50-Sn-125
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state 11/2-
2.75000E+01 3/2+
Mass (The Ame2012 atomic mass evaluation (II) by M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev, M.MacCormick, X.Xu, and B.Pfeiffer
Chinese Physics C36 p. 1603-2014, December 2012)
124.907786395 ± 0.000001109 (amu) [mass excess = -85896.420 ± 1.034 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
2359.836 ± 2.611 (keV)
Strong Gamma-rays from Decay of Sn-125 (Compiled from ENSDF as of March 2011)
[ Intensities before May 23th of 2013 were values when total intensity of the decay mode was 100(%) and a branching ratio of each decay mode was not multiplied. ]
γ-ray energy(keV) Intensity(%) Decay mode
----------------------------------------------------------
331.94 97.3 B-
589.61 0.19 B-
1404.06 0.68 B-
----------------------------------------------------------
385.9 * 46. IT
791.6 * 55. IT
1087.7 *100. IT
----------------------------------------------------------
822.48 4.28 B-
1067.10 9.7 B-
1089.15 4.59 B-
----------------------------------------------------------
792.8 * 40. IT
805.5 * 40. IT
1087.5 * 81. IT
----------------------------------------------------------
*: relative, ~ approximate, ? calculated or estimatted
>: greater than or equal to, <: less than or equal to
[ Intensities; total intensity of the nuclide is 100(%). ]
Decay data(Chart of the Nuclides 2014)
Decay mode Half-life
B- 9.52 M 5
B- 9.64 D 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Sn-124 (Z= 50, A=124), MT=102 (n,γ)
Sn-126 (Z= 50, A=126), MT= 16 (n,2n)
Sb-125 (Z= 51, A=125), MT=103 (n,p)
Sb-126 (Z= 51, A=126), MT= 28 (n,np)
Sb-126 (Z= 51, A=126), MT=104 (n,d)
Te-128 (Z= 52, A=128), MT=107 (n,α)
Te-129 (Z= 52, A=129), MT= 22 (n,nα)
Fission Yields for Fission Products in JENDL-4.0 Fission Yield Data
- Neutron-induced Fission Yields (from main actinide nuclides) - Independent Fission Yield -
Product Nuclide Energy Fission Yield Uncertainty(1σ)
-----------------------------------------------------------
Sn-125 U-235 Thermal 1.341240e-04 1.072990e-05
Sn-125 U-235 Fast 2.262780e-04 1.448190e-04
Sn-125 U-235 High 4.706520e-03 1.506090e-03
Sn-125 U-238 Fast 6.761550e-05 4.327400e-05
Sn-125 U-238 High 1.001280e-03 6.408210e-04
Sn-125 Pu-239 Thermal 5.428120e-04 3.474000e-04
Sn-125 Pu-239 Fast 9.008950e-04 5.765730e-04
Sn-125 Pu-239 High 8.031320e-03 5.140040e-03
Sn-125 Pu-241 Thermal 1.354410e-04 8.668200e-05
Sn-125 Pu-241 Fast 5.716290e-04 3.658430e-04
-----------------------------------------------------------
Sn-125m U-235 Thermal 5.558450e-05 8.893480e-06
Sn-125m U-235 Fast 8.074790e-05 5.167870e-05
Sn-125m U-235 High 1.026150e-03 6.567340e-04
Sn-125m U-238 Fast 2.412870e-05 1.544240e-05
Sn-125m U-238 High 2.183060e-04 1.397160e-04
Sn-125m Pu-239 Thermal 2.249560e-04 1.439720e-04
Sn-125m Pu-239 Fast 3.214860e-04 2.057510e-04
Sn-125m Pu-239 High 1.751040e-03 1.120670e-03
Sn-125m Pu-241 Thermal 5.613030e-05 3.592340e-05
Sn-125m Pu-241 Fast 2.039870e-04 1.305510e-04
-----------------------------------------------------------
Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
- Neutron-induced Fission Yields (from main actinide nuclides) - Cumulative Fission Yield -
Product Nuclide Energy Fission Yield Uncertainty(1σ)
-----------------------------------------------------------
Sn-125 U-235 Thermal 1.455320e-04 6.429810e-05
Sn-125 U-235 Fast 2.600810e-04 1.170360e-04
Sn-125 U-235 High 5.475790e-03 3.285470e-04
Sn-125 U-238 Fast 9.975630e-05 5.985370e-06
Sn-125 U-238 High 1.866360e-03 1.119820e-04
Sn-125 Pu-239 Thermal 5.733410e-04 1.811620e-04
Sn-125 Pu-239 Fast 9.508570e-04 6.085480e-04
Sn-125 Pu-239 High 8.747060e-03 4.901140e-03
Sn-125 Pu-241 Thermal 1.600890e-04 9.605340e-06
Sn-125 Pu-241 Fast 6.384660e-04 4.086180e-04
-----------------------------------------------------------
Sn-125m U-235 Thermal 1.938580e-04 6.408280e-05
Sn-125m U-235 Fast 4.184370e-04 1.932900e-04
Sn-125m U-235 High 8.814130e-03 4.248380e-03
Sn-125m U-238 Fast 3.840630e-04 1.784340e-04
Sn-125m U-238 High 1.007830e-02 4.677860e-03
Sn-125m Pu-239 Thermal 5.364890e-04 2.897780e-04
Sn-125m Pu-239 Fast 8.179460e-04 4.412540e-04
Sn-125m Pu-239 High 8.690800e-03 4.000070e-03
Sn-125m Pu-241 Thermal 3.087170e-04 1.437870e-04
Sn-125m Pu-241 Fast 8.695600e-04 3.940820e-04
-----------------------------------------------------------
Thermal=0.0253eV, Fast=500keV(Fast reactor spectrum), High=14MeV
→ Neutron-induced and Spontaneous Fission Yields of all nuclides in JENDL-4.0 Fission Yield Data