. Author manuscript; available in PMC: 2010 Apr 8.

Published in final edited form as: J Am Chem Soc. 2009 Apr 8;131(13):4953–4961. doi: 10.1021/ja810051q

Table 2.

IRRAS spectral assignments for Morpholino monolayers.

peak # (Fig. 2)	position (cm⁻¹)	primary attribution	reference
1	1000	P–O–C asymmetric stretch	44
2	1120	C–O–C asymmetric stretch	44
3	1210	P=O stretch	44
4	1310	phosphoroamidate (CH₃)₂N–P vibration	45
5	1420–1520	various bands (thymine, phosphoroamidate)	42,45
6	1580	C=O stretch of chemisorbed thymine	42
7	1670	C4=O stretch of thymine	42
8	1705	C2=O stretch of thymine	42
9	1060	C–OH stretch of mercaptopropanol	44