Input interpretation
Cu-72 Ba-115 | half-life
Results
Cu-72 | 6.6 seconds (6.43 to 6.77 s) Ba-115 | 450 ms (milliseconds) (399.3 to 500.7 ms)
Units
Relative values
| visual | ratios | | comparisons Ba-115 | | 0.068 | 1 | 93.2% smaller Cu-72 | | 1 | 15 | 1400% larger
Decay properties
| Cu-72 | Ba-115 half-life | 6.6 s (6.44 to 6.76 s) | 450 ms (399.4 to 500.6 ms) mean lifetime | 9.5 s (9.3 to 9.74 s) | 649 ms (576.6 to 722.1 ms) decay constant | 0.11 per second | 1.54 per second specific activity | 8.8×10^8 TBq/g | 8.07×10^9 TBq/g width | 6.9×10^-17 eV | 1.01×10^-15 eV decay modes | β^- (electron emission) | β^+ (positron emission) | β^+p (positron + delayed proton) final decay products | Ge-72 (100%) | Sn-115 (90%) | Sn-114 (15%) | Cd-111 (3×10^-4%) | In-113 (0%)