Rhenium-192m2
Properties and data of the isotope 192m2Re.
See also: list of Rhenium isotopes.
General data
Name of the isotope:Rhenium-192m2; Re-192m2Symbol:192m2Re or 192m275ReMass 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) keVNuclide 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-1Spin and parity:
(nuclear angular momentum)
Radioactive Decay
Half-life T½ = 61 s respectively 6.1 × 101 seconds s.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|
Iso | 192Re | 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 |
---|
192Re | | 16(1) s | |
192m1Re | 160.1+x keV | 85(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.
Z | Isotone N = 117 | Isobar A = 192 |
71 | 188Lu | |
72 | 189Hf | |
73 | 190Ta | 192Ta |
74 | 191W | 192W |
75 | 192Re | 192Re |
76 | 193Os | 192Os |
77 | 194Ir | 192Ir |
78 | 195Pt | 192Pt |
79 | 196Au | 192Au |
80 | 197Hg | 192Hg |
81 | 198Tl | 192Tl |
82 | 199Pb | 192Pb |
83 | 200Bi | 192Bi |
84 | 201Po | 192Po |
85 | 202At | 192At |
86 | 203Rn | |
87 | 204Fr | |
88 | 205Ra | |
89 | 206Ac | |
90 | 207Th | |
Last update: 2020-10-21
Perma link: https://www.chemlin.org/isotope/rhenium-192m2
© 1996 - 2024 ChemLin