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Titanium-47

Properties and data of the isotope 47Ti.

Contents
General Data
Parent Nuclides
NMR Data
Isotones und Isobares

See also: list of Titanium isotopes.

 

General data

Name of the isotope:Titanium-47; Ti-47Symbol:47Ti or 4722TiMass number A:47 (= number of nucleons)Atomic number Z:22 (= number of protons)Neutrons N:25Isotopic mass:46.951759(3) u (atomic weight of Titanium-47)Nuclide mass:46.9396905 u (calculated nuclear mass without electrons)Mass excess:-44.9362 MeVMass defect:0.437014604 u (per nucleus)Nuclear binding energy:407.07648154 MeV (per nucleus)
8.66120173 MeV (average binding energy per nucleon)Separation energy:SN = 8.88088(13) MeV (first neutron)
SP = 10.4651(7) MeV (first proton)Half-life:stableSpin and parity:
(nuclear angular momentum)5/2-Isobaric spin: 3/2Magnetic dipole moment:μ(μN) = -0.78814(11)Charge radius:3.5962(19) femtometer fmMirror nucleus:Manganese-47Year of discovery:1934

 

Parent Nuclides

Direct parent isotopes are: 47V, 47Sc.

 

Occurrence

Comparison of the natural Titanium isotopes including isotopic abundance (mole fraction of the isotope mixture in percent):

 

Atomic Mass maQuantityHalf-lifeSpin
Titanium
Isotopic mixture		47.867 u100 %
Isotope 46Ti45.952628(3) u8.25(3) %stable0+
Isotope 47Ti46.951759(3) u7.44(2) %stable5/2-
Isotope 48Ti47.947942(3) u73.72(3) %stable0+
Isotope 50Ti49.944787(3) u5.18(2) %stable0+
Isotope 49Ti48.947866(3) u5.41(2) %stable7/2-

 

NMR data

Nuclear magnetic properties of the NMR active Nuclide 47Ti

Isotope:47Ti-NMRQuantity:7.44(2) %Spin:5/2-Nuclearmagnetic moment
μ/μN:-0.78814(11)Gyromagnetic ratio γ:- 1.5105 · 107 rad T-1 s-1Nuclear g-factor:gl = -0.315256Quadrupole moment Q:+ 0.302(10) barn (100 fm2)Resonance frequency:v0 = 2.4041 at 1 TRelative Sensitivity:0.00210 (H0 = const.)
0.6588 (v0 = const.)
[related to 1H = 1.000]

 

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 25) and isobaric (same nucleon number A = 47) with Titanium-47. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

 

ZIsotone N = 25Isobar A = 47
1136Na
1237Mg
1338Al
1439Si
1540P
1641S47S
1742Cl47Cl
1843Ar47Ar
1944K47K
2045Ca47Ca
2146Sc47Sc
2247Ti47Ti
2348V47V
2449Cr47Cr
2550Mn47Mn
2651Fe47Fe
2752Co47Co
2853Ni
2954Cu
3055Zn

 

External data and identifiers

Adopted Levels, Gammas:NuDat 47Ti

 

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Last update: 2023-10-04

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