Research Article

Hydrazine Complexes of Lanthanides with 3-Acetoxy- and 4-Acetoxybenzoic Acids: Spectroscopic, Thermal, and XRD Studies

Table 2

Electronic spectral data lanthanide complexes of 3-abH and 4-abH.

AcidComplexAbsorption maximum (cmāˆ’1)Assignment

3-abHNd+315552 2H11/2,
12063 3H9/2, 4S3/2,
Pr+315552 2H11/2,
9208 1G4
7143 3F3, 3F4

4-abHNd+320000 2F3/2, 2D3/2
17986 2G7/2
15673 2H11/2
13089 4F7/2,
12005 3H9/2,4S3/2
6262 4I15/2, 4I15/2,
5714ā€‰
Pr+323310 2P2,
17953 1D2
9588 1G4
7215 3F3, 3F4