Dicaesium silver hexabromobismuthate

Dicaesium silver hexabromobismuthate
Identifiers
CAS Number	1879918-25-8 ;
3D model (JSmol)	Interactive image;
	InChI InChI=1S/Ag.Bi.6BrH.2Cs/h;;61H;;/q+1;+3;;;;;;;2+1/p-6 Key: BGOXDRLKIQGIDG-UHFFFAOYSA-H;
	SMILES [Cs+].[Cs+].[Ag+].Br[Bi-3](Br)(Br)(Br)(Br)Br;
Properties
Chemical formula	AgBiBr6Cs2
Molar mass	1062.084 g·mol−1
Appearance	Orange crystals
Related compounds
Related compounds	Caesium enneabromodibismuthate; Caesium hexabromobismuthate
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Dicaesium silver hexabromobismuthate is an inorganic compound with the formula Cs₂AgBiBr₆. Being a stable double perovskite material, it is applied to photocatalytic reduction of carbon dioxide.^[1]

Synthesis

Dicaesium silver hexabromobismuthate can be synthesized by mixing stoichiometrical caesium bromide, silver bromide and bismuth(III) bromide in 48% hydrobromic acid.^[2] Its nanocrystals can be prepared using the hot-injection method in organic solvent at higher temperature.^[1]

References

^ ^a ^b Zhou, L., Xu, Y. F., Chen, B. X., Kuang, D. B., & Su, C. Y. (2018). Synthesis and photocatalytic application of stable lead‐free Cs₂AgBiBr₆perovskite nanocrystals. Small, 14(11), 1703762.
^ Zhang, Z., Liang, Y., Huang, H., Liu, X., Li, Q., Chen, L., & Xu, D. (2019). Stable and highly efficient photocatalysis with lead‐free double‐perovskite of Cs₂AgBiBr₆. Angewandte Chemie International Edition, 58(22), 7263-7267.

[Zhou-1] Zhou, L., Xu, Y. F., Chen, B. X., Kuang, D. B., & Su, C. Y. (2018). Synthesis and photocatalytic application of stable lead‐free Cs₂AgBiBr₆perovskite nanocrystals. Small, 14(11), 1703762.

[2] Zhang, Z., Liang, Y., Huang, H., Liu, X., Li, Q., Chen, L., & Xu, D. (2019). Stable and highly efficient photocatalysis with lead‐free double‐perovskite of Cs₂AgBiBr₆. Angewandte Chemie International Edition, 58(22), 7263-7267.

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