Input interpretation
No-259 No-262 | half-life
Results
No-259 | 58 minutes (52.76 to 63.24 min) No-262 | 5 ms (milliseconds)
Units
Relative values
| visual | ratios | | comparisons No-262 | | 1×10^-6 | 1 | 99.9999% smaller No-259 | | 1 | 700000 | 7×10^7% larger
Decay properties
| No-259 | No-262 half-life | 58 min (52.77 to 63.23 min) | 5 ms mean lifetime | 83 min (76.13 to 91.23 min) | 7 ms decay constant | 2×10^-4 per second | 140 per second specific activity | 460000 TBq/g | 3×10^11 TBq/g width | 1.3×10^-19 eV | 9×10^-14 eV decay modes | α (alpha emission) | ϵ (electron capture) | SF (spontaneous fission) | SF (spontaneous fission) | α (alpha emission) final decay products | Pb-207 (70%) | Tl-205 (6×10^-8%) | Pb-206 (5×10^-10%) | Pb-208 (7×10^-13%) | Ce-140 (0%) | Dy-156 (0%) | Dy-160 (0%) | Dy-164 (0%) | Er-164 (0%) | Er-168 (0%) | Gd-156 (0%) | Hf-176 (0%) | Hf-180 (0%) | Pb-206 (0%) | Pb-208 (0%) | Sm-144 (0%) | Sm-152 (0%) | Tl-205 (0%) | W-184 (0%) | Yb-168 (0%) | Yb-172 (0%)