Input interpretation
Sb-105 Eu-135 | decay constant
Results
Sb-105 | 0.568 per second Eu-135 | 0.45 per second
Relative values
| visual | ratios | | comparisons Eu-135 | | 0.8 | 1 | 20% smaller Sb-105 | | 1 | 1.2 | 25% larger
Decay properties
| Sb-105 | Eu-135 half-life | 1.22 s (1.09 to 1.35 s) | 1.5 s (1.29 to 1.71 s) mean lifetime | 1.76 s (1.57 to 1.95 s) | 2.2 s (1.86 to 2.47 s) decay constant | 0.568 per second | 0.45 per second specific activity | 3.26×10^9 TBq/g | 2×10^9 TBq/g width | 2.59×10^-16 eV | 3×10^-16 eV decay modes | p (proton emission) | β^+p (positron + delayed proton) | β^+ (positron emission) | β^+ (positron emission) | β^+p (positron + delayed proton) final decay products | Pd-104 (1%) | Pd-105 (0%) | Ba-135 (100%) | Ba-134 (0.02%)