Input interpretation
![He-8 | half-life](../image_source/4dc198ac4b4dace20d1f0290976be3be.png)
He-8 | half-life
Result
![119 ms (milliseconds) (117.4 to 120.6 ms)](../image_source/4e28a2ef9884a660fdc96b30ffc7ebb6.png)
119 ms (milliseconds) (117.4 to 120.6 ms)
Decay properties
![half-life | 119 ms (milliseconds) (117.4 to 120.6 ms) mean lifetime | 172 ms (milliseconds) (169.4 to 174 ms) decay constant | 5.81 per second specific activity | 4.36×10^11 TBq/g (terabecquerels per gram) width | 3.83×10^-15 eV (electronvolts) decay modes | β^- (electron emission) | β^-n (electron + delayed neutron) | β^-t (electron + delayed triton) final decay products | He-4 (84%) | Li-7 (16%)](../image_source/c8f7cc914d75ae332d2d95ff665424cc.png)
half-life | 119 ms (milliseconds) (117.4 to 120.6 ms) mean lifetime | 172 ms (milliseconds) (169.4 to 174 ms) decay constant | 5.81 per second specific activity | 4.36×10^11 TBq/g (terabecquerels per gram) width | 3.83×10^-15 eV (electronvolts) decay modes | β^- (electron emission) | β^-n (electron + delayed neutron) | β^-t (electron + delayed triton) final decay products | He-4 (84%) | Li-7 (16%)
Unit conversion
![0.119 seconds](../image_source/1a76d684420066d6999dca3d280d14fc.png)
0.119 seconds