Acta Crystallographica Section E (Jul 2009)
cis-[(7R,14R)-5,5,7,12,12,14-Hexamethyl-1,4,8,11-tetraazacyclotetradecane-κ4N](oxalato-κ2O,O′)nickel(II) oxalic acid solvate
Abstract
Both molecules of the title compound, [Ni(C2O4)(C16H36N4)]·C2H2O4, are located on a crystallographic twofold rotation axis. The NiII atom shows a distorted octahedral geometry. The crystal packing is stabilized by N—H...O and O—H...O hydrogen bonds.