The title compound, (C15H23N2)2[MnBr4], comprises two N-adamantyl-N'-ethyl-imidazolium cations and one tetra-hedral [MnBr4]2- anion. Next to Coulombic inter-actions, weak hydrogen bonds of the type C-H⋯Br consolidate the crystal packing, building up a three-dimensional network.
Keywords: N-adamantyl-N′-ethyl-imidazolium; adamantyl; crystal structure; imidazolium; manganese; tetrabromidomanganate.
© Giltzau and Köckerling 2020.