Main group chemistry – Page 3
-
ResearchDouble bond metathesis extended to germanium compounds
Partner swapping reaction carried out with digermene compounds, with no need for a catalyst
-
ResearchCations pairs exhibit surprising attraction
‘Complex of complexes’ containing silver and iodonium ions experience an unprecendented interaction
-
ResearchHoles cause sodium nitride to behave like a metal
Clathrate’s strange metallic nature caused by electronically active cavities
-
ResearchFirst flat tetravalent silicon stabilised by metals and aromaticity
Chemists make stable compound featuring a silicon atom that forgoes tetrahedral geometry
-
ResearchBeryllole is the first alkaline earth metal antiaromatic molecule
Metallacyclopentadiene is the first beryllium compound to engage in π system chemistry
-
ResearchPlanar fivefold bonding with silicon and germanium at the centre
Electronegative elements key to stabilising exotic structures, simulations show
-
ResearchSalt crystal grows legs to avoid slippery surface
Sodium chloride’s self-lifting crystallisation has been observed for the first time
-
PodcastHexasilabenzene
Brian Clegg discovers what a six-membered silicon ring can tell us about alien life
-
ResearchStrange hexagonal form of table salt discovered
Predicted by an evolutionary algorithm, the first hexagonal sodium chloride was made on a diamond surface
-
ResearchNew high pressure allotrope of nitrogen solves a chemical mystery
‘Black nitrogen’ shares similarities with other elements in its group on the periodic table – answering the question of why nitrogen normally doesn’t
-
ResearchNew silicon–silicon bond is a rare example of a π bond without a σ bond
Discovery made in silicon analogue of bicyclobutane
-
ResearchCarbon tetrahedron squeezes phosphorus into smallest possible bond angle
Phosphorus manages to stabilise an ultra-strained tetrahedrane’s banana bonds
-
ResearchMetallic hydrogen reveals itself under mounting pressure
Robust data help close in on prized room temperature superconductor
-
NewsBird droppings to help cut the crap in graphene doping papers
Dramatic illustration shows there’s little value in doping graphene electrodes to make better water splitting catalysts
-
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
-
ResearchSemiconductive properties see subvalent silver oxide contravene textbook rules
Extreme synthetic conditions create material with a seemingly implausible electron count
-
ResearchRare subvalent compound sits on the fence between semiconductors and intermetallics
Liquid indium solvent and sulfur-poor conditions allow scientists to create a new subchalcogenide
-
ResearchDouble aromaticity found in boron analogue of metallabenzene
Boron–rhenium cluster is both σ- and π-aromatic
-
![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)
ResearchTransition 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
-
ResearchFirst isolable thorium nitride complex made
Researchers use new complex to probe covalency of actinide–ligand double bonds