Metal-Organic Papers
2011

Barium-Strontium Squarate Hydrate Structure

publication Evidence: high

Author Information

Author(s): Trifa Chahrazed, Bouhali Amira, Bouacida Sofiane, Boudaren Chaouki, Bataille Thierry

Primary Institution: Unité de Recherche de Chimie de l’Environnement et Moléculaire Structurale, CHEMS, Université Mentouri–Constantine

Hypothesis

The study investigates the crystal structure of a new barium-strontium squarate compound.

Conclusion

The crystal structure consists of chains formed by barium and strontium ions connected through hydrogen squarate groups.

Supporting Evidence

  • The structure is built from dimers of edge-sharing monocapped square anti­prisms.
  • Barium and strontium are statistically disordered on the same crystallographic site.
  • Chains are formed by bidentate hydrogen squarate groups connecting the dimers.

Takeaway

Scientists made a new type of crystal using barium and strontium, which are mixed together, and found out how they are arranged.

Methodology

The compound was synthesized through a hydrothermal reaction and characterized using single-crystal X-ray diffraction.

Digital Object Identifier (DOI)

10.1107/S1600536811002996

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