Novel mixed-valent Co(II)₂Co(III)₄Ln(III)₄ aggregates with ligands derived from tris-(hydroxymethyl)aminomethane (Tris).

Novel mixed-valent Co(II)₂Co(III)₄Ln(III)₄ aggregates with ligands derived from tris-(hydroxymethyl)aminomethane (Tris).