Abstract
Two novel lanthanide-organic polymers [Er2(pdc) 2(o-bdc)(H2O)2(1, H2O (1, H 2pdc = 2,6-pyridinedicarboxylic acid, O-H2bdc = 1,2-benzenedicarboxylic acid) and Er(Himdc)(m-bdc)0.5(H2O) (2, H 3imdc = 4,5-imidazoledicarboxylic acid, m-H2bdc = 1,3-benzenedicarboxylic acid) have been synthesized and characterized by elemental analysis, IR, thermogravimetric analysis and X-ray single-crystal diffraction studies. 1 crystallizes in monoclinic, space group P21/c, while 2 in the orthorhombic space group Pbcn. Both compounds 1 and 2 display two-dimensional network structures. For 1, the tetranuclear parallelogram {Er4} cluster as a building block is further assembled into a wonderful 2D grid, and the layers are interconnected via hydrogen bonds and nπ-π stacking interactions to yield a 3D supramolecular architecture; for 2, its configuration is a rare double-decker structure. These two complexes represent good examples for using mix-carboxylate-containing ligands to construct diverse 2D lanthanide coordination polymers.
| Original language | English |
|---|---|
| Pages (from-to) | 17-22 |
| Number of pages | 6 |
| Journal | Jiegou Huaxue |
| Volume | 29 |
| Issue number | 1 |
| Publication status | Published - 2010 |
| Externally published | Yes |
Keywords
- Carboxylate-containing
- Hydrothermal synthesis
- Lanthanide
- Ligands
Fingerprint
Dive into the research topics of 'Two novel 2D lanthanide-organic frameworks based on different carboxylate-containing mixed ligands'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver