See also: List of individual Vanadium isotopes (and general data sources).
General data
Name of the isotope:Vanadium-40; V-40Symbol:40V or 4023VMass number A:40 (= number of nucleons)Atomic number Z:23 (= number of protons)Neutrons N:17Nucleon pairing (Z - N):odd - oddNuclear ratio (N/Z ratio):0.73913043478261 (= neutron-proton ratio)Neutron excess (N-Z):-6Isotopic mass:40.01109(54) u (atomic weight of Vanadium-40)Nuclide mass:39.9984729 u (calculated nuclear mass without electrons)Mass excess:10.33027 MeVMass defect:0.316189308 u (per nucleus)Nuclear binding energy:294.52844327 MeV (per nucleus) 7.36321108 MeV (average binding energy per nucleon)Half-life:Spin and parity: (nuclear angular momentum)2-Mirror nucleus:Chlorine-40
The following table shows the atomic nuclei that are isotonic (same neutron number N = 17) and isobaric (same nucleon number A = 40) with Vanadium-40. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
