element

Information about Terbium-152:


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

Mass-Energy Data:

Atomic Mass:	151.924071	±	0.000043	amu
Excess Mass (Δ):	-70.727096	±	0.040109	MeV
Binding Energy:	1246.715191	±	0.040109	MeV
β^- Decay Energy:	-0.598532	±	0.040301	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: 17.5 h ( 63000 sec., λ = 1.10023×10^-05 s^-1)
Mode of decay:
E.C.
to
152
64
Gd
(Q = 3.990 MeV)
Mode of decay: α to
148
63
Eu
(Q = 3.090 MeV) Branch ratio: <7.0E-7 %
Meta state at 0.501 Mev
Spin: 8+ 17.5
Half life: 4.2 min ( 252 sec., λ = 0.00275058 s^-1)
Mode of decay: γ (IT) (Q = 0.502 MeV) Branch ratio: 78.80 %
Mode of decay:
E.C.
to
152
64
Gd
(Q = 4.492 MeV) Branch ratio: 21.20 %
Possible parent nuclides:
E.C. from
152
66
Dy

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	17.5 h	2-	-0.58(2)		[159Tb]	CFBLS	ZP A337 367 (90)
			0.9(1)		[159Tb]	NO/S	JP G9 213 (83)
				+0.34(13)	[159Tb]	CFBLS	ZP A337 367 (90)
				+0.5(16)	[159Tb]	NO/S	JP G9 213 (83)

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