element

Information about Antimony-115:


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

Mass-Energy Data:

Atomic Mass:	114.906599	±	0.000022	amu
Excess Mass (Δ):	-87.002633	±	0.020221	MeV
Binding Energy:	975.304732	±	0.020222	MeV
β^- Decay Energy:	-4.638667	±	0.104318	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: 32.1 min ( 1926 sec., λ = 0.00035989 s^-1)
Mode of decay:
E.C.
to
115
50
Sn
(Q = 3.030 MeV)
Meta state at 1.300 Mev
Spin: 11/2- 32.1
Half life: 6.2 ns ( 6.2×10⁺⁰⁹ sec., λ = 1.11798×10^-10 s^-1)
Mode of decay: γ (IT) (Q = 1.300 MeV)
Meta state at 2.796 Mev
Spin: 19/2)- 6.2
Half life: 159 ns ( 1.59×10⁺¹¹ sec., λ = 4.35942×10^-12 s^-1)
Mode of decay: γ (IT) (Q = 2.796 MeV)
Meta state at 3.659 Mev
Spin: 25/2)+ 159
Half life: 4.1 ns ( 4.1×10⁺⁰⁹ sec., λ = 1.6906×10^-10 s^-1)
Mode of decay: γ (IT) (Q = 3.660 MeV)
Possible parent nuclides:
E.C. from
115
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	31.8 m	5/2+	+3.46(1)		[121Sb]	AB	PR 175 65 (68)
				-0.36(6) st	[121Sb]	AB	PR 175 65 (68)
1300	8.4 ns	11/2-	+5.53(8)			TDPAD	IzF 44 202 (80)
			+5.8(6)			TDPAD	PR C19 720 (79)
			+5.3(6)			TDPAD	ZP A285 177 (78)
2796	152 ns	19/2-	+2.54(4)			"TDPAD, R"	IzF 44 202 (80)
			+2.73(4)			TDPAD	PR C19 720 (79)
			+2.76(5)			TDPAD	PR C19 1324 (79)
			+2.68(6)			TDPAD	ZP A289 287 (79)
				0.52(6) st	[121Sb]	TDPAD	ZP A309 349 (83)
				0.49(14) st	[121Sb]	TDPAD	PR C26 493 (82)

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