Na
2
(3S-4P) ;
1,3
P
g,u
C
3
C
6
C
8
Ref.
4.216[-2]
2.602[4]
1.558[7]
M. Marinescu and A. Dalgarno,
Phys. Rev. A
52
, 311 (1995)
1.200[-1]
2.779[4]
n/a
B. Bussery and M. Aubert-Frecon,
J. Mol. Spectrosc.
115
, 169 (1986)