Information about Neodymium-141:


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

Mass-Energy Data:

Atomic Mass:	140.909605	±	0.000004	amu
Excess Mass (Δ):	-84.202574	±	0.004122	MeV
Binding Energy:	1175.317886	±	0.004127	MeV
β^- Decay Energy:	-3.727686	±	0.027100	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: 3/2+
Half life: 2.49 h ( 8964 sec., λ = 7.73257×10^-05 s^-1)
Mode of decay:
E.C.
to
141
59
Pr
(Q = 1.823 MeV)
Meta state at 0.757 Mev
Spin: 11/2- 2.49
Half life: 62.0 s ( 62 sec., λ = 0.0111798 s^-1)
Mode of decay: γ (IT) (Q = 0.757 MeV)
Mode of decay:
E.C.
to
141
59
Pr
(Q = 2.580 MeV) Branch ratio: <0.05 %
Possible parent nuclides:
E.C. from
141
61
Pm

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
0	2.49 h	3/2+	+1.012(9)		[143Nd]	LRIMS	JP G18 1177 (92)
				+0.32(13) st	[143Nd]	LRIMS	JP G18 1177 (92)

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