Abstract
The two-dimensional (2D) layer CuII compound [Cu3(L)2(N3)4] (1) [L = 2-amino-3-(5-tetrazole)-methyate-N-pyridine] was synthesized by in-situ hydrothermal reaction of CuCl2·2H2O, NaN3, and 3-(5-tetrazole)-methyate-N-pyridine. The central Cu1 and Cu2 atoms are located in five-coordinate and six-coordinate arrangements, respectively. Three CuII ions are linked by mixed double EO (end-on)-azido-tetrazole bridges to give trinuclear CuII clusters, which are further extended by EE (end-to-end) azido bridges to form 2D metal-organic layers. The magnetic exchange interactions in complex 1 were investigated by DFT calculations, and the calculated exchange interaction (J = -849 cm-1) revealed that the double EO-azido-tetrazole bridges transmit antiferromagnetic coupling between CuII ions.
| Original language | English |
|---|---|
| Pages (from-to) | 1969-1973 |
| Number of pages | 5 |
| Journal | Zeitschrift fur Anorganische und Allgemeine Chemie |
| Volume | 641 |
| Issue number | 11 |
| DOIs | |
| State | Published - 1 Sep 2015 |
Keywords
- Copper
- Crystal structure
- Theoretical study