Dysprosium (Dy)
Atomic Data for Dysprosium (Dy)
Atomic Number = 66
Atomic Weight = 162.50
Reference
E95
Isotope
Mass
Abundance
Spin
Mag Moment
160
Dy
159.925193
2.34%
0
161
Dy
160.926930
18.9%
5/2
-0.48
162
Dy
161.926795
25.5%
0
163
Dy
162.928728
24.9%
5/2
+0.673
164
Dy
163.929171
28.2%
0
Dy I Ground State (1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
1
0
4
s
2
4
p
6
4
d
1
0
5
s
2
5
p
6
)4
f
1
0
6
s
2
5
I
8
Ionization energy 47900 cm
-1
(5.9389 eV) Ref.
WSPC78
Dy II Ground State (1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
1
0
4
s
2
4
p
6
4
d
1
0
5
s
2
5
p
6
)4
f
9
(
5
I
8
)6
s
(8,
1
/
2
)
1
7
/
2
Ionization energy 94100 cm
-1
(11.67 eV) Ref.
MZH78