Information about Barium-144:


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

Mass-Energy Data:

Atomic Mass:	143.922940	±	0.000015	amu
Excess Mass (Δ):	-71.780481	±	0.013846	MeV
Binding Energy:	1190.239175	±	0.013848	MeV
β^- Decay Energy:	3.119389	±	0.055508	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: 0+
Half life: 11.5 s ( 11.5 sec., λ = 0.0602737 s^-1)
Mode of decay:
β^-
to
144
57
La
(Q = 3.120 MeV)
Mode of decay: β^- +
1
0
n to
143
57
La
(Q = -1.661 MeV) Branch ratio: 3.60 %
Possible parent nuclides:
β^- from
144
55
Cs

β^- +
1
0
n from
145
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
199	0.70 ns	2+	0.68(10)			IPAC	PL 123B 165 (83)

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