Information about Niobium-92:


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Mass-Energy Data:

Atomic Mass:	91.907193	±	0.000003	amu
Excess Mass (Δ):	-86.448952	±	0.002666	MeV
Binding Energy:	796.934160	±	0.002669	MeV
β^- Decay Energy:	0.356514	±	0.003953	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: (7)+
Half life: 34700000 years ( 1.09444×10⁺¹⁵ sec., λ = 6.33336×10^-16 s^-1)
Mode of decay: E.C. to
92
40
Zr
(Q = 2.006 MeV)
Mode of decay: β^- to
92
42
Mo
(Q = 0.356 MeV) Branch ratio: <0.05 %
Meta state at 0.135 Mev
Spin: (2)+ 34700000
Half life: 10.15 days ( 876960 sec., λ = 7.90398×10^-07 s^-1)
Mode of decay:
E.C.
to
92
40
Zr
(Q = 2.141 MeV)

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
135	10.15 d	2+	(+)6.137(4)		[93Nb]	NMR/ON	NP A365 13 (81)
225	4.3 ms	2-	-1.398(14)			SOPAD/TDPAD	NP A221 319 (74)
2203	167 ns	11-	+9.7(3)			TDPAD	PR C15 2044 (77)

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