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Radionuclide Dosimetric Data Sheets
Rhodium-96
Summary data
General
Classification
Isotope: Rh-96
Atomic number (Z): 45
Mass number (A): 96
Neutron number (N): 51
Radioactive decay
Decay modes: β+, Electron capture
Half-life: 9.9 [m]
Decay constant: 1.1669e-03 [1/s]
Daughters: Ru-96 (100.0%)
Radioactive daughters: None
Dosimetric constants
Mean alpha energy: 0.0 [MeV]
Mean electron energy: 0.74193 [MeV]
Mean photon energy: 3.92656 [MeV]
Air kerma rate constant, Γ10: 1.177e-16 [Gy·m2/Bq·s]
Air kerma coefficient, Kair: 1.446e-16 [Gy·m2/Bq·s]
Equilibrium dose constant for weakly-penetrating radiations (α and/or
electrons), Δwp: 1.189e-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-:
1.189e-13 [Gy·kg/Bq·s]
Equilibrium dose constant for photons, Δp: 6.291e-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/Rh-96 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/Rh-96 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/Rh-96 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/Rh-96 Summary Spectrum.csv
|
Energy [MeV] |
Yield [#/nt] if > 0.01 |
Radiation type |
|
8.90920e-06 |
2.775e+00 |
X-ray |
|
1.91152e-02 |
6.220e-02 |
X-ray |
|
1.92483e-02 |
1.180e-01 |
X-ray |
|
2.16277e-02 |
1.926e-02 |
X-ray |
|
4.30180e-01 |
2.070e-02 |
Gamma |
|
5.11000e-01 |
1.389e+00 |
Annihilation photon |
|
5.86620e-01 |
1.530e-02 |
Gamma |
|
6.31730e-01 |
7.450e-01 |
Gamma |
|
6.44160e-01 |
4.570e-02 |
Gamma |
|
6.85470e-01 |
9.570e-01 |
Gamma |
|
7.41870e-01 |
2.940e-01 |
Gamma |
|
8.00700e-01 |
3.320e-02 |
Gamma |
|
8.32520e-01 |
1.000e+00 |
Gamma |
|
9.15200e-01 |
1.030e-02 |
Gamma |
|
9.44070e-01 |
2.430e-02 |
Gamma |
|
1.07035e+00 |
1.830e-02 |
Gamma |
|
1.22785e+00 |
7.800e-02 |
Gamma |
|
1.23066e+00 |
7.200e-02 |
Gamma |
|
1.24214e+00 |
1.290e-02 |
Gamma |
|
1.27576e+00 |
3.070e-02 |
Gamma |
|
1.55672e+00 |
1.920e-02 |
Gamma |
|
1.60540e+00 |
2.650e-02 |
Gamma |
|
1.64866e+00 |
2.060e-02 |
Gamma |
|
1.69230e+00 |
2.160e-02 |
Gamma |
|
1.73745e+00 |
4.470e-02 |
Gamma |
|
1.78860e+00 |
1.960e-02 |
Gamma |
|
1.85970e+00 |
1.610e-02 |
Gamma |
|
1.96319e+00 |
1.270e-02 |
Gamma |
|
6.58219e-01 |
2.457e-02 |
Positron |
|
7.17799e-01 |
1.508e-02 |
Positron |
|
7.39857e-01 |
1.476e-02 |
Positron |
|
8.88392e-01 |
8.121e-02 |
Positron |
|
8.89739e-01 |
7.920e-02 |
Positron |
|
9.22225e-01 |
1.034e-02 |
Positron |
|
9.86672e-01 |
1.687e-02 |
Positron |
|
1.11399e+00 |
2.320e-01 |
Positron |
|
1.15947e+00 |
4.851e-02 |
Positron |
|
1.25537e+00 |
1.687e-02 |
Positron |
|
1.32692e+00 |
1.044e-02 |
Positron |
|
1.46143e+00 |
9.386e-02 |
Positron |
|
3.14528e-05 |
1.151e+00 |
Auger electron |
|
1.07951e-04 |
5.966e-02 |
Auger electron |
|
1.14215e-04 |
2.603e-01 |
Auger electron |
|
2.31914e-04 |
6.372e-01 |
Auger electron |
|
2.15880e-03 |
2.486e-01 |
Auger electron |
|
2.46831e-03 |
4.237e-02 |
Auger electron |
|
1.61570e-02 |
3.923e-02 |
Auger electron |
|
1.86981e-02 |
1.509e-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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