element

Information about Dysprosium-147:


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Mass-Energy Data:

Atomic Mass:	146.930878	±	0.000057	amu
Excess Mass (Δ):	-64.386257	±	0.052836	MeV
Binding Energy:	1199.235385	±	0.052836	MeV
β^- Decay Energy:	-8.348000	±	0.404000	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: 1/2+
Half life: 40 s ( 40 sec., λ = 0.0173287 s^-1)
Mode of decay:
E.C.
to
147
65
Tb
(Q = 6.370 MeV)
Mode of decay: E.C. +
1
1
p⁺ to
146
64
Gd
(Q = 4.430 MeV) Branch ratio: >0.00 %
Meta state at 0.751 Mev
Spin: 11/2- 40
Half life: 55.7 s ( 55.7 sec., λ = 0.0124443 s^-1)
Mode of decay:
E.C.
to
147
65
Tb
(Q = 7.121 MeV) Branch ratio: 65.00 %
Mode of decay: γ (IT) (Q = 0.751 MeV) Branch ratio: 35.00 %
Possible parent nuclides:
E.C. from
147
67
Ho

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	~1.3 m	(1/2+)	-0.915(9)			CFBLS	PC Neugart (87)
751	59 s	(11/2-)	-0.655(10)		[163Dy]	CFBLS	PC Neugart (87)
				+0.67(10)	[163Dy]	CFBLS	PC Neugart (87)

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