Information about Rhodium-104:


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Mass-Energy Data:

Atomic Mass:	103.906655	±	0.000003	amu
Excess Mass (Δ):	-86.950001	±	0.002826	MeV
Binding Energy:	891.161670	±	0.002829	MeV
β^- Decay Energy:	2.440889	±	0.005187	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: 1+
Half life: 42.3 s ( 42.3 sec., λ = 0.0163865 s^-1)
Mode of decay:
β^-
to
104
46
Pd
(Q = 2.441 MeV) Branch ratio: 99.55 %
Mode of decay:
E.C.
to
104
44
Ru
(Q = 1.141 MeV) Branch ratio: 0.45 %
Meta state at 0.129 Mev
Spin: 5+ 42.3
Half life: 4.34 min ( 260.4 sec., λ = 0.00266186 s^-1)
Mode of decay: γ (IT) (Q = 0.129 MeV) Branch ratio: 99.87 %
Mode of decay:
β^-
to
104
46
Pd
(Q = 2.570 MeV) Branch ratio: 0.13 %

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
215.5 + x	47 ns	6-	+2.00(6)			TDPAD	ZP A335 365 (90)

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