Information about Cesium-144:


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Mass-Energy Data:

Atomic Mass:	143.932027	±	0.000031	amu
Excess Mass (Δ):	-63.316084	±	0.028472	MeV
Binding Energy:	1182.557132	±	0.028473	MeV
β^- Decay Energy:	8.464396	±	0.027046	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: 1.01 s ( 1.01 sec., λ = 0.686284 s^-1)
Mode of decay:
β^-
to
144
56
Ba
(Q = 8.465 MeV)
Mode of decay: β^- +
1
0
n to
143
56
Ba
(Q = 2.560 MeV) Branch ratio: 3.20 %
Meta state at 0.000 Mev
Spin: (|>4) 1.01
Half life: <1 s ( 0 sec., λ = inf s^-1)
Mode of decay:
β^-
to
144
56
Ba
(Q = 8.465 MeV)
Possible parent nuclides:
β^- +
1
0
n from
145
54
Xe

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	1.00 s	1	-0.546(3)		[133Cs]	ABLS	NP A367 1 (81)
				+0.30(1) st		ABLS	NP A367 1 (81)

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