Information about Erbium-165:


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

Mass-Energy Data:

Atomic Mass:	164.930723	±	0.000004	amu
Excess Mass (Δ):	-64.531286	±	0.003384	MeV
Binding Energy:	1343.099518	±	0.003391	MeV
β^- Decay Energy:	-1.592540	±	0.001539	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: 10.36 h ( 37296 sec., λ = 1.8585×10^-05 s^-1)
Mode of decay:
E.C.
to
165
67
Ho
(Q = 0.376 MeV)
Possible parent nuclides:
E.C. from
165
69
Tm

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	10.36 h	5/2-	+0.643(3)		[167Er]	CFBLS	Cf85Bomb 175 (85)
				+2.71(3)	[167Er]	CFBLS	Cf85Bomb 175 (85)
243	0.31 ns	3/2-	+0.6(2)				Cf78Dubna 138 (78)

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