First 3D coordination polymer built from Ho(III) and 2-aminoterephthalate ligand

The graphical abstract shows the view on the structure of novel three dimensional coordination polymer {[Ho2(μ3-ATA)2(μ4-ATA)(H2O)4]·2DMF·1/2H2O}n. In addition, the UV-VIS spectra of this compound and 2-aminoterephthalic acid are shown.