Inorg. Chim. Acta Inorg. Chim. Acta Heteroleptic Ni(II) complexes containing chelating benzoato ligand with sharp bite angle: syntheses, crystal structures, and magnetism Krešáková Lenka Holub Mariia Tomás Milagros Falvello Larry R. Universidad de Zaragoza Rohlícek Jan Konieczny Piotr Cižmár Erik Cernák Juraj 2024 research-article