Information about Lanthanum-143:


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Mass-Energy Data:

Atomic Mass:	142.916059	±	0.000016	amu
Excess Mass (Δ):	-78.190856	±	0.015299	MeV
Binding Energy:	1187.795873	±	0.015300	MeV
β^- Decay Energy:	3.425558	±	0.015016	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: (7/2)+
Half life: 14.2 min ( 852 sec., λ = 0.000813553 s^-1)
Mode of decay:
β^-
to
143
58
Ce
(Q = 3.425 MeV)
Possible parent nuclides:
β^- from
143
56
Ba

β^- +
1
0
n from
144
56
Ba

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)