Input interpretation
O-17 Ce-142 | mean lifetime
Results
O-17 | (stable) Ce-142 | 70 quadrillion years (1.32×10^9 to ∞ s)
Units
Decay properties
| O-17 | Ce-142 half-life | (stable) | 50 quadrillion yr (9.2×10^8 to ∞ s) mean lifetime | (stable) | 70 quadrillion yr (1.33×10^9 to ∞ s) decay constant | 0 per second | 4×10^-25 per second specific activity | 0 Bq/g | 0.002 Bq/g width | 0 eV | 2×10^-40 eV decay modes | | α (alpha emission) | 2β^- (double beta decay) final decay products | O-17 (100%) | Ce-142 (100%) | Ba-138 (0%) | Nd-142 (0%)