About   |   More   |   Search
ChemLin Logo

Gallium-69

Properties and data of the isotope 69Ga.


Content

See also: list of Gallium isotopes.

 

General data

Name of the isotope:Gallium-69; Ga-69Symbol:69Ga or 6931GaMass number A:69 (= number of nucleons)Atomic number Z:31 (= number of protons)Neutrons N:38Isotopic mass:68.925574(8) u (atomic weight of Gallium-69)Nuclide mass:68.9085686 u (calculated nuclear mass without electrons)Mass excess:-69.32737 MeVMass defect:0.6462688 u (per nucleus)Nuclear binding energy:601.99550959 MeV (per nucleus)
8.7245726 MeV (average binding energy per nucleon)
Separation energy:SN = 10.3131(19) MeV (first neutron)
SP = 6.6097(14) MeV (first proton)
Half-life:stableSpin and parity:
(nuclear angular momentum)
3/2-Magnetic dipole moment:μ(μN) = +2.01502(6)Charge radius:3.9973(17) femtometer fmYear of discovery:1923

 

Parent Nuclides

Direct parent isotopes are: 69Ge, 69Zn.

 

Occurrence

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

 

Atomic Mass maQuantityHalf-lifeSpin
Gallium
Isotopic mixture
69.723 u100 %
Isotope 69Ga68.925574(8) u60.108(50) %stable3/2-
Isotope 71Ga70.924703(6) u39.892(50) %stable3/2-

 

NMR data

Nuclear magnetic properties of the NMR active Nuclide 69Ga

Isotope:69Ga-NMRQuantity:60.108(50) %Spin:3/2-Nuclearmagnetic moment
μ/μN:
+2.01502(6)Gyromagnetic ratio γ:6.4389 · 107 rad T-1 s-1Nuclear g-factor:gl = 1.3433466666667Quadrupole moment Q:+0.171(2) barn (100 fm2)Line width parameter (factor):l = 389.88 fm4Resonance frequency:v0 = 10.2478 at 1 TRelative Sensitivity:0.06971 (H0 = const.)
1.2035 (v0 = const.)
[related to 1H = 1.000]

 

Isotones and Isobars

The following table shows the atomic nuclei that are isotonic (same neutron number N = 38) and isobaric (same nucleon number A = 69) with Gallium-69. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.

 

OZIsotone N = 38Isobar A = 69
2058Ca
2159Sc
2260Ti
2361V
2462Cr
2563Mn69Mn
2664Fe69Fe
2765Co69Co
2866Ni69Ni
2967Cu69Cu
3068Zn69Zn
3169Ga69Ga
3270Ge69Ge
3371As69As
3472Se69Se
3573Br69Br
3674Kr69Kr
3775Rb
3876Sr
3977Y
4078Zr

 

External data and identifiers

Adopted Levels, Gammas:NuDat 69Ga

 


More Chemistry

isotopes

 

 

 

 

Social Media

Facebook

LinkedIn

Twitter

 

 


Last update: 2020-10-14


© 1996 - 2024 ChemLin