Input interpretation
Al-21 Sn-121 | half-life
Results
Al-21 | 35 ns (nanoseconds) (0 to 39 ns) Sn-121 | 27.031 hours (26.987 to 27.073 h)
Units
Relative values
| visual | ratios | | comparisons Al-21 | | 3.6×10^-13 | 1 | 99.999999999964% smaller Sn-121 | | 1 | 2.8×10^12 | 2.8×10^14% larger
Decay properties
| Al-21 | Sn-121 half-life | 35 ns (0 to 39 ns) | 27.031 h (26.987 to 27.073 h) mean lifetime | 50 ns (-6.675×10^-299 to 51.4 ns) | 39 h (38.9358 to 39.07 h) decay constant | 2×10^7 per second | 7.123×10^-6 per second specific activity | 5.7×10^17 TBq/g | 35480 TBq/g width | 1.3×10^-8 eV | 4.689×10^-21 eV decay modes | p (proton emission) | β^- (electron emission) final decay products | F-19 (0%) | Ne-20 (0%) | O-16 (0%) | Sb-121 (100%)