element

Information about Protactinium-230:


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Mass-Energy Data:

Atomic Mass:	230.034533	±	0.000004	amu
Excess Mass (Δ):	32.166869	±	0.003459	MeV
Binding Energy:	1753.043217	±	0.003473	MeV
β^- Decay Energy:	0.563712	±	0.004713	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: (2-)
Half life: 17.4 days ( 1.50336×10⁺⁰⁶ sec., λ = 4.61065×10^-07 s^-1)
Mode of decay:
E.C.
to
230
90
Th
(Q = 1.310 MeV) Branch ratio: 91.60 %
Mode of decay:
β^-
to
230
92
U
(Q = 0.563 MeV) Branch ratio: 8.40 %
Mode of decay:
α
to
226
89
Ac
(Q = 5.439 MeV) Branch ratio: 0.0032 %

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	17.4 d	(2-)	2.0(2)			NO/S	NP A493 83 (89)

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