Input interpretation
isotopes | mass number | 143
Members
Ba-143 | Ce-143 | Cs-143 | Dy-143 | Er-143 | Eu-143 | Gd-143 | Ho-143 | I-143 | La-143 | Nd-143 | Pr-143 | Pm-143 | Sm-143 | Tb-143 | Xe-143 (total: 16)
Natural abundance
isotope abundance | median | 0 | highest | 12.2% (Nd-143) | lowest | 0 (15 isotopes)
Decay properties
half-life | median | 14.5 s | highest | 265 days (257.6 to 275 days) (Pm-143) | lowest | 150 ns (1.49×10^-7 to ∞ s) (I-143) mean lifetime | median | 20.9 s | highest | 380 days (371.9 to 392.7 days) (Pm-143) | lowest | 216 ns (2.14×10^-7 to ∞ s) (I-143) decay constant | highest | 4.62×10^6 per second (I-143) | lowest | 0 per second (Nd-143) | median | 0.033 per second | distribution | specific activity | highest | 1.95×10^16 TBq/g (I-143) | lowest | 0 Bq/g (Nd-143) | median | 1.4×10^8 TBq/g | distribution | width | median | 2.2×10^-17 eV | highest | 2.11×10^-9 eV (I-143) | lowest | 0 eV (Nd-143)
Units
