(Tetra­hydro­furan)­potassium mer-trans-tris­(carbazolyl)­di­chloro(tetra­hydro­furan)­zirconate

In the title compound, [K(C₄H₈O)][ZrCl₂(C₁₂H₈N)₃(C₄H₈O)], the Zr atom is pseudo-octahedral, with two Cl ligands in trans positions. There is extensive interaction between the potassium cation and two of the aromatic carbazolyl ligands in η⁶ [C...K = 3.167 (3)–3.331 (3) Å] and η² [C...K = 3.147 (3)–3.268 (2) Å] fashions.