Information about Yttrium-100:


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Mass-Energy Data:

Atomic Mass:	99.927756	±	0.000084	amu
Excess Mass (Δ):	-67.294468	±	0.078637	MeV
Binding Energy:	843.914966	±	0.078637	MeV
β^- Decay Energy:	9.310000	±	0.070000	MeV

"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra, Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.

Radioactive Decay Data:

Spin: 1-,2-
Half life: 735 ms ( 0.735 sec., λ = 0.943057 s^-1)
Mode of decay:
β^-
to
100
40
Zr
(Q = 9.310 MeV)
Mode of decay: β^- +
1
0
n to
99
40
Zr
(Q = 2.400 MeV) Branch ratio: 0.92 %
Meta state at 0.000 Mev
Spin: 3,4,5) 735
Half life: 0.94 s ( 0.94 sec., λ = 0.737391 s^-1)
Mode of decay:
β^-
to
100
40
Zr
(Q = 9.310 MeV)
Possible parent nuclides:
β^- from
100
38
Sr

β^- +
1
0
n from
101
38
Sr

R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)