Vanadium-47
Properties and data of the isotope 47V.
See also: list of Vanadium isotopes.
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:24Isotopic 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:4.639270425446 × 10+18 Bq g-1
125385687.17424 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.
Decay mode | Daughter | Probability | Decay energy | γ energy (intensity) |
---|
β+ | 47Ti | 100 % | 2.93075(20) MeV | |
Parent Nuclides
Direct parent isotope is: 47Cr.
Isotones and Isobars
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.
Z | Isotone N = 24 | Isobar A = 47 |
10 | 34Ne | |
11 | 35Na | |
12 | 36Mg | |
13 | 37Al | |
14 | 38Si | |
15 | 39P | |
16 | 40S | 47S |
17 | 41Cl | 47Cl |
18 | 42Ar | 47Ar |
19 | 43K | 47K |
20 | 44Ca | 47Ca |
21 | 45Sc | 47Sc |
22 | 46Ti | 47Ti |
23 | 47V | 47V |
24 | 48Cr | 47Cr |
25 | 49Mn | 47Mn |
26 | 50Fe | 47Fe |
27 | 51Co | 47Co |
28 | 52Ni | |
29 | 53Cu | |
30 | 54Zn | |
External data and identifiers
Last update: 2023-10-04
Perma link: https://www.chemlin.org/isotope/vanadium-47
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