ORTEP diagram of [NaFe(PIC2DET)(μ-O2CTrp)3] (2) showing 30% probability thermal ellipsoids for all non-hydrogen atoms. Ligand 1 and the triptycene units of the bridging carboxylates are abbreviated for clarity. Selected interatomic distances (Å): Fe1⋯Na1, 3.181(2); Fe1-N1, 2.196(3); Fe1-O2, 2.184(3); Fe1⋯O5, 2.604(4); Fe1-O6, 2.131(3); Fe1-O7, 2.039(3); Fe1⋯O9, 2.320(4); Fe1-O10, 2.181(4); Na1-N2, 2.508-(4); Na1-O3, 2.348(4); Na1-O6, 2.308(4); Na1-O8, 2.282(4); Na1-O9, 2.285(4).