Input interpretation
Bh-262 No-250 | half-life
Results
Bh-262 | 290 ms (milliseconds) (128 to 454 ms) No-250 | 4.2 µs (microseconds) (1 to 5.9 µs)
Units
Relative values
| visual | ratios | | comparisons No-250 | | 1.4×10^-5 | 1 | 99.9986% smaller Bh-262 | | 1 | 69000 | 6.9×10^6% larger
Decay properties
| Bh-262 | No-250 half-life | 290 ms (128 to 454 ms) | 4.2 µs (2 to 5.8 µs) mean lifetime | 418 ms (187.1 to 650.2 ms) | 6.1 µs (2 to 8.7 µs) decay constant | 2.39 per second | 170000 per second specific activity | 5.5×10^9 TBq/g | 4×10^14 TBq/g width | 1.57×10^-15 eV | 7.5×10^-11 eV decay modes | α (alpha emission) | SF (spontaneous fission) | SF (spontaneous fission) | α (alpha emission) | β^+ (positron emission) final decay products | Pb-206 (50%) | Tl-205 (1×10^-6%) | Pb-208 (1×10^-9%) | W-184 (5×10^-12%) | Yb-168 (1×10^-15%) | Er-164 (9×10^-16%) | Dy-160 (4×10^-17%) | Dy-156 (2×10^-19%) | Sm-144 (2×10^-20%) | Ce-140 (2×10^-21%) | Dy-164 (0%) | Er-168 (0%) | Gd-156 (0%) | Hf-176 (0%) | Hf-180 (0%) | Sm-152 (0%) | Yb-172 (0%) | Pb-206 (2×10^-4%) | Tl-205 (5×10^-12%) | Pb-208 (6×10^-15%) | W-184 (2×10^-17%) | Yb-168 (5×10^-21%) | Er-164 (4×10^-21%) | Dy-160 (2×10^-22%) | Dy-156 (1×10^-24%) | Sm-144 (1×10^-25%) | Ce-140 (1×10^-26%) | Dy-164 (0%) | Er-168 (0%) | Gd-156 (0%) | Hf-176 (0%) | Hf-180 (0%) | Sm-152 (0%) | Yb-172 (0%)