Information about Praseodymium-144:


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Mass-Energy Data:

Atomic Mass:	143.913301	±	0.000004	amu
Excess Mass (Δ):	-80.759963	±	0.003702	MeV
Binding Energy:	1196.871597	±	0.003707	MeV
β^- Decay Energy:	2.997516	±	0.002399	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: 17.28 min ( 1036.8 sec., λ = 0.000668545 s^-1)
Mode of decay:
β^-
to
144
60
Nd
(Q = 2.997 MeV)
Meta state at 0.059 Mev
Spin: 3- 17.28
Half life: 7.2 min ( 432 sec., λ = 0.00160451 s^-1)
Mode of decay: γ (IT) (Q = 0.059 MeV) Branch ratio: 99.93 %
Mode of decay:
β^-
to
144
60
Nd
(Q = 3.056 MeV) Branch ratio: 0.07 %
Possible parent nuclides:
β^- from
144
58
Ce

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
80	0.12 ns	1-	-1.2(4)			IPAC	PS 11 363 (75)

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