element

Information about Lead-205:


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

Mass-Energy Data:

Atomic Mass:	204.974467	±	0.000003	amu
Excess Mass (Δ):	-23.783728	±	0.002930	MeV
Binding Energy:	1614.251925	±	0.002943	MeV
β^- Decay Energy:	-2.708389	±	0.007070	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: 5/2-
Half life: 15300000 years ( 4.82562×10⁺¹⁴ sec., λ = 1.43639×10^-15 s^-1)
Mode of decay:
E.C.
to
205
81
Tl
(Q = 0.051 MeV)
Meta state at 1.014 Mev
Spin: 13/2+ 15300000
Half life: 5.54 ms ( 0.00554 sec., λ = 125.117 s^-1)
Mode of decay: γ (IT) (Q = 1.014 MeV)
Possible parent nuclides:
E.C. from
205
83
Bi

α from
209
84
Po

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	1.5x10*7y	5/2-	+0.7117(4)		[207Pb]	ABLRFS	NP A451 471 (86)
			+0.709(5)		[207Pb]	O	ZP D7 165 (87)
				+0.23(4) st		ABLRFS	NP A451 471 (86)
				0.2(4)		O	ZP D7 165 (87)
1014	5.55 ms	13/2+	-0.98(4)			TDPAD	NP A176 497 (71)
				0.30(5)		QIR	PS 11 228 (75)/Cf74Upp 254 (74)
3196	217 ns	25/2-	-0.845(14)			TDPAD	ZP A277 273 (76)
				0.63(3)	[206Pb 4027]	TDPAD	AECL-6680 27 (79)
5161	63 ns	33/2+	-2.44(8)			TDPAD	NP A411 248 (83)

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