element

Information about Mercury-195:


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

Mass-Energy Data:

Atomic Mass:	194.966639	±	0.000054	amu
Excess Mass (Δ):	-31.075585	±	0.050096	MeV
Binding Energy:	1542.395260	±	0.050096	MeV
β^- Decay Energy:	-2.805000	±	0.139000	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: 1/2-
Half life: 9.9 h ( 35640 sec., λ = 1.94486×10^-05 s^-1)
Mode of decay:
E.C.
to
195
79
Au
(Q = 1.510 MeV)
Meta state at 0.176 Mev
Spin: 13/2+ 9.9
Half life: 41.6 h ( 149760 sec., λ = 4.62839×10^-06 s^-1)
Mode of decay: γ (IT) (Q = 0.176 MeV) Branch ratio: 54.20 %
Mode of decay:
E.C.
to
195
79
Au
(Q = 1.686 MeV) Branch ratio: 45.80 %
Possible parent nuclides:
E.C. from
195
81
Tl

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	9.9 h	1/2-	+0.5414749(14)		[199Hg]	NMR/OP	PR C7 2065 (73)
176	41.6 h	13/2+	-1.044647(3)		[199Hg]	NMR/OP	PR C7 2065 (73)
				+1.08(11) st	[201Hg]	b-NMR/OP	ZP A325 247 (86)

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