All Main group chemistry articles
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ResearchMystery around ‘stealthy’ surfactants deepens as study raises more questions
Simple explanation for why inorganic boron clusters behave like organic surfactants doesn’t convince everyone
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Semiconductive properties see subvalent silver oxide contravene textbook rules
Extreme synthetic conditions create material with a seemingly implausible electron count
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Rare subvalent compound sits on the fence between semiconductors and intermetallics
Liquid indium solvent and sulfur-poor conditions allow scientists to create a new subchalcogenide
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Double aromaticity found in boron analogue of metallabenzene
Boron–rhenium cluster is both σ- and π-aromatic
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Transition metal complex with geometry predicted over 100 years ago raises eyebrows
A hexagonal planar complex containing rare palladium–magnesium bonds has been reported for the first time
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First isolable thorium nitride complex made
Researchers use new complex to probe covalency of actinide–ligand double bonds
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Chiral borane complexes catalyse new synthesis opportunities
N-heterocyclic carbene-borane complexes with a rare stereogenic boron centre demonstrate potential in stereoselective catalysis
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Strange bonds entirely new to chemists predicted in ammonia hydrides
High pressure compound containing bridging hydrogen cations might be found inside Neptune and Uranus
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New rule predicts stabilising aromaticity in open-shell metal clusters
Magic numbers for jellium aromaticity could help researchers find stable high-spin molecules
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Bizarre ice XVIII is an oxygen ion crystal swimming in a sea of protons
High pressure superionic form of water may hold clues to behaviour of giant icy planets in our solar system
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Feature
There’s something about boron
Boron’s chemistry is as much defined by what it isn’t – carbon, or a metal – as by what it is. Recent years have started to fix this misconception, as James Mitchell Crow reports
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Research
Frozen fluorine’s structure revisited after 50 years
Second ever crystal structure of solid fluorine solves 50-year-old crystal symmetry conundrum
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Odd boron compound gets two nitrogen molecules to link up
Bis-dinitrogen made directly from nitrogen gas in first-of-its-kind reaction
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Bismuth gets involved in small molecule activation
Reaction adds to research blurring the lines between transition metal and main group compounds
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New analogue of cyclohexane is first cyclic silicon–aluminium compound
Rare example of bonds between common elements
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Hydrides come within a whisker of room temperature superconductivity
High pressure lanthanum superhydride sets a new critical temperature record, validating theoretical predictions
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Quasi-cubic iodine fluoride predicted under pressure
IF8 would have the highest ever coordination number in a neutral main group compound
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Bonding rethink called for as new metavalent bond proposed
Combination of elements in the metalloid region of periodic table produces a bond with both metallic and covalent characteristics
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Hydrogen sulfide surprises as it's discovered to have hydrogen bonds
Nobel laureate Linus Pauling was wrong – H2S does form hydrogen bonds after all
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![An image showing a single-crystal X-ray derived model of [MH6] complex](https://d2cbg94ubxgsnp.cloudfront.net/Pictures/100x67//4/0/6/501406_full_text__crimmin_161621_859886.jpg)
