element

Information about Thulium-164:


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

Mass-Energy Data:

Atomic Mass:	163.933451	±	0.000020	amu
Excess Mass (Δ):	-61.990011	±	0.018873	MeV
Binding Energy:	1331.704567	±	0.018874	MeV
β^- Decay Energy:	-0.996000	±	0.104000	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+
Half life: 2.0 min ( 120 sec., λ = 0.00577623 s^-1)
Mode of decay:
E.C.
to
164
68
Er
(Q = 3.962 MeV)
Meta state at 0.000 Mev
Spin: 6- 2.0
Half life: 5.1 min ( 306 sec., λ = 0.00226519 s^-1)
Mode of decay: γ (IT) Branch ratio: ~80.00 %
Mode of decay:
E.C.
to
164
68
Er
(Q = 3.962 MeV) Branch ratio: ~20.00 %
Possible parent nuclides:
E.C. from
164
70
Yb

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	2.0 m	1+	+2.83(3)		[169Tm]	LRIMS	NP A477 37 (88)
				+0.71(5) st	[170Tm]	LRIMS	NP A477 37 (88)

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