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Radionuclide Dosimetric Data Sheets

Rhenium-182

Summary data

General

Classification

Isotope:  Re-182
Atomic number (Z):  75
Mass number (A):  182
Neutron number (N):  107

Radioactive decay

Decay modes:  Electron capture
Half-life:  64.0 [h]
Decay constant:  3.0085e-06 [1/s]
Daughters:  W-182 (100.0%)
Radioactive daughters:  None

Dosimetric constants

Mean alpha energy:  0.0 [MeV]
Mean electron energy:  0.20453 [MeV]
Mean photon energy:  1.79821 [MeV]
Air kerma rate constant, Γ106.480e-17 [Gy·m2/Bq·s]
Air kerma coefficient, Kair6.480e-17 [Gy·m2/Bq·s]
Equilibrium dose constant for weakly-penetrating radiations (α and/or electrons), Δwp3.277e-14 [Gy·kg/Bq·s]
Equilibrium dose constant for alphas, Δα0.000e+00 [Gy·kg/Bq·s]
Equilibrium dose constant for betas/electrons, Δβ-,β+,e-3.277e-14 [Gy·kg/Bq·s]
Equilibrium dose constant for photons, Δp2.881e-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/Re-182 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/Re-182 Summary 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/Re-182 Summary Spectrum.csv

 

Energy [MeV]

Yield [#/nt] if > 0.01

Radiation type

3.12401e-05

2.688e+01

X-ray

1.77673e-03

9.921e-02

X-ray

7.40949e-03

2.132e-02

X-ray

8.32492e-03

3.621e-02

X-ray

8.38982e-03

3.195e-01

X-ray

9.50920e-03

1.317e-02

X-ray

9.69189e-03

2.161e-01

X-ray

9.80579e-03

1.649e-02

X-ray

9.95867e-03

5.665e-02

X-ray

1.13129e-02

4.021e-02

X-ray

5.81161e-02

5.166e-01

X-ray

5.94830e-02

8.968e-01

X-ray

6.58000e-02

2.878e-02

Gamma

6.71212e-02

9.643e-02

X-ray

6.74178e-02

1.864e-01

X-ray

6.78500e-02

2.215e-01

Gamma

6.92004e-02

2.194e-02

X-ray

6.92695e-02

4.256e-02

X-ray

6.96433e-02

1.022e-02

X-ray

8.46800e-02

2.750e-02

Gamma

1.00100e-01

1.640e-01

Gamma

1.07130e-01

1.413e-02

Gamma

1.13680e-01

4.857e-02

Gamma

1.30810e-01

7.453e-02

Gamma

1.33800e-01

2.390e-02

Gamma

1.48860e-01

1.748e-02

Gamma

1.52430e-01

8.481e-02

Gamma

1.56390e-01

7.196e-02

Gamma

1.69150e-01

1.131e-01

Gamma

1.72870e-01

3.572e-02

Gamma

1.78470e-01

2.262e-02

Gamma

1.79400e-01

3.007e-02

Gamma

1.91390e-01

6.682e-02

Gamma

1.98340e-01

4.035e-02

Gamma

2.14320e-01

1.105e-02

Gamma

2.17550e-01

3.264e-02

Gamma

2.21610e-01

6.425e-02

Gamma

2.22070e-01

8.481e-02

Gamma

2.26190e-01

3.058e-02

Gamma

2.29320e-01

2.570e-01

Gamma

2.47460e-01

5.037e-02

Gamma

2.56450e-01

9.509e-02

Gamma

2.64070e-01

3.572e-02

Gamma

2.76310e-01

8.738e-02

Gamma

2.81450e-01

5.680e-02

Gamma

2.86560e-01

7.042e-02

Gamma

2.99900e-01

1.259e-02

Gamma

3.00360e-01

1.696e-02

Gamma

3.23400e-01

1.748e-02

Gamma

3.39060e-01

5.551e-02

Gamma

3.42030e-01

1.054e-02

Gamma

3.51070e-01

1.028e-01

Gamma

1.00170e+00

2.459e-02

Gamma

1.07620e+00

1.054e-01

Gamma

1.11330e+00

4.703e-02

Gamma

1.12130e+00

2.197e-01

Gamma

1.18900e+00

9.021e-02

Gamma

1.22140e+00

1.740e-01

Gamma

1.23100e+00

1.488e-01

Gamma

1.25750e+00

1.064e-02

Gamma

1.29400e+00

1.611e-02

Gamma

1.34270e+00

2.570e-02

Gamma

1.42730e+00

9.792e-02

Gamma

2.53707e-05

5.334e+00

Auger electron

4.81101e-05

1.548e-02

Auger electron

1.61358e-04

9.126e+00

Auger electron

3.15494e-04

3.180e-01

Auger electron

3.18810e-04

1.782e+00

Auger electron

6.64024e-04

4.757e-01

Auger electron

1.47177e-03

4.233e+00

Auger electron

1.65693e-03

2.718e-01

Auger electron

1.91339e-03

1.531e-02

Auger electron

5.97300e-03

1.129e-01

Conversion electron

6.47700e-03

1.230e-02

Conversion electron

6.52889e-03

1.309e+00

Auger electron

7.77300e-03

2.481e-02

Conversion electron

8.28642e-03

5.024e-01

Auger electron

1.00742e-02

4.808e-02

Auger electron

1.49910e-02

1.664e-01

Conversion electron

1.57788e-02

2.940e-02

Conversion electron

2.70230e-02

2.378e-02

Conversion electron

3.04110e-02

1.429e-01

Conversion electron

3.74410e-02

3.329e-02

Conversion electron

3.88910e-02

2.061e-02

Conversion electron

4.39910e-02

1.265e-01

Conversion electron

4.71853e-02

5.420e-02

Auger electron

5.37230e-02

5.723e-02

Conversion electron

5.57730e-02

2.165e-02

Conversion electron

5.63739e-02

2.841e-02

Auger electron

5.76440e-02

1.010e-02

Conversion electron

6.11210e-02

1.204e-01

Conversion electron

6.35288e-02

1.549e-02

Conversion electron

6.41110e-02

3.853e-02

Conversion electron

7.26030e-02

2.390e-02

Conversion electron

7.91710e-02

2.183e-02

Conversion electron

7.97610e-02

1.154e-02

Conversion electron

8.27410e-02

1.161e-02

Conversion electron

8.80230e-02

1.573e-02

Conversion electron

8.85270e-02

1.926e-01

Conversion electron

8.98940e-02

1.729e-01

Conversion electron

9.78288e-02

9.686e-02

Conversion electron

9.94610e-02

1.035e-01

Conversion electron

1.00100e-01

2.692e-02

Conversion electron

1.01603e-01

1.810e-02

Conversion electron

1.03181e-01

2.955e-02

Conversion electron

1.09711e-01

1.584e-02

Conversion electron

1.18733e-01

1.708e-02

Conversion electron

1.21701e-01

4.205e-02

Conversion electron

1.33861e-01

1.240e-02

Conversion electron

1.56501e-01

1.235e-02

Conversion electron

1.57073e-01

1.495e-02

Conversion electron

1.59631e-01

3.011e-02

Conversion electron

1.86761e-01

2.762e-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

 

 

 

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