Information about Tellurium-133:


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Mass-Energy Data:

Atomic Mass:	132.910939	±	0.000081	amu
Excess Mass (Δ):	-82.959712	±	0.075341	MeV
Binding Energy:	1115.763268	±	0.075341	MeV
β^- Decay Energy:	2.918000	±	0.070711	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: (3/2+)
Half life: 12.5 min ( 750 sec., λ = 0.000924196 s^-1)
Mode of decay:
β^-
to
133
53
I
(Q = 2.920 MeV)
Meta state at 0.334 Mev
Spin: 11/2-) 12.5
Half life: 55.4 min ( 3324 sec., λ = 0.000208528 s^-1)
Mode of decay:
β^-
to
133
53
I
(Q = 3.254 MeV) Branch ratio: 82.50 %
Mode of decay: γ (IT) (Q = 0.334 MeV) Branch ratio: 17.50 %
Possible parent nuclides:
β^- from
133
51
Sb

β^- +
1
0
n from
134
51
Sb

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)