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Radionuclide Dosimetric Data Sheets
Tellurium-113
Summary data
General
Classification
Isotope: Te-113
Atomic number (Z): 52
Mass number (A): 113
Neutron number (N): 61
Radioactive decay
Decay modes: β+, Electron capture
Half-life: 1.7 [m]
Decay constant: 6.7956e-03 [1/s]
Daughters: Sb-113 (100.0%)
Radioactive daughters: Sb-113
Dosimetric constants
Mean alpha energy: 0.0 [MeV]
Mean electron energy: 1.70227 [MeV]
Mean photon energy: 2.22081 [MeV]
Air kerma rate constant, Γ10: 4.385e-17 [Gy·m2/Bq·s]
Air kerma coefficient, Kair: 7.845e-17 [Gy·m2/Bq·s]
Equilibrium dose constant for weakly-penetrating radiations (α and/or
electrons), Δwp: 2.727e-13 [Gy·kg/Bq·s]
Equilibrium dose constant for alphas, Δα: 0.000e+00
[Gy·kg/Bq·s]
Equilibrium dose constant for betas/electrons, Δβ-,β+,e-:
2.727e-13 [Gy·kg/Bq·s]
Equilibrium dose constant for photons, Δp: 3.558e-13
[Gy·kg/Bq·s]
Dose point kernels (plot)
Dose point kernel source: Graves, et al. Medical Physics. 2019 Nov.; 46(11):5284-5293.
Note: Bins are spaced every 0.1 mm until a radius of 10 cm, and every 1 mm until a radius of 2 m.
Download tabulated dose point kernel file here: www.mirdsoft.org/products/MIRDspecs/Te-113 DPK.csv
Summary spectra (plot)
Spectra source: ICRP Publication 107: Nuclear Decay Data for Dosimetric Calculations. Ann. ICRP 2008, 38 (3).
Download tabulated summary spectra file here: www.mirdsoft.org/products/MIRDspecs/Te-113 Summary Spectrum.csv
Beta spectra (plot)
Spectra source: ICRP Publication 107: Nuclear Decay Data for Dosimetric Calculations. Ann. ICRP 2008, 38 (3).
Download tabulated beta spectra file here: www.mirdsoft.org/products/MIRDspecs/Te-113 Beta Spectrum.csv
Tabulated data
Summary spectra (table)
Spectra source: ICRP Publication 107: Nuclear Decay Data for Dosimetric Calculations. Ann. ICRP 2008, 38 (3).
Note: Radiations with yield < 0.01 are excluded from the table, but are available in the linked *.csv data.
Download tabulated summary spectra file here: www.mirdsoft.org/products/MIRDspecs/Te-113 Summary Spectrum.csv
|
Energy [MeV] |
Yield [#/nt] if > 0.01 |
Radiation type |
|
1.22327e-05 |
1.441e+00 |
X-ray |
|
2.60930e-02 |
2.338e-02 |
X-ray |
|
2.63486e-02 |
4.364e-02 |
X-ray |
|
3.91800e-01 |
2.640e-02 |
Gamma |
|
5.11000e-01 |
1.787e+00 |
Annihilation photon |
|
6.09300e-01 |
1.100e-02 |
Gamma |
|
6.44800e-01 |
6.380e-02 |
Gamma |
|
8.14400e-01 |
2.200e-01 |
Gamma |
|
9.15000e-01 |
1.386e-02 |
Gamma |
|
1.01810e+00 |
1.298e-01 |
Gamma |
|
1.03950e+00 |
1.540e-02 |
Gamma |
|
1.07170e+00 |
1.540e-02 |
Gamma |
|
1.18100e+00 |
1.232e-01 |
Gamma |
|
1.20660e+00 |
1.320e-02 |
Gamma |
|
1.25670e+00 |
5.500e-02 |
Gamma |
|
1.30130e+00 |
1.760e-02 |
Gamma |
|
1.31790e+00 |
1.320e-02 |
Gamma |
|
1.35800e+00 |
1.166e-02 |
Gamma |
|
1.44970e+00 |
1.760e-02 |
Gamma |
|
1.46000e+00 |
1.760e-02 |
Gamma |
|
1.51510e+00 |
1.540e-02 |
Gamma |
|
1.55030e+00 |
2.200e-02 |
Gamma |
|
1.56720e+00 |
1.320e-02 |
Gamma |
|
1.80360e+00 |
1.760e-02 |
Gamma |
|
1.86810e+00 |
2.420e-02 |
Gamma |
|
2.04780e+00 |
1.540e-02 |
Gamma |
|
2.09370e+00 |
2.860e-02 |
Gamma |
|
2.11550e+00 |
1.980e-02 |
Gamma |
|
2.22120e+00 |
1.980e-02 |
Gamma |
|
2.53520e+00 |
2.640e-02 |
Gamma |
|
2.55240e+00 |
1.540e-02 |
Gamma |
|
2.60650e+00 |
1.760e-02 |
Gamma |
|
1.13261e+00 |
3.502e-02 |
Positron |
|
1.30080e+00 |
2.011e-02 |
Positron |
|
1.32722e+00 |
2.902e-02 |
Positron |
|
1.33711e+00 |
3.702e-02 |
Positron |
|
1.44973e+00 |
3.502e-02 |
Positron |
|
1.59177e+00 |
2.802e-02 |
Positron |
|
1.73041e+00 |
4.603e-02 |
Positron |
|
1.76642e+00 |
1.091e-01 |
Positron |
|
1.84342e+00 |
1.001e-01 |
Positron |
|
1.94052e+00 |
1.311e-01 |
Positron |
|
2.02408e+00 |
4.303e-02 |
Positron |
|
2.32939e+00 |
2.802e-01 |
Positron |
|
1.68960e-05 |
7.093e-01 |
Auger electron |
|
2.73589e-05 |
2.394e-01 |
Auger electron |
|
1.22019e-04 |
8.016e-02 |
Auger electron |
|
2.83159e-04 |
1.449e-02 |
Auger electron |
|
4.22538e-04 |
1.797e-01 |
Auger electron |
|
2.96500e-03 |
7.071e-02 |
Auger electron |
|
3.51979e-03 |
1.914e-02 |
Auger electron |
Useful Links
Isotope decay characteristics are periodically updated as better measurements can be made - changes that may not be reflected on this page. Please see useful links:
National Nuclear Data Center (NNDC): https://www.nndc.bnl.gov/nudat3/mird/
International Atomic Energy Agency (IAEA) Livechart: https://www-nds.iaea.org/relnsd/vcharthtml/VChartHTML.html
Reference Links
ICRP Report 107: https://www.icrp.org/publication.asp?id=ICRP%20Publication%20107
Graves et al. Dose Point Kernels: https://doi.org/10.1002/mp.13789
MIRD Decay Schemes 2nd Edition: https://sites.snmmi.org/SNMMI-MAIN/iCore/Store/StoreLayouts/Item_Detail.aspx?iProductCode=0-932004-80-6
MIRDsoft MIRDspecs version 20250101 (www.mirdsoft.org)
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