Information about Ruthenium-109:


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

Mass-Energy Data:

Atomic Mass:	108.913202	±	0.000071	amu
Excess Mass (Δ):	-80.852209	±	0.066094	MeV
Binding Energy:	926.202845	±	0.066095	MeV
β^- Decay Energy:	4.160000	±	0.065000	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: (5/2+)
Half life: 34.5 s ( 34.5 sec., λ = 0.0200912 s^-1)
Mode of decay:
β^-
to
109
45
Rh
(Q = 4.160 MeV)
Possible parent nuclides:
β^- from
109
43
Tc

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
>95	780 ns		g = -0.22(1)			TDPAD	Cf76Carg 471 (76)

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