Investigations on Growth, Optical and Thermal Properties of Sulphamic Acid Single Crystals

Table 2

Vibrational assignments.

Wavenumber (cm^−1)	Wavenumber (cm^−1)	Assignment
FTIR	FT RAMAN
3152	—	N stretching vibration
2874	2869	Symmetric N stretching
2600–2200	—	N–H stretching
1541	1537	Degen. N deformation
1450	—	Symmetric N deformation
1305	1303	Asymmetric S stretching
1069	1057	Symmetric S deformation
1002	1019	Degen. N rocking
690	680	N–S stretching
544	555	Degen. S deformation