Table 4:
Eigenvalues of ammonia inversion (in cm
−1
).
ν
2
EC-2009
a
Exp.
b
0
+
0.00
0.00
0
-
3.64
0.79
1
+
861.39
932.43
1
−
962.90
968.12
2
+
1533.36
1598.47
2
−
1942.29
1822.18
a
[
39
];
b
[
80
].