See also: List of individual Vanadium isotopes (and general data sources).
General data
Name of the isotope:Vanadium-44; V-44Symbol:44V or 4423VMass number A:44 (= number of nucleons)Atomic number Z:23 (= number of protons)Neutrons N:21Nucleon pairing (Z - N):odd - oddNuclear ratio (N/Z ratio):0.91304347826087 (= neutron-proton ratio)Neutron excess (N-Z):-2Isotopic mass:43.97411(19) u (atomic weight of Vanadium-44)Nuclide mass:43.9614929 u (calculated nuclear mass without electrons)Mass excess:-24.11638 MeVMass defect:0.387828972 u (per nucleus)Nuclear binding energy:361.26036044 MeV (per nucleus) 8.21046274 MeV (average binding energy per nucleon)Separation energy:SN = 14.27(19) MeV (first neutron) SP = 2.08(18) MeV (first proton)Half-life:111(7) msDecay constant λ:6.2445691942337 s-1Specific activity α:8.551776186768 × 10+22 Bq g-1 2311290861288.9 Ci g-1Spin and parity: (nuclear angular momentum)(2)+Mirror nucleus:Scandium-44Year of discovery:1971
Radioactive Decay
Half-life T½ = 111(7) ms respectively 1.11 × 10-1 seconds s.
The following table shows the atomic nuclei that are isotonic (same neutron number N = 21) and isobaric (same nucleon number A = 44) with Vanadium-44. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
