See also: List of individual Rhodium isotopes (and general data sources).
General data
Name of the isotope:Rhodium-107m; Rh-107mSymbol:107mRh or 107m45RhMass number A:107 (= number of nucleons)Atomic number Z:45 (= number of protons)Neutrons N:62Nucleon pairing (Z - N):odd - evenNuclear ratio (N/Z ratio):1.3777777777778 (= neutron-proton ratio)Neutron excess (N-Z):17Excitation energy:268.36(4) keVIsotopic mass:106.906748(13) u (atomic weight of Rhodium-107m)Nuclide mass:106.8820632 u (calculated nuclear mass without electrons)Mass excess:-86.86368 MeVMass defect:0.982603232 u (per nucleus)Nuclear binding energy:915.28901499 MeV (per nucleus) 8.55410294 MeV (average binding energy per nucleon)Half-life:10 μsDecay constant λ:69314.718055995 s-1Specific activity α:3.904552300785 × 10+26 Bq g-1 1.055284405617 × 10+16 Ci g-1Spin and parity: (nuclear angular momentum)1/2-
Nuclear Isomers
Nuclear isomers or excited states with the activation energy in keV related to the ground state.
The following table shows the atomic nuclei that are isotonic (same neutron number N = 62) and isobaric (same nucleon number A = 107) with Rhodium-107m. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
