Low-dimensional 3d-4f complexes assembled by low-spin [Fe(III)(phen)(CN)4]- anions.

Financial support from the Romanian National Authority for Scientific Research, CNCS-UEFISCDI, Project PN-II-RU-TE-2011-3-0126, the Spanish MICINN (Projects CTQ2010-15364, MAT2010-16981, MAT2011-2733-C02-02, CSD2007-00010, and “Factoria de Crystalizacion” Consolider-Ingenio2010, CSD2006-00015), and the Generalitat Valenciana (PROMETEO2009/108 and ISIC/2012/002) is gratefully acknowledged.