element

Information about Iridium-180:


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

Mass-Energy Data:

Atomic Mass:	179.959253	±	0.000205	amu #
Excess Mass (Δ):	-37.955000	±	0.191000	MeV #
Binding Energy:	1430.552000	±	0.191000	MeV #
β^- Decay Energy:	-3.691000	±	0.060000	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:

Half life: 1.5 min ( 90 sec., λ = 0.00770164 s^-1)
Mode of decay:
E.C.
to
180
76
Os
(Q = 6.400 MeV)
Possible parent nuclides:
α from
184
79
Au

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	1.5 m	unknown	2.2(2) [I=3]			NO/S	HFI 75 307 (92)
			2.39(13) [I=4]			NO/S	HFI 75 307 (92)
			2.5(2) [I=5]			NO/S	HFI 75 307 (92)
			2.6(2) [I=6]			NO/S	HFI 75 307 (92)
			2.6(2) [I=7]			NO/S	HFI 75 307 (92)

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