_{83}Bi} }{}+{}{\mathrm {e^{\text{-}}} }{}+{}{\bar {\nu }}{\vphantom {A}}_{\smash[{t}]{e}}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/dafe2f61ce8a634308e32f822b4275c58cb8bf33)
