Information about Silver-109:


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Mass-Energy Data:

Atomic Mass:	108.904756	±	0.000003	amu
Excess Mass (Δ):	-88.719654	±	0.003144	MeV
Binding Energy:	931.723230	±	0.003148	MeV
β^- Decay Energy:	-0.214295	±	0.002914	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: 48.161%
Spin: 1/2-
Stable Isotope
Meta state at 0.088 Mev
Spin: 7/2+
Half life: 39.6 s ( 39.6 sec., λ = 0.0175037 s^-1)
Mode of decay: γ (IT) (Q = 0.088 MeV)
Possible parent nuclides:
β^- from
109
46
Pd

E.C. from
109
48
Cd

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	stable	1/2-	0.13056(2)		[107Ag]	N	PR 93 174 (54)
			-0.1306906(2)		[2H]	N	ZNat 29a 1763 (74)
88	39.8 s	7/2+	+4.400(6)		{110Ag 118]	NMR/ON	PR C31 190 (85)/CJP 49 906 (71)
				(+)1.02(12)	{110Ag 118]	"LMR, R"	PR C33 390 (86)/PR C30 2026 (84)
311	5.9 ps	3/2-	+0.99(15)			TF	PR C33 1461 (86)
			+1.2(2)		[108Pd 434]	TF	NP A427 639 (84)
			+1.2(2)		[106Pd 512]	TF	NuoC 84A 106 (84)
				-0.7(3)		CER	PL 41B 585 (72)
415	35 ps	5/2-	+0.73(15)			TF	PR C33 1461 (86)
			+0.90(13)		[108Pd 434]	TF	NP A427 639 (84)
			+0.90(15)		[106Pd 512]	TF	NuoC 84A 106 (84)
				-0.3(3)		CER	PL 41B 585 (72)

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