Table 1: IR absorption bands of the ferrites.

Tetrahedral site (A-site)Octahedral site (B-site)

0.0707667585543457379325267
0.1704 (w, sh)578530 (w, sh)450375 330w265
0.3584372 327w267
0.5557374 310w268
0.7553375 324w265
0.9547376 327w265
1546376 325w

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