(NH4)2Cd3(SO4)3(OH)2(H2O)2
2011

Structure of Diammonium Tricadmium Tris(sulfate) Dihydroxide Dihydrate

publication Evidence: moderate

Author Information

Author(s): Xin Yin

Primary Institution: East China University of Science and Technology

Hypothesis

The study aims to synthesize a coordination compound from 1H-benzimidazole-5,6-dicarboxylate and CdSO4.8/3H2O.

Conclusion

The compound (NH4)2Cd3(SO4)3(OH)2(H2O)2 was formed unexpectedly under hydrothermal conditions and has a stable crystal structure.

Supporting Evidence

  • The compound was obtained serendipitously during an experiment.
  • It is isotypic with other known compounds containing cadmium and sulfate.
  • The crystal structure features two different Cd2+ ions in octahedral coordination.
  • The structure is stabilized by hydrogen bonding interactions.

Takeaway

Scientists accidentally created a new compound while trying to make something else, and it has a special structure that holds together well.

Methodology

The compound was synthesized through a hydrothermal reaction and characterized using X-ray crystallography.

Digital Object Identifier (DOI)

10.1107/S1600536811012979

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