Indium-113
Properties and data of the isotope 113In.
See also: list of Indium isotopes.
General data
Name of the isotope:Indium-113; In-113Symbol:113In or 11349InMass number A:113 (= number of nucleons)Atomic number Z:49 (= number of protons)Neutrons N:64Isotopic mass:112.904062(6) u (atomic weight of Indium-113)Nuclide mass:112.8771831 u (calculated nuclear mass without electrons)Mass excess:-89.36567 MeVMass defect:1.033919192 u (per nucleus)Nuclear binding energy:963.08952383 MeV (per nucleus)
8.52291614 MeV (average binding energy per nucleon)Separation energy:SN = 9.448(4) MeV (first neutron)
SP = 6.08123(24) MeV (first proton)Half-life:stableSpin and parity:
(nuclear angular momentum)9/2+Magnetic dipole moment:μ(μN) = + 5.5208(4)Charge radius:4.6010(31) femtometer fm
Parent Nuclides
Direct parent isotopes are: 113Cd, 113Sn.
Occurrence
Comparison of the natural Indium isotopes including isotopic abundance (mole fraction of the isotope mixture in percent):
| | Atomic Mass ma | Quantity | Half-life | Spin |
|---|
Indium
Isotopic mixture | 114.818 u | 100 % | | |
| Isotope 113In | 112.904062(6) u | 4.281(52) % | stable | 9/2+ |
| Isotope 115In | 114.903878773(12) u | 95.719(52) % | 4.41(25) × 1014 a | 9/2+ |
NMR data
Nuclear magnetic properties of the NMR active Nuclide 113In
Isotope:113In-NMRQuantity:4.281(52) %Spin:9/2+Nuclearmagnetic moment
μ/μN:+ 5.5208(4)Gyromagnetic ratio γ:5.8845 · 107 rad T-1 s-1Nuclear g-factor:gl = 1.2268444444444Quadrupole moment Q:+ 0.761(5) barn (100 fm2)Resonance frequency:v0 = 9.3655 at 1 TRelative Sensitivity:0.35121 (H0 = const.)
7.2589 (v0 = const.)
[related to 1H = 1.000]
Nuclear Isomers
Nuclear isomers or excited states with the activation energy in keV related to the ground state.
| Nuclear Isomer | Excitation Energy | Half-life | Spin |
|---|
| 113mIn | 391.699(3) keV | 99.476(23) min | 1/2- |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 64) and isobaric (same nucleon number A = 113) with Indium-113. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
| Z | Isotone N = 64 | Isobar A = 113 |
|---|
| 36 | 100Kr | |
| 37 | 101Rb | |
| 38 | 102Sr | |
| 39 | 103Y | |
| 40 | 104Zr | |
| 41 | 105Nb | 113Nb |
| 42 | 106Mo | 113Mo |
| 43 | 107Tc | 113Tc |
| 44 | 108Ru | 113Ru |
| 45 | 109Rh | 113Rh |
| 46 | 110Pd | 113Pd |
| 47 | 111Ag | 113Ag |
| 48 | 112Cd | 113Cd |
| 49 | 113In | 113In |
| 50 | 114Sn | 113Sn |
| 51 | 115Sb | 113Sb |
| 52 | 116Te | 113Te |
| 53 | 117I | 113I |
| 54 | 118Xe | 113Xe |
| 55 | 119Cs | 113Cs |
| 56 | 120Ba | |
| 57 | 121La | |
| 58 | 122Ce | |
| 59 | 123Pr | |
| 60 | 124Nd | |
External data and identifiers
Last update: 2020-10-16
Perma link: https://www.chemlin.org/isotope/indium-113
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