Input interpretation
Bh-262 Ce-157 | half-life
Results
Bh-262 | 290 ms (milliseconds) (128 to 454 ms) Ce-157 | 50 ms (milliseconds)
Units
Relative values
| visual | ratios | | comparisons Ce-157 | | 0.17 | 1 | 83% smaller Bh-262 | | 1 | 5.8 | 480% larger
Decay properties
| Bh-262 | Ce-157 half-life | 290 ms (128 to 454 ms) | 50 ms mean lifetime | 418 ms (187.1 to 650.2 ms) | 72 ms decay constant | 2.39 per second | 14 per second specific activity | 5.5×10^9 TBq/g | 5.3×10^10 TBq/g width | 1.57×10^-15 eV | 9.1×10^-15 eV decay modes | α (alpha emission) | SF (spontaneous fission) | β^- (electron 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%) | Gd-157 (0%)