Tin-113
Properties and data of the isotope 113Sn.
See also: List of individual Tin isotopes (and general data sources).
General data
Name of the isotope:Tin-113; Sn-113Symbol:113Sn or 11350SnMass number A:113 (= number of nucleons)Atomic number Z:50 (= number of protons)Neutrons N:63Nucleon pairing (Z - N):even - oddNuclear ratio (N/Z ratio):1.26 (= neutron-proton ratio)Neutron excess (N-Z):13Isotopic mass:112.9051758(17) u (atomic weight of Tin-113)Nuclide mass:112.8777484 u (calculated nuclear mass without electrons)Mass excess:-88.32817 MeVMass defect:1.031965508 u (per nucleus)Nuclear binding energy:961.26967891 MeV (per nucleus)
8.50681132 MeV (average binding energy per nucleon)Separation energy:SN = 7.444(16) MeV (first neutron)
SP = 7.627(5) MeV (first proton)Half-life:115.09(3) dDecay constant λ:6.970663664989 × 10-8 s-1Specific activity α:3.748064149804 × 10+14 Bq g-1
10129.903107579 Ci g-1Spin and parity:
(nuclear angular momentum)1/2+Magnetic dipole moment:μ(μN) = - 0.8777(8)Nuclear g-factor:gl = -1.7554Charge radius:4.6015(21) femtometer fmYear of discovery:1939
Radioactive Decay
Half-life T½ = 115.09(3) d respectively 9.943776 × 106 seconds s.
Decay
mode | Daughter | Probability | Decay energy | γ energy
(intensity) |
|---|
| EC/β+ | 113In | 100 % | 1.0390(16) MeV | |
Parent Nuclides
Direct parent isotope is: 113Sb.
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 |
|---|
| 113mSn | 77.389(19) keV | 21.4(4) min | 7/2+ |
| 113+Sn | | | |
Isotones and Isobars
The following table shows the atomic nuclei that are isotonic (same neutron number N = 63) and isobaric (same nucleon number A = 113) with Tin-113. Naturally occurring isotopes are marked in green; light green = naturally occurring radionuclides.
| Z | Isotone N = 63 | Isobar A = 113 |
|---|
| 35 | 98Br | |
| 36 | 99Kr | |
| 37 | 100Rb | |
| 38 | 101Sr | |
| 39 | 102Y | |
| 40 | 103Zr | |
| 41 | 104Nb | 113Nb |
| 42 | 105Mo | 113Mo |
| 43 | 106Tc | 113Tc |
| 44 | 107Ru | 113Ru |
| 45 | 108Rh | 113Rh |
| 46 | 109Pd | 113Pd |
| 47 | 110Ag | 113Ag |
| 48 | 111Cd | 113Cd |
| 49 | 112In | 113In |
| 50 | 113Sn | 113Sn |
| 51 | 114Sb | 113Sb |
| 52 | 115Te | 113Te |
| 53 | 116I | 113I |
| 54 | 117Xe | 113Xe |
| 55 | 118Cs | 113Cs |
| 56 | 119Ba | |
| 57 | 120La | |
| 58 | 121Ce | |
| 59 | 122Pr | |
External data and identifiers
Last update: 2020-10-17
Perma link: https://www.chemlin.org/isotope/tin-113
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