Information about Tungsten-184:


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Mass-Energy Data:

Atomic Mass:	183.950933	±	0.000003	amu
Excess Mass (Δ):	-45.706026	±	0.002745	MeV
Binding Energy:	1472.935271	±	0.002757	MeV
β^- Decay Energy:	-1.482692	±	0.004387	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: 30.642%
Spin: 0+
Half life: >3E+17 years ( 0 sec., λ = inf s^-1)
Mode of decay: α to
180
72
Hf
Possible parent nuclides:
β^- from
184
73
Ta

E.C. from
184
75
Re

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
111	1.25 ns	2+	+0.578(14)			IPAC	ZP A316 87 (84)
			+0.576(14)			CEAD	CJP 50 736 (72)
				-1.9(2)		CER	BAPS 22 1032 (77)
364	46 ps	4+	+1.17(9)		[184W 111]	"IPAC, R"	ZP A316 87 (84)
748	5.5 ps	6+	+1.9(2)		[184W 364]	TF	ZP A322 287 (85)
			+1.8(3)		[184W 111]	"IPAC, R"	ZP A316 87 (84)
904	1.73 ps	2+	+0.24(8)		[184W 364]	TF	ZP A322 287 (85)
				+0.1(4)		CER	NP A291 510 (77)
1252	1.32 ps	8+	+2.9(6)		[184W 364]	TF	ZP A322 287 (85)

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