All superheavy elements articles
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OpinionA milestone year
2024 is set to be a special year for Chemistry World because it’s 20 years since we published our first issue
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NewsThe story of how the most successful US–Russia scientific collaboration collapsed
Five jointly discovered superheavy elements completed the eighth row of the periodic but then Russian revanchism reared its head
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ResearchSuperheavy elements forged in giant stellar collisions
Nuclei with mass numbers above 260 are produced in r -process events
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OpinionLetters: December 2023
Readers stand up for school technicians, share concerns about fireworks and speculate about element 121
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NewsBerkeley Lab to lead US hunt for element 120 after breakdown of collaboration with Russia
Fallout from Russia’s invasion of Ukraine sees US go it alone on efforts to synthesise new elements
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ResearchSuperheavy element flerovium is likely to be a liquid at room temperature
Element 114 predicted to be a volatile semiconductor with a melting point around 10°C
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ResearchBerkelium complex opens door for future nuclear recycling
Complex is only the sixth ever created
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ResearchHalf the world’s supply of element 99 used to reveal its chemical secrets
Scientists explore einsteinium’s unusual chemistry using less than 200 nanograms of the precious and highly radioactive material
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ResearchCopernicium behaves like a volatile noble liquid, simulations suggest
Relativity plays a part in making element 112 very different to its counterparts in group 12
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FeatureAtom-by-atom experiments at the edge of the periodic table
Only a few atoms of oganesson have ever been made – and they all vanished in less time than it took you to read this
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ResearchSuperheavy oganesson is a semiconductor
The heaviest element known continues to defy the rules of the periodic table
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PodcastBook Club – Superheavy: Making and Breaking the Periodic Table
Kit Chapman explores the strange, complex and downright confusing world of superheavy elements
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ReviewSuperheavy: Making and Breaking the Periodic Table
Kit Chapman has been on a journey around the world to discover how new elements are made
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OpinionThe criteria for discovering a new element
Why the rules are changing in the search for superheavies
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Opinion'It blows my mind I get to use these facilities'
Element discoverer Dawn Shaughnessy on big science, future generations and Star Wars
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FeatureWhat is an element?
Our understanding of what an element is has evolved over the years, but it’s still a tricky concept to nail down. Philip Ball investigates
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ResearchMasses of superheavy elements nihonium and moscovium measured
First direct measurement made by US team
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NewsRules for element discovery get superheavy revamp
Chemistry and physics federations also define what counts as a ‘beyond superheavy element’
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ResearchLaser spectroscopy offers first glimpse at nobelium nuclei
Adapted technique offers experimental insights to theorists studying superheavy elements