58-Ce-139

Atomic Mass: 138.9066466 ± 0.0000083 amu
Excess Mass: -86958.114 ± 7.703 keV
Binding Energy: 1163495.487 ± 7.706 keV
Beta Decay Energy: B- -2129.000 ± 3.000 keV

Spin: 3/2+
Half life: 137.640 D ( 0.0167 % )
Mode of decay: Electron capture to La-139
- Decay energy: 0.278 MeV
Meta state at 0.754 Mev
Spin: 11/2-
Half life: 54.8 S ( 1.8248 % )
Mode of decay: IT
- Decay energy: 0.754 MeV
Possible parent nuclides:

Electron capture from Pr-139

Fission Yields
Fissile with Neutron Energy	Yields ( sum = 2 )
Fissile with Neutron Energy	Direct	Accumulated
U-235 with 1.0 MeV	.00000E+00	6.72698E-11
U-238 with 1.0 MeV	4.09863E-14	1.55682E-13
Pu-239 with 0.0253 eV	1.28311E-09	4.38146E-09
Pu-239 with 1.0 MeV	5.36969E-10	2.03964E-09

Fission Yields to Meta State
Fissile with Neutron Energy	Yields ( sum = 2 )
Fissile with Neutron Energy	Direct	Accumulated
U-235 with 1.0 MeV	.00000E+00	4.95596E-11
U-238 with 1.0 MeV	1.14696E-13	1.14696E-13
Pu-239 with 0.0253 eV	3.09831E-09	3.09831E-09
Pu-239 with 1.0 MeV	1.50265E-09	1.50265E-09