See also: List of individual Rhodium isotopes (and general data sources).
General data
Name of the isotope:Rhodium-107; Rh-107Symbol:107Rh or 10745RhMass 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):17Isotopic mass:106.906748(13) u (atomic weight of Rhodium-107)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)Separation energy:SN = 8.572(13) MeV (first neutron) SP = 7.829(13) MeV (first proton)Half-life:21.7(4) minDecay constant λ:0.00053237110642085 s-1Specific activity α:2.998888095841 × 10+18 Bq g-1 81051029.617338 Ci g-1Spin and parity: (nuclear angular momentum)7/2+Year of discovery:1951
Radioactive Decay
Half-life T½ = 21.7(4) min (minutes) respectively 1.302 × 103 seconds s.
The following table shows the atomic nuclei that are isotonic (same neutron number N = 62) and isobaric (same nucleon number A = 107) with Rhodium-107. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
