Information about Hafnium-174:


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

Mass-Energy Data:

Atomic Mass:	173.940040	±	0.000003	amu
Excess Mass (Δ):	-55.852224	±	0.003178	MeV
Binding Energy:	1403.932947	±	0.003187	MeV
β^- Decay Energy:	-3.845000	±	0.080000	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:

Atomic Percent Abundance: 0.162%
Spin: 0+
Half life: 2.0E15 years ( 6.308×10⁺²² sec., λ = 1.09884×10^-23 s^-1)
Mode of decay:
α
to
170
70
Yb
(Q = 2.495 MeV)
Possible parent nuclides:
E.C. from
174
73
Ta

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
1549	138 ns	(6+)	+5.42(5)			TDPAD	NP A349 1 (80)

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