Input interpretation
Sb-137 | half-life
Result
450 ms (milliseconds) (399.3 to 500.7 ms)
Decay properties
half-life | 450 ms (milliseconds) (399.4 to 500.6 ms) mean lifetime | 649 ms (milliseconds) (576.6 to 722.1 ms) decay constant | 1.54 per second specific activity | 6.78×10^9 TBq/g (terabecquerels per gram) width | 1.01×10^-15 eV (electronvolts) decay modes | β^- (electron emission) | β^-n (electron + delayed neutron) final decay products | Xe-136 (50%) | Ba-137 (50%) | Ba-135 (0.64%) | Ba-136 (0%)
Unit conversion
0.45 seconds