Crystal structure of di-μ-acetato-κ4O:O′-bis{(acetato-κ2O,O′)tetra­aqua­[1-(pyridin-2-yl­methylidene-κN)-2-(pyridin-2-yl-κN)hydrazine-κN1]lanthanum(III)} dinitrate hemihydrate
2025

Crystal Structure of a Lanthanum(III) Complex

publication Evidence: high

Author Information

Author(s): Ndiaye-Gueye Mbossé, Traoré Bocar, Thiam Ibrahima Elhadji, Diouf Ousmane, Wenger Emmanuel, Sall Abdou Salam, Lecomte Claude, Gaye Mohamed

Primary Institution: Département de Chimie, Faculté des Sciences et Techniques, Université Cheik Anta Diop, Dakar, Senegal

Conclusion

The study presents the crystal structure of a binuclear lanthanum(III) complex with a distorted trigonal-prismatic geometry.

Supporting Evidence

  • The lanthanum ions in the complex are coordinated by nitrogen and oxygen atoms from the ligand and co-ligands.
  • The crystal structure exhibits a three-dimensional network due to extensive hydrogen bonding.
  • The study provides insights into the coordination chemistry of lanthanide-Schiff base complexes.

Takeaway

Scientists created a special compound using lanthanum and studied its structure, which helps us understand how these materials can be used in different technologies.

Methodology

The compound was synthesized from a mixture of a Schiff base ligand, lanthanum nitrate, and acetate salts, followed by crystallization.

Digital Object Identifier (DOI)

10.1107/S2056989024012349

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