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half-life of Mn-54 vs Ac-236

Input interpretation

Mn-54 Ac-236 | half-life
Mn-54 Ac-236 | half-life

Results

Mn-54 | 312.12 days (311.95 to 312.29 days) Ac-236 | 100 seconds
Mn-54 | 312.12 days (311.95 to 312.29 days) Ac-236 | 100 seconds

Relative values

 | visual | ratios | | comparisons Ac-236 | | 3.7×10^-6 | 1 | 99.99963% smaller Mn-54 | | 1 | 270000 | 2.7×10^7% larger
| visual | ratios | | comparisons Ac-236 | | 3.7×10^-6 | 1 | 99.99963% smaller Mn-54 | | 1 | 270000 | 2.7×10^7% larger

Decay properties

 | Mn-54 | Ac-236 half-life | 312.12 days (311.97 to 312.27 days) | 100 s mean lifetime | 450.29 days (450 to 450.6 days) | 200 s decay constant | 2.5703×10^-8 per second | 0.005 per second specific activity | 286.96 TBq/g | 1.3×10^7 TBq/g width | 1.1726×10^-23 eV | 4×10^-18 eV decay modes | ϵ (electron capture) | β^- (electron emission) | e^+ (positron emission) | β^- (electron emission) final decay products | Cr-54 (100%) | Fe-54 (2.9×10^-4%) | Pb-204 (0%) | Pb-206 (0%) | Pb-208 (0%) | Hg-200 (0%) | Hg-204 (0%)
| Mn-54 | Ac-236 half-life | 312.12 days (311.97 to 312.27 days) | 100 s mean lifetime | 450.29 days (450 to 450.6 days) | 200 s decay constant | 2.5703×10^-8 per second | 0.005 per second specific activity | 286.96 TBq/g | 1.3×10^7 TBq/g width | 1.1726×10^-23 eV | 4×10^-18 eV decay modes | ϵ (electron capture) | β^- (electron emission) | e^+ (positron emission) | β^- (electron emission) final decay products | Cr-54 (100%) | Fe-54 (2.9×10^-4%) | Pb-204 (0%) | Pb-206 (0%) | Pb-208 (0%) | Hg-200 (0%) | Hg-204 (0%)