element

Information about Niobium-87:


Wikipedia	Neutron Cross Sections	X-Ray Transitions	X-Ray Attenuation

Mass-Energy Data:

Atomic Mass:	86.920361	±	0.000065	amu
Excess Mass (Δ):	-74.182835	±	0.060570	MeV
Binding Energy:	744.311429	±	0.060570	MeV
β^- Decay Energy:	-6.488223	±	0.214905	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: (9/2+)
Half life: 2.6 min ( 156 sec., λ = 0.00444325 s^-1)
Mode of decay:
E.C.
to
87
40
Zr
(Q = 5.170 MeV)
Meta state at 0.000 Mev
Spin: (1/2-) 2.6
Half life: 3.7 min ( 222 sec., λ = 0.00312228 s^-1)
Mode of decay:
E.C.
to
87
40
Zr
(Q = 5.170 MeV)
Possible parent nuclides:
E.C. from
87
42
Mo

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
2412	58 ps	17/2-	+7.0(9)			IMPAD	NP A584 133 (95)
2491	13.8 ps	21/2+	+4.3(14)			IMPAD	NP A584 133 (95)

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