Information about Rubidium-85:


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

Mass-Energy Data:

Atomic Mass:	84.911789	±	0.000003	amu
Excess Mass (Δ):	-82.167687	±	0.002332	MeV
Binding Energy:	739.283050	±	0.002335	MeV
β^- Decay Energy:	-1.065022	±	0.002737	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:

Atomic Percent Abundance: 72.165%
Spin: 5/2-
Stable Isotope
Possible parent nuclides:
β^- from
85
36
Kr

E.C. from
85
38
Sr

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	stable	5/2-	+1.35298(10)			ABLS	NIMPR A325 465 (93)
			+1.3533515(8)		[1H]	N	JPCR 5 835 (76)/ORNL-1775 (54)
			+1.353028(3)			AB/D	PR 167 1062 (68)
			+1.35302(2)			OP	PR 174 23 (68)
			+1.357(1)		[87Rb]	ABLS	PR C23 2720 (81)
				+0.23(4) st		ABLS	PR C23 2720 (81)
				+0.274(2) st		OD	ZP 261 1 (73)
				+0.273(2) st	[87Rb]	MB.R	PR A3 837 (71)
514	1.02 ms	9/2+	+6.043(5)		[85Rb]	OP/RD	PRL 66 1681 (91)
			+6.046(10)		[85Rb]	OP/RD	PRL 53 2230 (84)
			+6.16(5)			"TDPAD, SOPAD"	NP A234 81 (70)
				-0.7(2)	[85Rb]	OP/RD	PRL 66 1681 (91)
2826	12.5 ns	19/2-	+1.3(4)			TDPAD	HFI 59 101 (90)

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