36-Kr-99
Spin
Level energy(keV) Spin & Parity
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ground state
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)
98.958390 ± 0.000540 (amu) [mass excess = -38759 ± 503 (keV) ]
[These values were derived from systematical trend]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
12446 ± 515 (keV) [derived from systematical trend]
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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Kr- 99 U-235 Thermal 1.225730e-11 7.844680e-12
Kr- 99 U-235 Fast 2.949290e-11 1.887550e-11
Kr- 99 U-235 High 1.421760e-09 9.099240e-10
Kr- 99 U-238 Fast 1.936820e-07 1.239560e-07
Kr- 99 U-238 High 3.929010e-07 2.514570e-07
Kr- 99 Pu-239 Thermal 2.611000e-11 1.671040e-11
Kr- 99 Pu-239 Fast 3.580300e-11 2.291390e-11
Kr- 99 Pu-239 High 2.132140e-09 1.364580e-09
Kr- 99 Pu-241 Thermal 3.335320e-11 2.134610e-11
Kr- 99 Pu-241 Fast 7.061490e-11 4.519350e-11
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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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Kr- 99 U-235 Thermal 1.225730e-11 7.844680e-12
Kr- 99 U-235 Fast 2.949290e-11 1.887550e-11
Kr- 99 U-235 High 1.421760e-09 9.085760e-10
Kr- 99 U-238 Fast 1.936900e-07 1.239160e-07
Kr- 99 U-238 High 3.929800e-07 2.512350e-07
Kr- 99 Pu-239 Thermal 2.611000e-11 1.671040e-11
Kr- 99 Pu-239 Fast 3.580300e-11 2.291390e-11
Kr- 99 Pu-239 High 2.132140e-09 1.363690e-09
Kr- 99 Pu-241 Thermal 3.335320e-11 2.134260e-11
Kr- 99 Pu-241 Fast 7.061490e-11 4.519350e-11
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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