Titanium-46
Properties and data of the isotope 46Ti.
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 ma | Quantity | Half-life | Spin |
---|
Titanium Isotopic mixture | 47.867 u | 100 % | | |
Isotope 46Ti | 45.952628(3) u | 8.25(3) % | stable | 0+ |
Isotope 47Ti | 46.951759(3) u | 7.44(2) % | stable | 5/2- |
Isotope 48Ti | 47.947942(3) u | 73.72(3) % | stable | 0+ |
Isotope 50Ti | 49.944787(3) u | 5.18(2) % | stable | 0+ |
Isotope 49Ti | 48.947866(3) u | 5.41(2) % | stable | 7/2- |
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.
Z | Isotone N = 24 | Isobar A = 46 |
10 | 34Ne | |
11 | 35Na | |
12 | 36Mg | |
13 | 37Al | |
14 | 38Si | |
15 | 39P | 46P |
16 | 40S | 46S |
17 | 41Cl | 46Cl |
18 | 42Ar | 46Ar |
19 | 43K | 46K |
20 | 44Ca | 46Ca |
21 | 45Sc | 46Sc |
22 | 46Ti | 46Ti |
23 | 47V | 46V |
24 | 48Cr | 46Cr |
25 | 49Mn | 46Mn |
26 | 50Fe | 46Fe |
27 | 51Co | 46Co |
28 | 52Ni | |
29 | 53Cu | |
30 | 54Zn | |
External data and identifiers
Last update: 2023-10-04
Perma link: https://www.chemlin.org/isotope/titanium-46
© 1996 - 2024 ChemLin