(7p)
3
Π
u
-
v = 0
v = 1
N
E
nvJ
, cm
-1
n
v
E
nvJ
, cm
-1
n
v
1
2
3
4
5
27149.29(5)
27207.37(5)
27411.74(5)
27556.07(5)
1
1
1
1
28727.59(5)
28784.23(5)
28868.69(5)
28980.94(5)
29120.28(5)
1
1
1
1
1