K
2
(4S-7S) ;
1,3
S
g,u
+
C
6
C
8
C
10
Ref.
3.9195[5]
1.0217[9]
2.8799[12]
M. Marinescu and A. F. Starace,
Phys. Rev. A
56
, 4321 (1997)
3.7(0.2)[5]
n/a
n/a
H. Wang, X. T. Wang, P. L. Gould, and W. C. Stwalley,
Phys. Rev. Lett.
78
, 4173 (1997)