All Atoms and bonds articles – Page 14
-
Research
Coordinative bonding to carbon more nuanced than first thought
New insights from valence bond theory enhance understanding of bonding in carbones
-
Research
Double bond metathesis extended to germanium compounds
Partner swapping reaction carried out with digermene compounds, with no need for a catalyst
-
Opinion
How philosophy helps solve puzzles in chemistry
Without realising it, chemists use a range of philosophical tools to probe the world
-
Research
First ever peek at excited molecular orbitals in real time
Approach offers future possibility of observing ultrafast electron motion in time and space
-
Research
Watching solvent molecules move in real time
X-ray techniques and molecular dynamics simulations were combined to obtain a molecular movie of a light-driven charge-transfer process
-
Research
Cations pairs exhibit surprising attraction
‘Complex of complexes’ containing silver and iodonium ions experience an unprecendented interaction
-
Research
Pressure used to define relationship between atomic radii and electronegativity
Analysis of electronic state transitions uncovers long-sought connection between key chemical concepts
-
Opinion
Space, energy and synthetic half-reactions
Matching driving forces with intermediates to predict new chemistry
-
Research
Molecular firing range allows surprisingly specific bond breaking
At energies equivalent to temperatures of several thousand Kelvin fragmentation is unexpectedly precise
-
Research
Half 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
-
Research
Holes cause sodium nitride to behave like a metal
Clathrate’s strange metallic nature caused by electronically active cavities
-
Research
Nitrogen radical chemistry sees the light
Daniele Leonori explains how his group is taking inspiration from 30-year-old chemistry to devise shorter syntheses for bioactive compounds
-
Research
How many water molecules make a droplet?
Water molecules behave like bulk water when surrounded by a sea of 20 others
-
Opinion
When does a hydrogen bond become a covalent bond?
Ultrafast infrared spectroscopy probes the character of the short, strong bonds in HF2–
-
Research
First flat tetravalent silicon stabilised by metals and aromaticity
Chemists make stable compound featuring a silicon atom that forgoes tetrahedral geometry
-
Research
Beryllole is the first alkaline earth metal antiaromatic molecule
Metallacyclopentadiene is the first beryllium compound to engage in π system chemistry
-
Research
DFT boosts machine-learning models of nucleophilic aromatic substitution reactions
Best of both worlds for computational organic chemistry predictions
-
Research
How tunnelling titanium turns a perfect crystal into a bad heat conductor
Quantum tunnelling is key to solving the mystery of why some defect-free crystals have such low thermal conductivities
-
Research
Heavy-metal cluster sets size record for metal aromaticity
12 bismuth ring creates ‘substantial’ π aromaticity with only two aromatic electrons