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II.B.6.

Experimental Barriers to Internal Rotation for N2H4 (Hydrazine)

torsion index Angle Energy (kJ mol-1) Energy (cm-1)
1 0 35.80 2993
1 90 0.00 0
1 180 13.16 1100

Atoms in torsion 1 are 3, 1, 2, 6
The rotor type is NH2
torsion is the dihedral between the two angle(HNH) bisectors

picture of Hydrazine

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