Table 2: Character FT-IR bands (cm−1) of the ligands and their complexes.

Ligands and complexes

MAA296917371640
AA344717241636
BA341816871601
SA33861694
phen339116431587853,728
Eu(MAA)3phen34451562142716451529848,019
Eu(AA)3phen34091597145316431547848,723
Eu(BA)3phen34131567142216111531850,705
Eu2(SA)3phen23415156914271533851,664