element

Information about Gold-197:


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

Mass-Energy Data:

Atomic Mass:	196.966552	±	0.000003	amu
Excess Mass (Δ):	-31.156971	±	0.002929	MeV
Binding Energy:	1559.401645	±	0.002941	MeV
β^- Decay Energy:	-0.599624	±	0.003187	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: 100%
Spin: 3/2+
Stable Isotope
Meta state at 0.409 Mev
Spin: 11/2-
Half life: 7.73 s ( 7.73 sec., λ = 0.0896698 s^-1)
Mode of decay: γ (IT) (Q = 0.409 MeV)
Possible parent nuclides:
β^- from
197
78
Pt

E.C. from
197
80
Hg

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	stable	3/2+	+0.145746(9)			AB/D	ZP A200 456 (67)
			+0.148158(8)		[2H]	N	PR 163 232 (67)/PR 175 696 (68)
				+0.547(16) a		"Mu-X, O"	NP A230 413 (74)/APLz s6v 13 158 (53)
				0.594(10)		AB	PR 161 60 (67)/PR 141 176 (66)
77	1.91 ns	1/2+	+0.420(3)		[197Au]	ME	PR 171 343 (68)
279	20.4 ps	5/2+	+0.53(5)			TF	PR C33 1785 (86)
			+0.74(6)			TF	ZP A330 131 (88)
409	7.8 s	11/2-	(+)5.98(9)			NMR/ON	NP A417 88 (84)
			6.4(4)			NO/S	HFI 14 125 (83)
				+1.68(5)		MAPON	NP A602 41 (96)
				+1.4(2)	[197Au]	"NO/S, ME"	HFI 15 233 (83)/HFI 15 227 (83)
503	1.8 ps	5/2+	+3.0(5)			TF	ZP A330 131 (88)
548	4.6 ps	7/2+	+0.53(7)			TF	NP A486 374 (88)
			+0.84(7)			TF	ZP A330 131 (88)
737	1.1 ps	7/2+	+1.7(5)			TF	NP A486 374 (88)
855	2.7 ps	9/2+	+1.5(5)			TF	NP A486 374 (88)
1231	0.93 ps	11/2+	+2.0(10)			TF	NP A486 374 (88)

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