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II.B.6.

Experimental Barriers to Internal Rotation for C2H2O2+ (Ethanedial cation)

torsion index Angle Energy (kJ mol-1) Energy (cm-1)
1 0 20.20 1689
1 75 24.85 2077
1 180 0.00 0

Atoms in torsion 1 are 3, 1, 2, 4
The rotor type is CHO

picture of Ethanedial cation

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