Input interpretation
Al-21 Pt-202 | half-life
Results
Al-21 | 35 ns (nanoseconds) (0 to 39 ns) Pt-202 | 44 hours (28.3 to 59.8 h)
Units
Relative values
| visual | ratios | | comparisons Al-21 | | 2.2×10^-13 | 1 | 99.999999999978% smaller Pt-202 | | 1 | 4.6×10^12 | 4.6×10^14% larger
Decay properties
| Al-21 | Pt-202 half-life | 35 ns (0 to 39 ns) | 44 h (28.3 to 59.7 h) mean lifetime | 50 ns (-6.675×10^-299 to 51.4 ns) | 64 h (41.1 to 86.1 h) decay constant | 2×10^7 per second | 4.3×10^-6 per second specific activity | 5.7×10^17 TBq/g | 13000 TBq/g width | 1.3×10^-8 eV | 2.9×10^-21 eV decay modes | p (proton emission) | β^- (electron emission) final decay products | F-19 (0%) | Ne-20 (0%) | O-16 (0%) | Hg-202 (100%)