<= Return to MIRDspec isotope database
Radionuclide Dosimetric Data Sheets
Tantalum-183
Summary data
General
Classification
Isotope: Ta-183
Atomic number (Z): 73
Mass number (A): 183
Neutron number (N): 110
Radioactive decay
Decay modes: β-
Half-life: 5.1 [d]
Decay constant: 1.5730e-06 [1/s]
Daughters: W-183 (100.0%)
Radioactive daughters: None
Dosimetric constants
Mean alpha energy: 0.0 [MeV]
Mean electron energy: 0.35366 [MeV]
Mean photon energy: 0.29628 [MeV]
Air kerma rate constant, Γ10: 1.235e-17 [Gy·m2/Bq·s]
Air kerma coefficient, Kair: 1.235e-17 [Gy·m2/Bq·s]
Equilibrium dose constant for weakly-penetrating radiations (α and/or
electrons), Δwp: 5.666e-14 [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-:
5.666e-14 [Gy·kg/Bq·s]
Equilibrium dose constant for photons, Δp: 4.747e-14
[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/Ta-183 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/Ta-183 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/Ta-183 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/Ta-183 Summary Spectrum.csv
|
Energy [MeV] |
Yield [#/nt] if > 0.01 |
Radiation type |
|
3.11509e-05 |
1.984e+01 |
X-ray |
|
1.77670e-03 |
7.264e-02 |
X-ray |
|
7.40950e-03 |
1.475e-02 |
X-ray |
|
8.32491e-03 |
2.505e-02 |
X-ray |
|
8.38983e-03 |
2.210e-01 |
X-ray |
|
9.50920e-03 |
1.659e-02 |
X-ray |
|
9.69189e-03 |
1.304e-01 |
X-ray |
|
9.80579e-03 |
2.077e-02 |
X-ray |
|
9.95868e-03 |
3.919e-02 |
X-ray |
|
1.13129e-02 |
2.427e-02 |
X-ray |
|
4.64838e-02 |
5.762e-02 |
Gamma |
|
5.25953e-02 |
5.762e-02 |
Gamma |
|
5.81161e-02 |
2.520e-01 |
X-ray |
|
5.94830e-02 |
4.374e-01 |
X-ray |
|
6.71212e-02 |
4.704e-02 |
X-ray |
|
6.74178e-02 |
9.090e-02 |
X-ray |
|
6.92004e-02 |
1.070e-02 |
X-ray |
|
6.92695e-02 |
2.076e-02 |
X-ray |
|
8.47123e-02 |
1.340e-02 |
Gamma |
|
9.90791e-02 |
6.673e-02 |
Gamma |
|
1.07932e-01 |
1.096e-01 |
Gamma |
|
1.44125e-01 |
2.492e-02 |
Gamma |
|
1.60527e-01 |
2.921e-02 |
Gamma |
|
1.61347e-01 |
8.924e-02 |
Gamma |
|
1.62321e-01 |
4.878e-02 |
Gamma |
|
2.09866e-01 |
4.476e-02 |
Gamma |
|
2.44265e-01 |
8.496e-02 |
Gamma |
|
2.46059e-01 |
2.680e-01 |
Gamma |
|
2.91723e-01 |
3.725e-02 |
Gamma |
|
3.13015e-01 |
3.323e-02 |
Gamma |
|
3.13270e-01 |
4.154e-02 |
Gamma |
|
3.53990e-01 |
1.123e-01 |
Gamma |
|
1.31961e-01 |
4.986e-02 |
Beta |
|
1.90367e-01 |
9.173e-01 |
Beta |
|
2.04995e-01 |
2.293e-02 |
Beta |
|
2.53826e-05 |
3.961e+00 |
Auger electron |
|
4.82348e-05 |
1.154e-02 |
Auger electron |
|
1.61301e-04 |
6.719e+00 |
Auger electron |
|
3.18557e-04 |
2.380e-01 |
Auger electron |
|
3.21409e-04 |
1.332e+00 |
Auger electron |
|
6.04936e-04 |
5.164e-01 |
Auger electron |
|
1.47089e-03 |
3.099e+00 |
Auger electron |
|
1.65592e-03 |
1.985e-01 |
Auger electron |
|
1.91243e-03 |
1.114e-02 |
Auger electron |
|
6.54441e-03 |
9.113e-01 |
Auger electron |
|
8.30615e-03 |
3.500e-01 |
Auger electron |
|
1.01011e-02 |
3.355e-02 |
Auger electron |
|
1.32294e-02 |
2.069e-02 |
Conversion electron |
|
1.50233e-02 |
8.657e-02 |
Conversion electron |
|
2.88986e-02 |
3.810e-02 |
Conversion electron |
|
2.93901e-02 |
5.915e-02 |
Conversion electron |
|
3.22451e-02 |
1.292e-02 |
Conversion electron |
|
3.27920e-02 |
3.741e-02 |
Conversion electron |
|
3.34602e-02 |
1.006e-02 |
Conversion electron |
|
3.44068e-02 |
3.182e-01 |
Conversion electron |
|
3.49108e-02 |
4.617e-02 |
Conversion electron |
|
3.62778e-02 |
2.179e-02 |
Conversion electron |
|
3.82428e-02 |
3.376e-01 |
Conversion electron |
|
4.00367e-02 |
1.852e-02 |
Conversion electron |
|
4.05183e-02 |
2.193e-01 |
Conversion electron |
|
4.10223e-02 |
4.156e-02 |
Conversion electron |
|
4.23893e-02 |
2.513e-02 |
Conversion electron |
|
4.42126e-02 |
8.930e-02 |
Conversion electron |
|
4.64838e-02 |
2.616e-02 |
Conversion electron |
|
4.71853e-02 |
2.644e-02 |
Auger electron |
|
5.03241e-02 |
6.655e-02 |
Conversion electron |
|
5.25953e-02 |
1.947e-02 |
Conversion electron |
|
5.63739e-02 |
1.386e-02 |
Auger electron |
|
7.26353e-02 |
1.246e-02 |
Conversion electron |
|
7.44357e-02 |
3.588e-02 |
Conversion electron |
|
8.75061e-02 |
8.218e-02 |
Conversion electron |
|
8.88731e-02 |
7.405e-02 |
Conversion electron |
|
9.16575e-02 |
9.117e-02 |
Conversion electron |
|
9.26320e-02 |
4.519e-02 |
Conversion electron |
|
9.58548e-02 |
4.850e-02 |
Conversion electron |
|
9.63588e-02 |
1.231e-02 |
Conversion electron |
|
9.68079e-02 |
4.135e-02 |
Conversion electron |
|
9.90791e-02 |
1.149e-02 |
Conversion electron |
|
1.05661e-01 |
1.598e-02 |
Conversion electron |
|
1.49270e-01 |
1.314e-02 |
Conversion electron |
|
1.76370e-01 |
8.694e-02 |
Conversion electron |
|
2.33982e-01 |
1.244e-02 |
Conversion electron |
|
2.84301e-01 |
1.327e-02 |
Conversion 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)
<= Return to MIRDspec isotope database
