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Radionuclide Dosimetric Data Sheets

Antimony-130m

Summary data

General

Classification

Isotope:  Sb-130m
Atomic number (Z):  51
Mass number (A):  130
Neutron number (N):  79

Radioactive decay

Decay modes:  β-
Half-life:  6.3 [m]
Decay constant:  1.8337e-03 [1/s]
Daughters:  Te-130 (100.0%)
Radioactive daughters:  None

Dosimetric constants

Mean alpha energy:  0.0 [MeV]
Mean electron energy:  1.029 [MeV]
Mean photon energy:  2.70773 [MeV]
Air kerma rate constant, Γ10:  9.790e-17 [Gy·m2/Bq·s]
Air kerma coefficient, Kair:  9.790e-17 [Gy·m2/Bq·s]
Equilibrium dose constant for weakly-penetrating radiations (α and/or electrons), Δwp:  1.649e-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-:  1.649e-13 [Gy·kg/Bq·s]
Equilibrium dose constant for photons, Δp:  4.338e-13 [Gy·kg/Bq·s]

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/Sb-130m 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/Sb-130m 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/Sb-130m Summary Spectrum.csv

 

Energy [MeV]

Yield [#/nt] if > 0.01

Radiation type

1.36106e-05

1.170e+00

X-ray

2.71868e-02

1.864e-02

X-ray

2.74652e-02

3.471e-02

X-ray

1.82330e-01

4.100e-01

Gamma

3.48500e-01

5.100e-02

Gamma

3.70000e-01

2.000e-02

Gamma

4.68000e-01

3.100e-02

Gamma

4.81600e-01

1.900e-02

Gamma

5.02600e-01

1.900e-02

Gamma

6.27100e-01

5.100e-02

Gamma

6.47700e-01

4.800e-02

Gamma

6.97400e-01

4.400e-02

Gamma

7.48600e-01

4.000e-02

Gamma

7.93400e-01

8.600e-01

Gamma

8.16300e-01

1.200e-01

Gamma

8.39520e-01

1.000e+00

Gamma

9.20800e-01

4.000e-02

Gamma

9.42200e-01

2.800e-02

Gamma

9.49800e-01

1.000e-02

Gamma

9.85400e-01

1.600e-02

Gamma

1.01750e+00

3.000e-01

Gamma

1.03960e+00

1.000e-02

Gamma

1.04650e+00

2.800e-02

Gamma

1.07170e+00

2.200e-02

Gamma

1.10280e+00

3.700e-02

Gamma

1.13190e+00

1.300e-02

Gamma

1.14200e+00

5.600e-02

Gamma

1.17730e+00

2.200e-02

Gamma

1.20000e+00

3.600e-02

Gamma

1.23230e+00

1.300e-02

Gamma

1.49120e+00

1.300e-02

Gamma

1.59800e+00

2.600e-02

Gamma

1.89690e+00

1.300e-02

Gamma

2.11660e+00

1.000e-02

Gamma

6.25184e-01

8.052e-02

Beta

8.86301e-01

3.863e-01

Beta

9.17265e-01

1.088e-02

Beta

9.30702e-01

1.034e-01

Beta

1.06252e+00

1.349e-01

Beta

1.11750e+00

3.591e-02

Beta

1.22410e+00

3.373e-02

Beta

1.27977e+00

1.164e-01

Beta

1.34463e+00

4.353e-02

Beta

1.44272e+00

5.441e-02

Beta

2.29188e-05

5.720e-01

Auger electron

2.49476e-05

1.901e-01

Auger electron

1.21493e-04

6.532e-02

Auger electron

2.83996e-04

1.099e-02

Auger electron

4.49172e-04

1.484e-01

Auger electron

3.08071e-03

5.825e-02

Auger electron

3.67399e-03

1.649e-02

Auger electron

1.50525e-01

6.726e-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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