51-Sb-122
Spin
Level energy(keV) Spin & Parity
----------------------------------------
ground state 2-
1.37473E+02 (5)+
1.63559E+02 (8)-
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)
121.905169948 ± 0.000003006 (amu) [mass excess = -88333.624 ± 2.800 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
1980.816 ± 2.412 (keV)
Strong Gamma-rays from Decay of Sb-122 (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
----------------------------------------------------------
564.24 70.67 B-
692.65 3.85 B-
1256.93 0.81 B-
----------------------------------------------------------
26.09 3.E-03 IT
61.41 55.39 IT
76.06 23.3 IT
----------------------------------------------------------
1140.67 0.76 EC
----------------------------------------------------------
*: 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- 2.7238 D 2
EC 2.7238 D 2
IT 4.191 M 3
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
Sb-121 (Z= 51, A=121), MT=102 (n,γ)
Sb-123 (Z= 51, A=123), MT= 16 (n,2n)
Sb-124 (Z= 51, A=124), MT= 17 (n,3n)
Te-122 (Z= 52, A=122), MT=103 (n,p)
Te-123 (Z= 52, A=123), MT= 28 (n,np)
Te-123 (Z= 52, A=123), MT=104 (n,d)
Te-124 (Z= 52, A=124), MT=105 (n,t)
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)
-----------------------------------------------------------
Sb-122 U-235 Thermal 1.835560e-09 1.174760e-09
Sb-122 U-235 Fast 5.373380e-09 3.438960e-09
Sb-122 U-235 High 3.006000e-07 1.923840e-07
Sb-122 U-238 Fast 1.025180e-10 6.561150e-11
Sb-122 U-238 High 2.391420e-09 1.530510e-09
Sb-122 Pu-239 Thermal 1.847570e-07 1.182450e-07
Sb-122 Pu-239 Fast 3.163560e-07 2.024680e-07
Sb-122 Pu-239 High 8.095830e-06 5.181330e-06
Sb-122 Pu-241 Thermal 2.725330e-09 1.744210e-09
Sb-122 Pu-241 Fast 1.501910e-08 9.612230e-09
-----------------------------------------------------------
Sb-122m U-235 Thermal 2.078210e-09 1.330060e-09
Sb-122m U-235 Fast 7.210640e-09 4.614810e-09
Sb-122m U-235 High 6.947640e-07 4.446500e-07
Sb-122m U-238 Fast 1.375720e-10 8.804580e-11
Sb-122m U-238 High 5.527200e-09 3.537410e-09
Sb-122m Pu-239 Thermal 2.091810e-07 1.338760e-07
Sb-122m Pu-239 Fast 4.245240e-07 2.716950e-07
Sb-122m Pu-239 High 1.871160e-05 1.197540e-05
Sb-122m Pu-241 Thermal 3.085610e-09 1.974790e-09
Sb-122m Pu-241 Fast 2.015440e-08 1.289880e-08
-----------------------------------------------------------
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)
-----------------------------------------------------------
Sb-122 U-235 Thermal 3.913770e-09 2.504810e-09
Sb-122 U-235 Fast 1.258400e-08 8.041220e-09
Sb-122 U-235 High 9.953640e-07 6.370330e-07
Sb-122 U-238 Fast 2.400900e-10 1.532690e-10
Sb-122 U-238 High 7.918620e-09 5.067920e-09
Sb-122 Pu-239 Thermal 3.939380e-07 2.520200e-07
Sb-122 Pu-239 Fast 7.408800e-07 4.725790e-07
Sb-122 Pu-239 High 2.680740e-05 1.715670e-05
Sb-122 Pu-241 Thermal 5.810940e-09 3.719000e-09
Sb-122 Pu-241 Fast 3.517350e-08 2.248350e-08
-----------------------------------------------------------
Sb-122m U-235 Thermal 2.078210e-09 1.330060e-09
Sb-122m U-235 Fast 7.210640e-09 4.614810e-09
Sb-122m U-235 High 6.947640e-07 4.439910e-07
Sb-122m U-238 Fast 1.375720e-10 8.801350e-11
Sb-122m U-238 High 5.527200e-09 3.533580e-09
Sb-122m Pu-239 Thermal 2.091810e-07 1.338760e-07
Sb-122m Pu-239 Fast 4.245240e-07 2.716950e-07
Sb-122m Pu-239 High 1.871160e-05 1.196760e-05
Sb-122m Pu-241 Thermal 3.085610e-09 1.974470e-09
Sb-122m Pu-241 Fast 2.015440e-08 1.289880e-08
-----------------------------------------------------------
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