Indium-110
Properties and data of the isotope 110In.
See also: List of individual Indium isotopes (and general data sources).
General data
Name of the isotope:Indium-110; In-110Symbol:110In or 11049InMass number A:110 (= number of nucleons)Atomic number Z:49 (= number of protons)Neutrons N:61Nucleon pairing (Z - N):odd - oddNuclear ratio (N/Z ratio):1.2448979591837 (= neutron-proton ratio)Neutron excess (N-Z):12Isotopic mass:109.907171(12) u (atomic weight of Indium-110)Nuclide mass:109.8802921 u (calculated nuclear mass without electrons)Mass excess:-86.46966 MeVMass defect:1.004815444 u (per nucleus)Nuclear binding energy:935.97955719 MeV (per nucleus)
8.50890507 MeV (average binding energy per nucleon)Separation energy:SN = 8.052(12) MeV (first neutron)
SP = 5.255(12) MeV (first proton)Half-life:4.92(8) hDecay constant λ:3.913432591237 × 10-5 s-1Specific activity α:2.162132322045 × 10+17 Bq g-1
5843600.8703938 Ci g-1Spin and parity:
(nuclear angular momentum)7+Magnetic dipole moment:μ(μN) = + 4.706(8)Quadrupole moment Q:+ 1.000(22) barn (100 fm2)Nuclear g-factor:gl = 0.67228571428571Charge radius:4.5742(56) femtometer fmYear of discovery:1939
Radioactive Decay
Half-life T½ = 4.92(8) h (hours) respectively 1.7712 × 104 seconds s.
Decay
mode | Daughter | Probability | Decay energy | γ energy
(intensity) |
|---|
| EC/β+ | 110Cd | 100 % | 3.878(11) MeV | |
Parent Nuclides
Direct parent isotope is: 110Sn.
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 |
|---|
| 110mIn | 62.08(4) keV | 69.1(5) min | 2+ |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 61) and isobaric (same nucleon number A = 110) with Indium-110. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
| Z | Isotone N = 61 | Isobar A = 110 |
|---|
| 34 | 95Se | |
| 35 | 96Br | |
| 36 | 97Kr | |
| 37 | 98Rb | |
| 38 | 99Sr | |
| 39 | 100Y | |
| 40 | 101Zr | 110Zr |
| 41 | 102Nb | 110Nb |
| 42 | 103Mo | 110Mo |
| 43 | 104Tc | 110Tc |
| 44 | 105Ru | 110Ru |
| 45 | 106Rh | 110Rh |
| 46 | 107Pd | 110Pd |
| 47 | 108Ag | 110Ag |
| 48 | 109Cd | 110Cd |
| 49 | 110In | 110In |
| 50 | 111Sn | 110Sn |
| 51 | 112Sb | 110Sb |
| 52 | 113Te | 110Te |
| 53 | 114I | 110I |
| 54 | 115Xe | 110Xe |
| 55 | 116Cs | |
| 56 | 117Ba | |
| 57 | 118La | |
| 58 | 119Ce | |
External data and identifiers
Last update: 2020-10-16
Perma link: https://www.chemlin.org/isotope/indium-110
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