Information about Antimony-117:


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Mass-Energy Data:

Atomic Mass:	116.904840	±	0.000010	amu
Excess Mass (Δ):	-88.641338	±	0.009406	MeV
Binding Energy:	993.086083	±	0.009407	MeV
β^- Decay Energy:	-3.534638	±	0.016588	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: 2.80 h ( 10080 sec., λ = 6.87646×10^-05 s^-1)
Mode of decay:
E.C.
to
117
50
Sn
(Q = 1.757 MeV)
Mode of decay:
E.C.
to
117
50
Sn
(Q = 1.757 MeV) Branch ratio: 1.70 %
Meta state at 3.130 Mev
Spin: 25/2)+ 2.80
Half life: 355 µs ( 0.000355 sec., λ = 1952.53 s^-1)
Mode of decay: γ (IT) (Q = 3.131 MeV)
Possible parent nuclides:
E.C. from
117
52
Te

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	2.80 h	5/2+	+3.43(6)		[121Sb]	AB	NP A226 219 (74)
				0(2)	[121Sb]	"AB, R"	NP A226 219 (74)
1323	3.8 ns	11/2-	+5.35(9)			"TDPAD, R"	IzF 44 202 (80)
			+5.6(4)			TDPAD	ZP A285 177 (78)
3131	340 ms	(25/2)+	+1.500(9)			"NMR/ON, TDPAD"	DisA 36 780B (75)/RRou 20 141 (75)
				0.75(9) st	[121Sb]	"QIR, R"	PR C26 493 (82)/JP G7 713 (77)
3231	290 ns	23/2-	+5.03(6)			TDPAD	NP A466 317 (87)
				2.5(3) st	[112Sb 796]	TDPAD	PL 200B 259 (88)

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