Information about Thulium-170:


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

Mass-Energy Data:

Atomic Mass:	169.935798	±	0.000003	amu
Excess Mass (Δ):	-59.803883	±	0.002927	MeV
Binding Energy:	1377.946376	±	0.002937	MeV
β^- Decay Energy:	0.968032	±	0.000826	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: 128.6 days ( 1.1111×10⁺⁰⁷ sec., λ = 6.23836×10^-08 s^-1)
Mode of decay:
β^-
to
170
70
Yb
(Q = 0.968 MeV) Branch ratio: 99.87 %
Mode of decay:
E.C.
to
170
68
Er
(Q = 0.314 MeV) Branch ratio: 0.13 %

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	128.6 d	1+	+0.246(2)		[169Tm]	ABLS	PR C38 2813 (88)
			+0.247(5)		[169Tm]	"AB, R"	PR 120 920 (60)/ZP 199 244 (67)/
							PS 7 31 (73)
				+0.72(5) st	[169Tm]	ABLS	PR C38 2813 (88)
				+0.74(2) st		"AB, R, LRIMS"	PS 7 31 (73)/NP A477 37 (88)
				0.63(5)			PR 120 920 (60)/PS 7 31 (73)

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