Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1302352 | Inorganic Chemistry Communications | 2012 | 4 Pages |
A new three-dimensional metal–organic framework, [Co3(cis-CHHC)(H2O)8]n·5nH2O (1), was synthesized by assembling Co(II) ion and all-cis 1,2,3,4,5,6-cyclohexanehexacarboxylate (cis-CHHC) ligand in hydrothermal condition. X-ray crystallography reveals that each cis-CHHC ligand connects six Co(II) atoms, and each Co(II) atom is linked to two cis-CHHC ligands, leading to a 3D structure with channels filled with lattice water molecules. Magnetic analysis of 1 indicates that the antiferromagnetic coupling dominates the magnetic properties.
Graphical abstractA new three-dimensional metal–organic framework, [Co3(cis-CHHC)(H2O)8]n·5nH2O (1), has been synthesized and structurally characterized. X-ray crystallography reveals that each cis-CHHC ligand connects six Co(II) atoms, and each Co(II) atom is linked to two cis-CHHC ligands, leading to a 3D structure. Week antiferromagnetic coupling dominates the magnetic properties of 1.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Three-dimensional Co(II) metal–organic framework with all-cis 1,2,3,4,5,6-cyclohexanehexacarboxylate ligand ► Each cis-CHHC ligand adopts a μ6-η2:η2:η1:η2:η1:η1 bridging mode connecting six Co(II) atoms. ► Antiferromagnetic coupling dominates the magnetic properties.