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)

10.1107/S1600536811021118

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication