Astatine (At)
Persistent Lines of Neutral Astatine ( At I )
Intensity
Wavelength (Å)
A
ki
(10
8
s
-1
)
Energy
Levels (cm
-1
)
Configurations
Terms
J
Line
Ref.
A
ki
Ref.
800
2162.25
0.0
6
p
5
2
P°
3/2
M64a
46233.6 ?
6
p
4
(
3
P)7
s
4
P
3/2
1000
2244.01
0.0
6
p
5
2
P°
3/2
M64a
44549.3 ?
6
p
4
(
3
P)7
s
4
P
5/2