Research Article

Millimeter-Wave Rotational Spectrum, Barrier to Internal Rotation, and DFT Calculation of o-Tolunitrile

Table 2

Observed effective rotational, centrifugal distortion constants and inertia defect of the A-species of o-tolunitrile in the ground torsion state.

ConstantsThis work

A/MHz2892.79 (6)
B/MHz1500.409 (7)
C/MHz993.507 (8)
/kHz−0.032 (7)
/kHz0.830 (38)
/kHz−1.31 (41)
/kHz0.045 (4)
/kHz−0.58 (8)
)/ u −2.85