Biomedical Engineering Reference
In-Depth Information
Mass Difference
Major Radiations,
Natural
Energies (MeV), and
=
M
-
A
(MeV)
Abundance
(at. mass - at.
Type of
Frequency per
Nuclide
(%)
Decay
Half-Life
Disintegration (%)
mass No.)
19
76
Os
-
-
: 0.142 max (avg 0.038)
γ
: 0.129 (26%), Ir X rays
e
-
: 0.029, 0.031, 0.039, 0.053
Daughter radiations from
191m
Ir
included above
—
-36.4
β
15.4 d
β
191
77
Ir
—
-36.5
IT
4.94 s
: 0.129 (26%), Ir X rays
e
-
: 0.029, 0.031, 0.039, 0.053
γ
19
79
Au
100
-31.17
—
—
—
19
79
Au
-
-
: 0.225 max (avg 0.079) (1%)
0.961 max (avg 0.315) (99%)
—
-29.59
β
2.696 d
β
γ
: 0.412 (96%), 0.676 (1%),
1.088 (0.2%), Hg X rays
e
-
: 0.329, 0.398
19
80
Hg
10.2
-30.97
—
—
—
20
80
Hg
-
-
: 0.213 max (avg 0.058)
—
-25.26
β
46.60 d
β
γ
: 0.279 (82%), Tl X rays
20
81
Tl
70.50
-23.81
—
—
—
20
82
Pb
10
7
y
