IR Spectra, Elastic and Dielectric Properties of Li–Mn Ferrite

Table 1

IR absorption bands of the ferrites.

𝑥	Tetrahedral site (A-site)				Octahedral site (B-site)
	𝜐1 (1)	𝜐1 (2)	𝜐^∗1	𝜐1 (3)	𝜐2 (1)	𝜐^∗2	𝜐3	𝜐4
0.0	707	667	585	543	457	379	325	267
0.1	704 (w, sh)	—	578	530 (w, sh)	450	375	330w	265
0.3	—	—	584	—	—	372	327w	267
0.5	—	—	557	—	—	374	310w	268
0.7	—	—	553	—	—	375	324w	265
0.9	—	—	547	—	—	376	327w	265
1	—	—	546	—	—	376	325w	—

* the primary band, w: weak, and sh: shoulder.