catena-Poly[[diaquabis(formato-κO)cobalt(II)]-μ2-2,6-bis(pyridin-4-yl)-4,4′-bipyridine-κ2 N 2:N 6] [Co(CHO2)2(C20H14N4)(H2O)2]
2011
Crystal Structure of a Cobalt Complex
publication
Evidence: moderate
Author Information
Author(s): Ma De-Yun, Sun De-En, Li Guo-Qing
Primary Institution: South China University of Technology
Hypothesis
The study investigates the crystal structure of a new cobalt complex formed with 4-pybpy ligands.
Conclusion
The cobalt complex exhibits an octahedral geometry and forms a three-dimensional supramolecular network.
Supporting Evidence
- The CoII ion is six-coordinated by two O atoms, two N atoms, and two water molecules.
- The 4-pybpy ligand connects CoII ions into a corrugated chain.
- The chains are linked into a three-dimensional network by hydrogen bonds and π–π stacking interactions.
Takeaway
Scientists created a new cobalt compound and found that its structure is like a chain made of links, which are held together by tiny forces.
Methodology
The complex was synthesized by reacting 4-pybpy with cobaltous nitrate hexahydrate in DMF solution, followed by crystallization.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website