element

Information about Gadolinium-142:


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

Mass-Energy Data:

Atomic Mass:	141.928231	±	0.000324	amu #
Excess Mass (Δ):	-66.852000	±	0.302000	MeV #
Binding Energy:	1162.910000	±	0.302000	MeV #
β^- Decay Energy:	-9.900000	±	0.700000	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: 70.2 s ( 70.2 sec., λ = 0.00987389 s^-1)
Mode of decay:
E.C.
to
142
63
Eu
(Q = 4.500 MeV)
Possible parent nuclides:
E.C. from
142
65
Tb

E.C. +
1
1
p⁺ from
143
66
Dy

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)