A2Sb2SO4F6 (A = NH4+, Na+): Two Sulfate Fluoride Crystals Exhibiting Enhanced Birefringence Driven by Stereochemically Active Antimony (III)

Jia Wang; Wenbin Zhang; Zhihua Yang; Shujuan Han; Shilie Pan

doi:10.1039/d6nj01379a

January 1, 2026New Journal of Chemistry

A2Sb2SO4F6 (A = NH4+, Na+): Two Sulfate Fluoride Crystals Exhibiting Enhanced Birefringence Driven by Stereochemically Active Antimony (III)

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Key Points

The aim is to investigate the birefringent properties of two new antimony sulfate fluoride crystals.
Synthesis of (NH4)2Sb2SO4F6 and Na2Sb2SO4F6 using a mild aqueous solution method.
Comparison of optical anisotropy with traditional alkali metal sulfates.
Both crystals display enhanced birefringence compared to common alkali metal sulfates.
Optical anisotropy was significantly improved, indicating potential for advanced optical applications.

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Implication

Demonstrates enhanced optical properties in sulfate fluoride crystals, suggesting improved applications.

Abstract

Two antimony sulfate fluoride birefringent crystals, (NH4)2Sb2SO4F6 and Na2Sb2SO4F6 were successfully synthesized by mild aqueous solution method. Compared with the alkali metal sulfates, they exhibit enhanced optical anisotropy with the...

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Wang et al. (2026) studied this question.

synapsesocial.com/papers/6a168a090c924ddd1bd58ac9 https://doi.org/10.1039/d6nj01379a

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A2Sb2SO4F6 (A = NH4+, Na+): Two Sulfate Fluoride Crystals Exhibiting Enhanced Birefringence Driven by Stereochemically Active Antimony (III)

Key Points

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Implication

Abstract

Discussion

Cite This Study

A2Sb2SO4F6 (A = NH4+, Na+): Two Sulfate Fluoride Crystals Exhibiting Enhanced Birefringence Driven by Stereochemically Active Antimony (III)

Key Points

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Implication

Abstract

Discussion

Cite This Study

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