Information about Europium-153:


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Mass-Energy Data:

Atomic Mass:	152.921226	±	0.000003	amu
Excess Mass (Δ):	-73.377294	±	0.002906	MeV
Binding Energy:	1259.001419	±	0.002913	MeV
β^- Decay Energy:	-0.484437	±	0.001074	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:

Atomic Percent Abundance: 52.2%
Spin: 5/2+
Stable Isotope
Possible parent nuclides:
β^- from
153
62
Sm

E.C. from
153
64
Gd

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	stable	5/2+	+1.5324(3)		[151Eu]	CFBLS	Cf93Bern 209(93)
			+1.56(4)		[151Eu]	CFBLS	YadF 44 1134 (86)
			+1.538(13)		[151Eu]	CFBLS	ZP A321 35 (85)
			+1.5330(8)			AB/D	PRS 289A 114 (65)
				2.22(***) st		ABLDF	PR A36 1983 (87)
				+2.28(9)	[151Eu]	CFBLS	YadF 44 1134 (86)
				+2.41(2) a		"Mu-X, O"	PR C29 1830 (84)/PL 16 156 (65)
				3.92(12)		ABLRFS	ZP A302 291 (81)
				3.6(4)		CFBLS	PS 24 747 (81)
83	0.80 ns	7/2+	+1.81(6)		[153Eu]	ME	ZP A218 223 (69)
				0.44(2) a		Mu-X	PR C29 1830 (84)
97	180 ps	5/2-	+3.2(2) or -0.5(2)		[153Eu]	ME	PR 145 915 (66)
103	3.9 ns	3/2+	+2.048(6)		[153Eu]	"ME, IPAC"	ZP 256 155 (72)/JP G1 467 (75)
				1.254(13)	[153Eu]	ME	PL 44A 279 (73)

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