Lead-183
Properties and data of the isotope 183Pb.
See also: list of Lead isotopes.
General data
Name of the isotope:Lead-183; Pb-183Symbol:183Pb or 18382PbMass number A:183 (= number of nucleons)Atomic number Z:82 (= number of protons)Neutrons N:101Isotopic mass:182.99187(3) u (atomic weight of Lead-183)Nuclide mass:182.9468916 u (calculated nuclear mass without electrons)Mass excess:-7.57305 MeVMass defect:1.52493914 u (per nucleus)Nuclear binding energy:1420.47165928 MeV (per nucleus)
7.76214021 MeV (average binding energy per nucleon)Separation energy:SN = 8.82(3) MeV (first neutron)
SP = 1.54(3) MeV (first proton)Half-life:535(30) msDecay constant λ:1.2956022066541 s-1Specific activity α:4.286977465338 × 10+21 Bq g-1
115864255819.96 Ci g-1Spin and parity:
(nuclear angular momentum)(3/2-)Magnetic dipole moment:μ(μN) = -1.158(5)Quadrupole moment Q:+0.60(18) barn (100 fm2)Nuclear g-factor:gl = -0.772Charge radius:5.3869(30) femtometer fmYear of discovery:1980
Radioactive Decay
Half-life T½ = 535(30) ms respectively 5.35 × 10-1 seconds s.
| Decay mode | Daughter | Probability | Decay energy | γ energy
(intensity) |
|---|
| α | 179Hg | ~90 % | 6.928(7) MeV | |
Nuclear Isomers
Nuclear isomers or excited states with the activation energy in keV related to the ground state.
| Nuclear Isomer | Excitation Energy | Half-life | Spin |
|---|
| 183mPb | | 415(20) ms | (13/2+) |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 101) and isobaric (same nucleon number A = 183) with Lead-183. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
| OZ | Isotone N = 101 | Isobar A = 183 |
|---|
| 59 | 160Pr | |
| 60 | 161Nd | |
| 61 | 162Pm | |
| 62 | 163Sm | |
| 63 | 164Eu | |
| 64 | 165Gd | |
| 65 | 166Tb | |
| 66 | 167Dy | |
| 67 | 168Ho | |
| 68 | 169Er | |
| 69 | 170Tm | |
| 70 | 171Yb | 183Yb |
| 71 | 172Lu | 183Lu |
| 72 | 173Hf | 183Hf |
| 73 | 174Ta | 183Ta |
| 74 | 175W | 183W |
| 75 | 176Re | 183Re |
| 76 | 177Os | 183Os |
| 77 | 178Ir | 183Ir |
| 78 | 179Pt | 183Pt |
| 79 | 180Au | 183Au |
| 80 | 181Hg | 183Hg |
| 81 | 182Tl | 183Tl |
| 82 | 183Pb | 183Pb |
| 83 | 184Bi | |
External data and identifiers
Last update: 2020-10-22
Perma link: https://www.chemlin.org/isotope/lead-183
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