Tetra­butyl­ammonium tetra­kis­(trimethyl­silanolato-κO)ferrate(III)

In the title salt, (C₁₆H₃₆N)[Fe(C₃H₉OSi)₄], the cation contains a central N atom bonded to four n-butyl alkyl groups in a tetra­hedral arrangement, while the anion contains a central Fe^III atom tetra­hedrally coordinated by four trimethyl­silanolate ligands.