Input interpretation
Rn-214 Sg-272 | half-life
Results
Rn-214 | 270 ns (nanoseconds) (249.6 to 290.4 ns) Sg-272 | 67 minutes
Units
Relative values
| visual | ratios | | comparisons Rn-214 | | 6.8×10^-11 | 1 | 99.9999999932% smaller Sg-272 | | 1 | 1.5×10^10 | 1.5×10^12% larger
Decay properties
| Rn-214 | Sg-272 half-life | 270 ns (249.7 to 290.3 ns) | 67 min mean lifetime | 390 ns (360.3 to 418.7 ns) | 83 min decay constant | 2.56×10^6 per second | 2×10^-4 per second specific activity | 7.22×10^15 TBq/g | 440000 TBq/g width | 1.69×10^-9 eV | 1×10^-19 eV decay modes | α (alpha emission) | 2β^+ (double beta decay) | α (alpha emission) | SF (spontaneous fission) final decay products | Pb-206 (100%) |