27-Co-70
Spin
Level energy(keV) Spin & Parity
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ground state (6-)
ground state(+X) (3+)
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)
69.949630000 ± 0.000320000 (amu) [mass excess = -46919.353 ± 298.078 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
12294.507 ± 298.086 (keV)
Strong Gamma-rays from Decay of Co- 70 (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
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916. * 30. B-
969.9 * 67. B-
1259.6 * 75. B-
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607.6 *100. B-
1259.6 *280. B-
1867.7 * 75. B-
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*: 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- 119 MS 6
B- 0.50 S 18
Evaluated Data Libraries
Links to the libraries.
Parent Nuclides by Reactions in JENDL-4.0
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)
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Co- 70 U-235 Thermal 2.086680e-09 1.335480e-09
Co- 70 U-235 Fast 1.387140e-08 8.877670e-09
Co- 70 U-235 High 3.024150e-06 1.935450e-06
Co- 70 U-238 Fast 9.813660e-08 6.280740e-08
Co- 70 U-238 High 1.261380e-06 8.072790e-07
Co- 70 Pu-239 Thermal 3.609440e-09 2.310030e-09
Co- 70 Pu-239 Fast 3.009520e-08 1.926090e-08
Co- 70 Pu-239 High 5.253410e-07 3.362180e-07
Co- 70 Pu-241 Thermal 3.710600e-09 2.374780e-09
Co- 70 Pu-241 Fast 2.168370e-08 1.387760e-08
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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)
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Co- 70 U-235 Thermal 2.119030e-09 1.356180e-09
Co- 70 U-235 Fast 1.415290e-08 9.057810e-09
Co- 70 U-235 High 3.106590e-06 1.983790e-06
Co- 70 U-238 Fast 1.016320e-07 6.504440e-08
Co- 70 U-238 High 1.290660e-06 8.256040e-07
Co- 70 Pu-239 Thermal 3.627830e-09 2.321810e-09
Co- 70 Pu-239 Fast 3.035620e-08 1.939180e-08
Co- 70 Pu-239 High 5.374820e-07 3.436800e-07
Co- 70 Pu-241 Thermal 3.725600e-09 2.384390e-09
Co- 70 Pu-241 Fast 2.196360e-08 1.401610e-08
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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