Information about Cerium-146:


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Mass-Energy Data:

Atomic Mass:	145.918690	±	0.000070	amu
Excess Mass (Δ):	-75.740025	±	0.065178	MeV
Binding Energy:	1208.776657	±	0.065178	MeV
β^- Decay Energy:	1.026232	±	0.035434	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: 13.52 min ( 811.2 sec., λ = 0.000854471 s^-1)
Mode of decay:
β^-
to
146
59
Pr
(Q = 1.030 MeV)
Possible parent nuclides:
β^- from
146
57
La

β^- +
1
0
n from
147
57
La

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
259	0.25 ns	2+	0.48(10)			IPAC	PR C33 1030 (86)

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