The low-barrier methyl internal rotation in the rotational spectrum of 3-methylphenylacetylene
Daniel A. Obenchain, Pablo Pinacho, Sabrina Zinn, Melanie Schnell
Topics & Concepts
ChemistryInternal rotationTorsion (gastropod)Rotation (mathematics)Rotational spectrumQuantum tunnellingMicrowaveRotational transitionRectangular potential barrierRotor (electric)Atomic physicsRotation around a fixed axisMolecular physicsRotational spectroscopyCondensed matter physicsPhysicsMoleculeClassical mechanicsAngular momentumGeometryQuantum mechanicsEngineeringMathematicsMechanical engineeringOrganic chemistryMedicineSurgeryMolecular Spectroscopy and StructureAdvanced Chemical Physics StudiesMolecular spectroscopy and chirality