Zirconium (Zr)
Atomic Data for Zirconium (Zr)
Atomic Number = 40
Atomic Weight = 91.224
Reference
E95
Isotope
Mass
Abundance
Spin
Mag Moment
90
Zr
89.904703
51.45%
0
91
Zr
90.905644
11.22%
5/2
-1.303
92
Zr
91.905039
17.15%
0
94
Zr
93.906314
17.38%
0
96
Zr
95.908275
2.80%
0
Zr 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
2
5
s
2
3
F
2
Ionization energy 53506.0 cm
-1
(6.63390 eV) Ref.
HHMR86
Zr 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
2
5
s
4
F
3
/
2
Ionization energy 106000 cm
-1
(13.1 eV) Ref.
J98