Lead (Pb)
Atomic Data for Lead (Pb)
Atomic Number = 82
Atomic Weight = 207.2
Reference
E95
Isotope
Mass
Abundance
Spin
Mag Moment
204
Pb
203.973020
1.4%
0
206
Pb
205.974440
24.1%
0
207
Pb
206.975872
22.1%
1/2
+0.5926
208
Pb
207.976627
52.4%
0
Pb 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
4
f
1
4
5
s
2
5
p
6
5
d
1
0
6
s
2
6
p
2
1
/
2
(
1
/
2
,
1
/
2
)
0
Ionization energy 59819.2 cm
-1
(7.41663 eV) Ref.
WA68
Pb 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
4
f
1
4
5
s
2
5
p
6
5
d
1
0
6
s
2
6
p
2
P°
1
/
2
Ionization energy 121245.14 cm
-1
(15.03248 eV) Ref.
RWS76
