Input interpretation
positron emission
Members
Hf-168 | I-117 | Ir-190 | Mn-54 | Hg-190 | Nb-91 | Pm-143 | Pm-144 | Te-117 | Tm-164 | Xe-119 (total: 11)
Decay properties
half-life | median | 62 min | highest | 682 yr (549.6 to 811.9 yr) (Nb-91) | lowest | 120 s (113 to 128 s) (Tm-164) mean lifetime | median | 90 min | highest | 980 yr (792.9 to 1170 yr) (Nb-91) | lowest | 170 s (163 to 183 s) (Tm-164) decay constant | highest | 0.00588 per second (Tm-164) | lowest | 3.2×10^-11 per second (Nb-91) | median | 1.9×10^-4 per second | distribution | specific activity | highest | 2.68×10^7 TBq/g (I-117) | lowest | 210 GBq/g (Nb-91) | median | 950000 TBq/g | distribution | width | median | 1.2×10^-19 eV | highest | 3.8×10^-18 eV (Tm-164) | lowest | 2.13×10^-26 eV (Nb-91)
Units
