Lanthanides and actinides
The latest chemistry news and research on lanthanides and actinides, including their coordination chemistry, MRI contrast agents and magnetic properties, from the Royal Society of Chemistry's magazine, Chemistry World
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Research
Plutonium to carbon double bond a first
Findings offer insight into differences in chemical reactivity between actinides and lathanides
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Research
Record room-temperature superconductor could boost quantum computer chips
New material reduces pressures needed more than a hundredfold, but experts urge caution over structural questions and previously retracted research
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Research
Photochemistry enables safer method for reprocessing plutonium and uranium mixtures
Method bypasses harsh redox reagents while maintaining high separation factors
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Research
Technique can characterise actinides with just a microgram of a heavy element
Use of polyoxometalates offers chance to conduct in-depth research on heavy actinides chemistry
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Research
This metal triangle seems to defy definition – is it aromatic or not?
Discussion around thorium ring’s aromaticity has chemists questioning if we should stop calling metal clusters aromatic
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Research
Neptunium complex’s triple bond challenges actinide bonding assumptions
Elusive transuranic mono(oxo) complex isolated for the first time
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Research
Dilanthanide complexes smash record for strongest single-molecule magnet
Complexes featuring first ever lanthanide–lanthanide bond could offer way to make powerful new permanent magnets
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Research
Uranium’s strong covalent bond breaks periodic table predictions
Actinide’s unusual covalency could explain its ability to fix nitrogen
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Research
Semimetal study links spiral magnetism to Weyl fermions
Findings may help explain spatial modulations seen in the magnetism of other rare earth intermetallic compounds
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Research
Actinide aromaticity defies predictions
First σ-aromatic thorium cluster extends σ aromaticity to periodic table’s heaviest elements
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News
Shedding light on Nazi-era uranium cubes with modern nuclear forensics
US team are using radiochronometry to confirm their authenticity and origins
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Research
Actinium’s radius revised to solve cancer therapy mystery
For decades, scientists have been using the wrong ionic radius for one of Earth’s rarest element
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Research
Fun with f-elements
Working with lanthanides and actinides may be challenging, but David Mills says the field is ripe for discovery
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Feature
Reaching the molecular limit of magnetic memory
Clever chemistry could help computers cram even more data onto their hard drives. Rachel Brazil reports on single-molecule magnets
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Research
Macrocyclic NHC ligands serve up trio of new actinide sandwich complexes
Delocalised, anionic macrocyclic NHCs with unusually strongly σ-donation set to expand suite of stable organometallic complexes with f block cations
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Research
Lightest uranium isotope yet reveals nuclear stability secrets
Discovery offers new insight into isotopic stability seen at ‘magic numbers’
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Research
Three-centre single-electron bond caught in a cage
Fullerene cage stabilises bond never before seen in lanthanide chemistry
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Research
Four-electron transfer is a first for f-element chemistry
Uranium (II) systems shown to effect reduction of azobenzene to yield a bis(imido) uranium (VI) complex
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Opinion
Marguerite Perey and the last element in nature
Kit Chapman tells the story of the chemist who discovered francium, but was almost denied the credit
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Research
Pushing praseodymium past its oxidation limits
Researchers isolate the first molecular species bearing praseodymium(IV), which could find applications in catalysis and new materials