Information about Indium-122:


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Mass-Energy Data:

Atomic Mass:	121.910277	±	0.000054	amu
Excess Mass (Δ):	-83.576327	±	0.050073	MeV
Binding Energy:	1029.942393	±	0.050073	MeV
β^- Decay Energy:	6.368591	±	0.050000	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+
Half life: 1.5 s ( 1.5 sec., λ = 0.462098 s^-1)
Mode of decay:
β^-
to
122
50
Sn
(Q = 6.370 MeV)
Meta state at 0.000 Mev
Spin: 5+ 1.5
Half life: 10.3 s ( 10.3 sec., λ = 0.0672958 s^-1)
Mode of decay:
β^-
to
122
50
Sn
(Q = 6.370 MeV)
Meta state at 0.200 Mev
Spin: 8- 10.3
Half life: 10.8 s ( 10.8 sec., λ = 0.0641803 s^-1)
Mode of decay:
β^-
to
122
50
Sn
(Q = 6.570 MeV)
Possible parent nuclides:
β^- from
122
48
Cd

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)

Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)	T_1/2	Spin	m(nm)	Q(b)	Ref. Std.	Method	Reference
0+x	9.2 s	5+	+4.318(5)		[115In]	CFBLS	NP A464 9 (87)
				+0.81(2) st	[115In]	CFBLS	NP A464 9 (87)
~220	10.5s	8-	+3.781(6)		[115In]	CFBLS	NP A464 9 (87)
				+0.59(2) st	[115In]	CFBLS	NP A464 9 (87)

N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published. 2000 Courtesy of T. Burrows at BNL/NNDC.