Search

width of At-219

Input interpretation

At-219 | width
At-219 | width

Result

8.1×10^-18 eV (electronvolts)
8.1×10^-18 eV (electronvolts)

Decay properties

half-life | 56 seconds (52.5 to 59.5 s) mean lifetime | 81 seconds (75.8 to 85.8 s) decay constant | 0.012 per second specific activity | 3.4×10^7 TBq/g (terabecquerels per gram) width | 8.1×10^-18 eV (electronvolts) decay modes | α (alpha emission) | β^- (electron emission) final decay products | Pb-207 (100%)
half-life | 56 seconds (52.5 to 59.5 s) mean lifetime | 81 seconds (75.8 to 85.8 s) decay constant | 0.012 per second specific activity | 3.4×10^7 TBq/g (terabecquerels per gram) width | 8.1×10^-18 eV (electronvolts) decay modes | α (alpha emission) | β^- (electron emission) final decay products | Pb-207 (100%)

Unit conversion

1.3×10^-36 J (joules)
1.3×10^-36 J (joules)

Interpretations

energy
energy
kinetic energy
kinetic energy
electron affinity
electron affinity

Basic unit dimensions

[mass] [length]^2 [time]^(-2)
[mass] [length]^2 [time]^(-2)

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