Californium (Cf)
Atomic Data for Californium (Cf)
Atomic Number = 98
Atomic Weight = (251)
Reference
E95
Isotope
Mass
Abundance
Spin
Mag Moment
249
Cf
249.074844
0
9/2
251
Cf
251.079580
0
1/2
252
Cf
252.081621
0
0
Cf 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
6
5
f
1
0
7
s
2
5
I
8
Ionization energy 50665 cm
-1
(6.2817 eV) Ref.
KDEE97
Cf 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
6
5
f
1
0
7
s
(8,
1
/
2
)
1
7
/
2
Ionization energy [95000] cm
-1
(11.8 eV) Ref.
CNWM70
