element

Information about Thallium-188:


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Mass-Energy Data:

Atomic Mass:	187.975920	±	0.000240	amu #
Excess Mass (Δ):	-22.430000	±	0.224000	MeV #
Binding Energy:	1476.468000	±	0.224000	MeV #
β^- Decay Energy:	-4.789000	±	0.300000	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: (2-)
Half life: 71 s ( 71 sec., λ = 0.00976264 s^-1)
Mode of decay:
E.C.
to
188
80
Hg
(Q = 7.800 MeV)
Meta state at 0.000 Mev
Spin: (7+) 71
Half life: 71 s ( 71 sec., λ = 0.00976264 s^-1)
Mode of decay:
E.C.
to
188
80
Hg
(Q = 7.800 MeV)
Possible parent nuclides:
E.C. from
188
82
Pb

α from
192
83
Bi

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 + x	71 s	7+	+0.483(8)		"[203,205Tl]"	CFBLS	ZP A341 475 (92)
				+0.129(4)	"[203,205Tl]"	CFBLS	ZP A341 475 (92)

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