Information about Zinc-71:


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Mass-Energy Data:

Atomic Mass:	70.927727	±	0.000011	amu
Excess Mass (Δ):	-67.321674	±	0.010539	MeV
Binding Energy:	616.914992	±	0.010539	MeV
β^- Decay Energy:	2.815147	±	0.010551	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: 2.45 min ( 147 sec., λ = 0.00471529 s^-1)
Mode of decay:
β^-
to
71
31
Ga
(Q = 2.813 MeV)
Meta state at 0.158 Mev
Spin: 9/2+ 2.45
Half life: 3.96 h ( 14256 sec., λ = 4.86214×10^-05 s^-1)
Mode of decay:
β^-
to
71
31
Ga
(Q = 2.971 MeV)
Mode of decay: γ (IT) to
71
30
Zn
(Q = 0.158 MeV) Branch ratio: <=0.05 %
Possible parent nuclides:
β^- from
71
29
Cu

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
158	3.94 h	9/2+	1.052(6)		[65Zn]	R	ZP A332 247 (89)

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