39-Y-90

Y-90 is a pure beta emitter.

Atomic Mass: 89.9071514 ± 0.0000025 amu
Excess Mass: -86487.861 ± 2.346 keV
Binding Energy: 782395.131 ± 2.349 keV
Beta Decay Energy: B- 2280.077 ± 1.616 keV

Spin: 2-
Half life: 64.10 H ( 0.1248 % )
Mode of decay: Beta to Zr-90
- Decay energy: 2.282 MeV
Meta state at 0.682 Mev
Spin: 7+
Half life: 3.244 H ( 0.1541 % )
Mode of decay: IT
- Decay energy: 0.682 MeV
Mode of decay: Beta to Zr-90
- Branch ratio: 1.8E-3
- Decay energy: 2.964 MeV
Possible parent nuclides:

Beta from Sr-90

Fission Yields
Fissile with Neutron Energy	Yields ( sum = 2 )
Fissile with Neutron Energy	Direct	Accumulated
U-235 with 0.0253 eV	1.77702E-07	5.90453E-02
U-235 with 1.0 MeV	5.94737E-08	5.43413E-02
U-238 with 1.0 MeV	9.85340E-10	3.24308E-02
Pu-239 with 0.0253 eV	4.12660E-07	2.10120E-02
Pu-239 with 1.0 MeV	2.78501E-07	2.03528E-02

Fission Yields to Meta State
Fissile with Neutron Energy	Yields ( sum = 2 )
Fissile with Neutron Energy	Direct	Accumulated
U-235 with 0.0253 eV	2.52201E-07	2.52201E-07
U-235 with 1.0 MeV	9.94551E-08	9.94551E-08
U-238 with 1.0 MeV	1.64774E-09	1.64774E-09
Pu-239 with 0.0253 eV	5.85662E-07	5.85662E-07
Pu-239 with 1.0 MeV	4.65725E-07	4.65725E-07