Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Experimental Barriers to Internal Rotation for CH₃NH₂⁺ (methyl amine cation)

Atoms in torsion 1 are 3, 1, 2, 6
The rotor type is NH₂
torsion dihedral is 3 1 2 (bisector of 6-2-7)

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