51-antimony-128

Atomic Mass: 127.9091673 +- 0.0000269 amu
Excess Mass: -84610.075 +- 25.063 keV
Binding Energy: 1077839.371 +- 25.064 keV
Beta Decay Energy: B- 4383.560 +- 25.000 keV

"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.

Spin: 8-
Half life: 9.01 h
Mode of decay: Beta to Te-128
- Decay energy: 4.380 MeV
Meta state at 0.000 Mev
Spin: 5+
Half life: 10.4 min
Mode of decay: Beta to Te-128
- Branch ratio: 96.40 %
- Decay energy: 4.380 MeV
Mode of decay: IT
- Branch ratio: 3.60 %
Possible parent nuclides:
Beta from Sn-128

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	9.1 h	8-	1.3(2)			NO/S	PR C6 2268 (72)

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