Input interpretation
Nd-124 Db-261 | half-life
Results
Nd-124 | 500 ms (milliseconds) Db-261 | 1.8 seconds (1.37 to 2.24 s)
Units
Relative values
| visual | ratios | | comparisons Nd-124 | | 0.28 | 1 | 72% smaller Db-261 | | 1 | 3.6 | 260% larger
Decay properties
| Nd-124 | Db-261 half-life | 500 ms | 1.8 s (1.38 to 2.24 s) mean lifetime | 721 ms | 2.6 s (1.9 to 3.2 s) decay constant | 1.39 per second | 0.38 per second specific activity | 6.74×10^9 TBq/g | 8.9×10^8 TBq/g width | 9.12×10^-16 eV | 2.5×10^-16 eV decay modes | β^+ (positron emission) | α (alpha emission) | SF (spontaneous fission) final decay products | Sb-123 (0%) | Te-124 (0%) | Xe-124 (0%) | Tl-205 (80%) | Pb-207 (6×10^-10%)