ABSTRACT

TABLE 134.1 Selected Properties of Normal and C6H12 Property n-Hexane Cyclohexane

Electronic polarizability 13.24 × 10−40 F m2 12.23 × 10−40 F m2

Ionization potential 8.86 eV 9.86 eV

TABLE 134.2 Vibrational Modes and Energies in C6H12

Symbol Deformation Energy (meV) Symbol Deformation

Energy (meV)

ν1 CH2 a-stretch 363.3 ν17 CH2 a-stretch 363.3 ν2 CH2 s-stretch 353.6 ν18 CH2 s-stretch 359.2 ν3 CH2 scissor 181.6 ν19 CH2 scissor 178.9 ν4 CH2 rock 143.4 ν20 CH2 wag 167.0 ν5 CC stretch 99.4 ν21 CH2 twist 157.0 ν6 CCC deform

+CC torsion 47.5 ν22 CC stretch 127.3

ν7 CH2 twist 171.5 ν23 CH2 rock 97.3 ν8 CH2 wag 143.4 ν24 CCC deform +

CC torsion

52.8

ν9 CC stretch + CC torsion

131.1 ν25 CH2 a-stretch 363.6

ν10 CH2 wag 178.2 ν26 CH2 s-stretch 355.0 ν11 CH2 twist 135.1 ν27 CH2 scissor 180.6 ν12 CC stretch 361.4 ν28 CH2 wag 168.0 ν13 CH2 s-stretch 354.6 ν29 CH2 twist 156.3 ν14 CH2 scissor 178.2 ν30 CH2 rock 112.5 ν15 CH2 rock 127.7 ν31 CC stretch 107.0

ν16 CCC deform 64.8 ν32 CCC deform + CC torsion

30.7

Source:Adapted from Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume I, NSRDS-NBS 39, Washington (DC), 1972.