Information about Antimony-131:


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

Mass-Energy Data:

Atomic Mass:	130.911946	±	0.000075	amu
Excess Mass (Δ):	-82.021307	±	0.070029	MeV
Binding Energy:	1099.464571	±	0.070029	MeV
β^- Decay Energy:	3.190000	±	0.070000	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: (7/2+)
Half life: 23.03 min ( 1381.8 sec., λ = 0.000501626 s^-1)
Mode of decay:
β^-
to
131
52
Te
(Q = 3.190 MeV)
Possible parent nuclides:
β^- from
131
50
Sn

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	23 m	7/2+	2.89(1)		[123Sb]	NMR/ON	PRL 78 820 (97)

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