element

Information about Bismuth-204:


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

Mass-Energy Data:

Atomic Mass:	203.977805	±	0.000028	amu
Excess Mass (Δ):	-20.674356	±	0.025921	MeV
Binding Energy:	1602.288877	±	0.025923	MeV
β^- Decay Energy:	-2.330553	±	0.029069	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: 6+
Half life: 11.22 h ( 40392 sec., λ = 1.71605×10^-05 s^-1)
Mode of decay:
E.C.
to
204
82
Pb
(Q = 4.438 MeV)
Meta state at 0.805 Mev
Spin: 10- 11.22
Half life: 13.0 ms ( 0.013 sec., λ = 53.319 s^-1)
Mode of decay: γ (IT) (Q = 0.805 MeV)
Meta state at 2.833 Mev
Spin: (17+) 13.0
Half life: 1.07 ms ( 0.00107 sec., λ = 647.801 s^-1)
Mode of decay: γ (IT) (Q = 2.833 MeV)
Possible parent nuclides:
E.C. from
204
84
Po

α from
208
85
At

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	11.22 h	6+	+4.322(15)		[209Bi]	LRFS	NP A598 61 (96)
			4.5(2)			NO/S	HFI 43 401 (88)
			+4.28(2)		[209Bi]	AB	ArkF 15 445 (59)/PR A1 685 (70)
				-0.49(15)	[209Bi]	LRFS	NP A598 61 (96)
				-0.43(4)	[209Bi]	AB	ArkF 15 445 (59)/PR A1 685 (70)
806	13.0 ms	10-	2.59(4)			NMR/PAC	FortP 25 327 (77)
			2.4(2)			TDPAD	NP A346 324 (80)/ZP A322 463 (85)
				0.0630(12)	[202 Bi 615]	LEMS	PR C43 2560 (91)

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