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Titanium-46

Properties and data of the isotope 46Ti.


Contents

See also: list of Titanium isotopes.

 

General data

Name of the isotope:Titanium-46; Ti-46Symbol:46Ti or 4622TiMass number A:46 (= number of nucleons)Atomic number Z:22 (= number of protons)Neutrons N:24Isotopic mass:45.952628(3) u (atomic weight of Titanium-46)Nuclide mass:45.9405595 u (calculated nuclear mass without electrons)Mass excess:-44.12673 MeVMass defect:0.42748068800001 u (per nucleus)Nuclear binding energy:398.19569599 MeV (per nucleus)
8.65642817 MeV (average binding energy per nucleon)
Separation energy:SN = 13.1893(8) MeV (first neutron)
SP = 10.3449(7) MeV (first proton)
Half-life:stableSpin and parity:
(nuclear angular momentum)
0+Charge radius:3.6070(22) femtometer fmMirror nucleus:Chromium-46Year of discovery:1934

 

Parent Nuclides

Direct parent isotopes are: 46V, 46Sc, 46Ca.

 

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-

 

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 24) and isobaric (same nucleon number A = 46) with Titanium-46. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

 

ZIsotone N = 24Isobar A = 46
1034Ne
1135Na
1236Mg
1337Al
1438Si
1539P46P
1640S46S
1741Cl46Cl
1842Ar46Ar
1943K46K
2044Ca46Ca
2145Sc46Sc
2246Ti46Ti
2347V46V
2448Cr46Cr
2549Mn46Mn
2650Fe46Fe
2751Co46Co
2852Ni
2953Cu
3054Zn

 

External data and identifiers

Adopted Levels, Gammas:NuDat 46Ti

 


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Last update: 2023-10-04


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