. Author manuscript; available in PMC: 2011 May 20.

Published in final edited form as: J Phys Chem B. 2010 May 20;114(19):6636–6641. doi: 10.1021/jp100082n

Table 2.

Gly_n frequencies and full-width-at-half-maximum (w) of the C_αH₂ symmetric (ν_sCH₂) and asymmetric (ν_asCH₂) stretching bands in solution and solid state.

	polygly in 9 M LiCl solution		solid polygly, mostly PGII		solid polygly, mostly PGI		gly₅, PGI crystal
	ν/cm⁻¹	w/cm⁻¹	ν/cm⁻¹	w/cm⁻¹	ν/cm⁻¹	w/cm⁻¹	ν/cm⁻¹	w/cm⁻¹
ν_sCH₂	2937	27	2936	32	2924	19	2929	21
ν_asCH₂	2976	35	2976	30	2948	25	2950	13