Information about Samarium-152:


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Mass-Energy Data:

Atomic Mass:	151.919728	±	0.000003	amu
Excess Mass (Δ):	-74.772647	±	0.002915	MeV
Binding Energy:	1253.107803	±	0.002923	MeV
β^- Decay Energy:	-1.874310	±	0.000745	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: 26.7%
Spin: 0+
Stable Isotope
Possible parent nuclides:
β^- from
152
61
Pm

E.C. from
152
63
Eu

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
122	1.40 ns	2+	+0.80(6)			IPAC	CJP 70 268 (92)
			+0.84(5)		[149Sm]	ME	PL 26B 81 (67)
				-1.666(16) a		Mu-X	NP A316 295 (79)
				-1.702(17) a		Mu-X	PR C18 1474 (78)
366	56.6 ps	4+	+1.7(2)		[152Sm 122]	TF	NP A466 419 (87)
			+1.22(15)			IMPAC	NP A186 513 (72)
707	10.1 ps	6+	+2.4(3)		[152Sm 122]	TF	NP A466 419 (87)
810	7.2 ps	2+	+0.8(2)		[152Sm 122]	TF	NP A466 419 (87)
1086	0.85 ps	2+	+0.8(2)		[152Sm 122]	TF	NP A466 419 (87)
1125	3.3 ps	8+	+2.8(5)		[152Sm 122]	TF	NP A466 419 (87)
1609	1.38 ps	10+	+4(2)		[152Sm 122]	TF	NP A466 419 (87)
gsb		<10+	g(0) = +0.38(3)			TF	NP A383 509 (82)
			ax10*3=0.4(2)

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