Bismuth-193m3
Properties and data of the isotope 193Bi.
See also: list of Bismuth isotopes.
General data
Name of the isotope:Bismuth-193m3; Bi-193m3Symbol:193Bi or 19383BiMass number A:193 (= number of nucleons)Atomic number Z:83 (= number of protons)Neutrons N:110Isotopic mass:192.982947(8) u (atomic weight of Bismuth-193m3)
Excitation energy: 2349.6(6) keVNuclide mass:192.9374201 u (calculated nuclear mass without electrons)Mass excess:-15.88477 MeVMass defect:1.619671416 u (per nucleus)Nuclear binding energy:1508.71420598 MeV (per nucleus)
7.81717205 MeV (average binding energy per nucleon)Half-life:85(3) μsDecay constant λ:8154.6727124699 s-1Specific activity α:2.557738944852 × 10+25 Bq g-1
6.912807959061 × 10+14 Ci g-1Spin and parity:
(nuclear angular momentum)29/2+
Radioactive Decay
Half-life T½ = 85(3) μs respectively 8.5 × 10-5 seconds s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|
Iso | 193Bi | 100 % | | |
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 |
---|
193Bi | | 63.6(30) s | (9/2-) |
193mBi | 305(6) keV | 3.12(26) s | (1/2+) |
193m2Bi | 605.53(18) keV | 153(10) ns | 13/2+ |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 110) and isobaric (same nucleon number A = 193) with Bismuth-193m3. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
OZ | Isotone N = 110 | Isobar A = 193 |
69 | 179Tm | |
70 | 180Yb | |
71 | 181Lu | |
72 | 182Hf | |
73 | 183Ta | 193Ta |
74 | 184W | 193W |
75 | 185Re | 193Re |
76 | 186Os | 193Os |
77 | 187Ir | 193Ir |
78 | 188Pt | 193Pt |
79 | 189Au | 193Au |
80 | 190Hg | 193Hg |
81 | 191Tl | 193Tl |
82 | 192Pb | 193Pb |
83 | 193Bi | 193Bi |
84 | 194Po | 193Po |
85 | 195At | 193At |
86 | 196Rn | 193Rn |
Last update: 2020-10-23
Perma link: https://www.chemlin.org/isotope/bismuth-193m3
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