55-cesium-130

Atomic Mass: 129.9067062 +- 0.0000091 amu
Excess Mass: -86902.636 +- 8.480 keV
Binding Energy: 1093145.164 +- 8.482 keV
Beta Decay Energy: B- 368.578 +- 10.678 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: 1+
Half life: 29.21 min
Mode of decay: Electron capture to Xe-130
- Branch ratio: 98.40 %
- Decay energy: 2.983 MeV
Mode of decay: Beta to Ba-130
- Branch ratio: 1.60 %
- Decay energy: 0.373 MeV
Meta state at 0.163 Mev
Spin: 5-
Half life: 3.46 min
Mode of decay: IT
- Branch ratio: 99.84 %
- Decay energy: 0.163 MeV
Mode of decay: Electron capture to Xe-130
- Branch ratio: 0.16 %
- Decay energy: 3.146 MeV

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	29.9 m	1+	+1.460(7)		[133Cs]	ABLS	NP A468 1 (87)
			+1.466(15)		[133Cs]	AB	NP A292 144 (77)
				-0.059(6) st		ABLS	NP A468 1 (87)
0+x	3.7 m	5(-)	+0.629(4)		[133Cs]	ABLS	NP A468 1 (87)
			+0.631(10)		[133Cs]	AB	NP A292 144 (77)
				+1.45(5) st		ABLS	NP A468 1 (87)

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