element

Information about Polonium-208:


Wikipedia	Neutron Cross Sections	X-Ray Transitions	X-Ray Attenuation

Mass-Energy Data:

Atomic Mass:	207.981231	±	0.000003	amu
Excess Mass (Δ):	-17.483154	±	0.003208	MeV
Binding Energy:	1630.600612	±	0.003220	MeV
β^- Decay Energy:	-4.984842	±	0.025907	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:

Spin: 0+
Half life: 2.898 years ( 9.14029×10⁺⁰⁷ sec., λ = 7.58342×10^-09 s^-1)
Mode of decay:
α
to
204
82
Pb
(Q = 5.215 MeV)
Mode of decay:
E.C.
to
208
83
Bi
(Q = 1.401 MeV)
Possible parent nuclides:
E.C. from
208
85
At

α from
212
86
Rn

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
1524	4.3 ns	6+	+5.3(6)		[Bhf PoNi]	"TDPAD, R"	ZP A305 1 (82)/ZP A311 351 (83)
1528	380 ns	8+	+7.37(5)			SOPAD/TDPAD	NP A273 253 (76)/NP A211 38 (73)
				0.90(4)	[210Po 1557]	TDPAD	HFI 34 47 (87)
2703	8.0 ns	11-	12.11(14)			TDPAD	PS 31 122 (85)

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