Information about Strontium-89:


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

Mass-Energy Data:

Atomic Mass:	88.907453	±	0.000002	amu
Excess Mass (Δ):	-86.207050	±	0.002211	MeV
Binding Energy:	774.825350	±	0.002214	MeV
β^- Decay Energy:	1.495051	±	0.002239	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: 5/2+
Half life: 50.53 days ( 4.36579×10⁺⁰⁶ sec., λ = 1.58768×10^-07 s^-1)
Mode of decay:
β^-
to
89
39
Y
(Q = 1.495 MeV)
Possible parent nuclides:
β^- from
89
37
Rb

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	50.5 d	5/2+	-1.147(2)		[87Sr]	CFBLS	PR C41 2883 (90)
			-1.1481(8)		[87Sr]	ABLRFS	ZP A326 493 (87)
				-0.28(3) st	[87Sr]	CFBLS	PR C41 2883 (90)
				-0.32(2) st	[87Sr]	ABLRFS	ZP A326 493 (87)

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