Americium Am
I
Odd levels
Even levels
5f
7
7s
2
8
S
7/2
0
5f
7
6d7s
10
D
5/2
14 507
5f
6
7s
2
7p
8
G
1/2
22 860
5f
6
6d7s7p
10
I
3/2
25 876
5f
7
7s8s
10
S
9/2
30 885
5f
7
6d
2
10
F
3/2
33 972
5f
7
7s7d
10
D
7/2
35 092
5f
7
7p
2
10
P
7/2
37 000 ± 3 000
5f
6
6d
2
7p
10
K
5/2
46 000 ± 3 000 *
5f
5
6d
2
7s
2
8
L
9/2
56 000 ± 5 000
5f
6
6d7s
2
8
H
3/2
10 684
5f
7
7s7p
10
P
7/2
15 608
5f
6
6d
2
7s
10
I
3/2
20 523
5f
7
6d7p
10
F
3/2
28 000 ± 3 000
5f
6
6d
3
10
I
3/2
34 000 ± 6 000*
* The predictions of
(2)
have been revised
Ionization limit
:
48 340
± 80 cm
-1
(1)
48 119 EGAS 93 WENDT
References:
(1)
: J. Sugar, J. chem. Phys., U.S.A., 1974,
60
, 4103.
(2)
: L. Brewer, J. opt. Soc. Am., 1971,
61
, 1101-11.