Research Article

Structural, Optical, and Compactness Characteristics of Nanocrystalline Synthesized through an Autoigniting Combustion Method

Table 1

Raman and IR spectral data of CaNb2O6 and their band assignment relative intensities. v: very, s: strong, m: medium, w: weak, sh: shoulder, and br: broad.

Raman (cm−1)Band assignmentsIR (cm−1)Band assignments

904 vvs
846 w 867 vs
695 vsbr , ,
, ,
805 s
626 sh 747 s
597 vvw
578 vw /
538 s 550 vsbr , ,
493 m , 497 m ,
458 vvw
427 vw
382 s ,
345 vw
313 vw
289 s , ,
262 w ,
241 s
221 vw ,
194 m
163 w
136 m ,
107 vw
75 sLattice vibration