Input interpretation
Al-31 | half-life
Result
644 ms (milliseconds) (617.9 to 670.2 ms)
Decay properties
half-life | 644 ms (milliseconds) (618 to 670.1 ms) mean lifetime | 929 ms (milliseconds) (0.8923 to 0.9659 s) decay constant | 1.08 per second specific activity | 2.09×10^10 TBq/g (terabecquerels per gram) width | 7.08×10^-16 eV (electronvolts) decay modes | β^- (electron emission) | β^-n (electron + delayed neutron) final decay products | P-31 (100%) | Si-30 (1.6%)
Unit conversion
0.644 seconds