K
2
(4S-6S) ;
1,3
S
g,u
+
C
6
C
8
C
10
Ref.
1.463[5]
2.282[8]
1.812[11]
M. Marinescu and A. Dalgarno,
Phys. Rev. A
52
, 311 (1995)
1.60(0.05)[5]
n/a
n/a
H. Wang, X. T. Wang, P. L. Gould, and W. C. Stwalley,
Phys. Rev. Lett.
78
, 4173 (1997)