Science

Elusive uranium 'sandwich' molecule isolated after more than 50 years

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 23/10/2026, 16:10:24 UTC.

Briefings

Researchers at The University of Manchester and Lancaster University successfully isolated uranocenium, a positively charged uranium compound, after over 50 years of research. This breakthrough confirms the molecule's stability and reveals unexpected bonding behaviors in heavy elements, challenging established chemical theories.

Key points

• Researchers from The University of Manchester and Lancaster University isolated uranocenium, a positively charged uranium compound, after more than 50 years of research.
• The study confirms uranocenium is stable and exhibits bonding behaviors that challenge conventional chemical theories for heavy elements.

Context

This discovery represents a significant milestone in inorganic chemistry, as the isolation of uranocenium after decades of failed attempts has finally resolved a long-standing mystery in uranium chemistry.

Limitations

The evidence is limited to a single Nature Communications study from October 2026. Specific experimental conditions, exact isolation techniques, and the precise timeframe of the initial 50-year search are not detailed in the provided text.

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