Information about Cesium-142:


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

Mass-Energy Data:

Atomic Mass:	141.924292	±	0.000011	amu
Excess Mass (Δ):	-70.521242	±	0.010582	MeV
Binding Energy:	1173.619643	±	0.010584	MeV
β^- Decay Energy:	7.306770	±	0.010289	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: 1.70 s ( 1.7 sec., λ = 0.407734 s^-1)
Mode of decay:
β^-
to
142
56
Ba
(Q = 7.306 MeV)
Mode of decay: β^- +
1
0
n to
141
56
Ba
(Q = 1 1.137 MeV) Branch ratio: 0.091 %
Possible parent nuclides:
β^- from
142
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)