Input interpretation
Cs-117 Cs-129 | half-life
Results
Cs-117 | 8.4 seconds (6.8 to 10 s) Cs-129 | 32.06 hours (31.96 to 32.1198 h)
Units
Relative values
| visual | ratios | | comparisons Cs-117 | | 7.3×10^-5 | 1 | 99.9927% smaller Cs-129 | | 1 | 14000 | 1.4×10^6% larger
Decay properties
| Cs-117 | Cs-129 half-life | 8.4 s (6.9 to 9.9 s) | 32.06 h (31.96 to 32.1197 h) mean lifetime | 12 s (11.2 to 13 s) | 46.25 h (46.1636 to 46.3419 h) decay constant | 0.083 per second | 6.006×10^-6 per second specific activity | 4.3×10^8 TBq/g | 28060 TBq/g width | 5.4×10^-17 eV | 3.953×10^-21 eV decay modes | β^+ (positron emission) | β^+ (positron emission) final decay products | Sn-117 (100%) | Sn-116 (0.0029%) | Xe-129 (100%)