%0 Journal Article %T The effect of alkyl substituents in the β-side on the conformation, molecular structure, and copper-oxygen bond strength of bis(β-diketonato)copper(II) complexes by DFT results and experimental vibrational and UV spectra %A Hakimitabar, Mahnoosh %A Vakili, Mohamad %A Darugar, Vahidreza %A Mahmood Akbari %A Tayyari, Sayyed Faramarz %A Housaindokht, Mohammad Reza %J Transition Metal Chemistry %@ 0340-4285 %D 2023