See also: List of individual Vanadium isotopes (and general data sources).
General data
Name of the isotope:Vanadium-47; V-47Symbol:47V or 4723VMass number A:47 (= number of nucleons)Atomic number Z:23 (= number of protons)Neutrons N:24Nucleon pairing (Z - N):odd - evenNuclear ratio (N/Z ratio):1.0434782608696 (= neutron-proton ratio)Neutron excess (N-Z):1Isotopic mass:46.95490404(18) u (atomic weight of Vanadium-47)Nuclide mass:46.942287 u (calculated nuclear mass without electrons)Mass excess:-42.00662 MeVMass defect:0.43302968 u (per nucleus)Nuclear binding energy:403.36454874 MeV (per nucleus) 8.58222444 MeV (average binding energy per nucleon)Separation energy:SN = 13.00258(11) MeV (first neutron) SP = 5.16779(7) MeV (first proton)Half-life:32.6(3) minDecay constant λ:0.00035436972421265 s-1Specific activity α:4.544923270363 × 10+18 Bq g-1 122835764.06389 Ci g-1Spin and parity: (nuclear angular momentum)3/2-Mirror nucleus:Chromium-47Year of discovery:1942
Radioactive Decay
Half-life T½ = 32.6(3) min (minutes) respectively 1.956 × 103 seconds s.
The following table shows the atomic nuclei that are isotonic (same neutron number N = 24) and isobaric (same nucleon number A = 47) with Vanadium-47. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
