
Copper(II) solvatochromic complexes [Cu(acac)(N^N)(ligand)]BPh4 with various axial ligands. Correlation between coordination geometries and d–d transition energies (acac = acetylacetonato, N^N = 1,10-phenanthoroline, 2,2′-bipyridyl)
Keywords: ای لیگاندها; Structure elucidation; Solvatochromism; Copper complex; O ligands; N ligands