element

Information about Cerium-126:


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

Mass-Energy Data:

Atomic Mass:	125.924100	±	0.000430	amu #
Excess Mass (Δ):	-70.700000	±	0.401000	MeV #
Binding Energy:	1042.311000	±	0.401000	MeV #
β^- Decay Energy:	-10.442000	±	0.643000	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: 50 s ( 50 sec., λ = 0.0138629 s^-1)
Mode of decay:
E.C.
to
126
57
La
(Q = 4.400 MeV)
Possible parent nuclides:
E.C. from
126
59
Pr

E.C. +
1
1
p⁺ from
127
60
Nd

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
2887	8 ps	10+	~+10			IPAD	Cf87Melb. 93 (87)
3317	4 ps	12+	~+12			IPAD	Cf87Melb. 93 (87)

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