Information about Barium-141:


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

Mass-Energy Data:

Atomic Mass:	140.914406	±	0.000009	amu
Excess Mass (Δ):	-79.729877	±	0.008234	MeV
Binding Energy:	1173.974602	±	0.008237	MeV
β^- Decay Energy:	3.213117	±	0.008614	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: 3/2-
Half life: 18.27 min ( 1096.2 sec., λ = 0.000632318 s^-1)
Mode of decay:
β^-
to
141
57
La
(Q = 3.216 MeV)
Possible parent nuclides:
β^- from
141
55
Cs

β^- +
1
0
n from
142
55
Cs

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	18.7 m	3/2-	-0.337(5)		"[135,137Ba]"	CFBLS	ZP A329 407 (88)
			-0.35(2)		"[135,137Ba]"	CFBLS	NP A403 234 (83)
				+0.454(10) st		CFBLS	ZP A329 407 (88)
				+0.43(4) st	"[135,137Ba]"	CFBLS	NP A403 234 (83)

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