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Rhenium-192m2

Properties and data of the isotope 192Re.


Content

See also: list of Rhenium isotopes.

 

General data

Name of the isotope:Rhenium-192m2; Re-192m2Symbol:192Re or 19275ReMass number A:192 (= number of nucleons)Atomic number Z:75 (= number of protons)Neutrons N:117Isotopic mass:191.96609(8) u (atomic weight of Rhenium-192m2)
Excitation energy: 267(10) keV
Nuclide mass:191.9249507 u (calculated nuclear mass without electrons)Mass excess:-31.58696 MeVMass defect:1.634582572 u (per nucleus)Nuclear binding energy:1522.60385832 MeV (per nucleus)
7.93022843 MeV (average binding energy per nucleon)
Half-life:61 sDecay constant λ:0.01136306853377 s-1Specific activity α:3.582722477040 × 10+19 Bq g-1
968303372.17314 Ci g-1
Spin and parity:
(nuclear angular momentum)

 

Radioactive Decay

Half-life T½ = 61 s respectively 6.1 × 101 seconds s.

Decay modeDaughterProbabilityDecay energyγ energy
(intensity)
Iso192Re100 %

 

Nuclear Isomers

Nuclear isomers or excited states with the activation energy in keV related to the ground state.

Nuclear IsomerExcitation EnergyHalf-lifeSpin
192Re16(1) s
192m1Re160.1+x keV85(10) μs

 

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 117) and isobaric (same nucleon number A = 192) with Rhenium-192m2. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

 

OZIsotone N = 117Isobar A = 192
71188Lu
72189Hf
73190Ta192Ta
74191W192W
75192Re192Re
76193Os192Os
77194Ir192Ir
78195Pt192Pt
79196Au192Au
80197Hg192Hg
81198Tl192Tl
82199Pb192Pb
83200Bi192Bi
84201Po192Po
85202At192At
86203Rn
87204Fr
88205Ra
89206Ac
90207Th

 


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Last update: 2020-10-21


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