Information about Rhodium-100:


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Mass-Energy Data:

Atomic Mass:	99.908117	±	0.000022	amu
Excess Mass (Δ):	-85.588795	±	0.020100	MeV
Binding Energy:	857.515173	±	0.020100	MeV
β^- Decay Energy:	-0.361388	±	0.022930	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: 20.8 h ( 74880 sec., λ = 9.25677×10^-06 s^-1)
Mode of decay:
E.C.
to
100
44
Ru
(Q = 3.630 MeV)
Meta state at 0.000 Mev
Spin: (5+) 20.8
Half life: 4.6 min ( 276 sec., λ = 0.0025114 s^-1)
Mode of decay: γ (IT) Branch ratio: ~98.30 %
Mode of decay:
E.C.
to
100
44
Ru
(Q = 3.630 MeV) Branch ratio: ~1.70 %
Possible parent nuclides:
E.C. from
100
46
Pd

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
75	215 ns	2+	+4.324(8)			TDPAC	NIM 45 309 (66)
112+x	140 ns	7+	+4.69(14)			TDPAD	ZP A335 365 (90)
			+4.8(4)			TDPAD	BAPS 31 1210 (86)

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