NSRDS-NBS.

Acta 20 Approximate Selected species Approximate type C-C torsion C2v Symmetry number CC stretch CCC deform CCl2 CCl3 CCl4 CH bend CH ip-bend CH2 scis CH2 twist CH2 wag CH3 d-deform CH3 d-stretch CH3 rock Chem cm-1 Liquid Comments cm-1 cm-1 Comments cm-1 Gas dp OV E. K. Plyler E. W. Jones F. F. Cleveland frequency Infrared Raman frequency Raman Comments H. W. Thompson Herzberg I. M. Mills Infrared and Raman Infrared frequency Raman Infrared Raman Comments ip-Ring IR.R IR.R.Th IR.Th J. H. Schachtschneider J. L. Duncan mode Selected value mode value Molecules Van Nostrand number ở op-bend Phys Polyatomic Molecules Raman Comments cm-1 Raman Spectra Ring deform Ring stretch Shimanouchi species Approximate Selected Spectra of Polyatomic Spectrochim Spectrosc Symmetry C2v Symmetry Cs Symmetry torsion type of mode V1 CH stretch V1 CH2 s-stretch value of frequency value of Infrared W. T. King ನ ನ ನ