All Atoms and bonds articles – Page 11
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ResearchNew definition of electronegativity fixes flaws left by Linus Pauling
Revised version of Pauling’s formula enables better predictions for problem systems such as metal-containing molecules
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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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Research
Chemists reconsider the impact of through-space effects
Through-space electrostatic effects are shown to be dominant in certain radical reactions, where previously through-bond interactions were thought to determine reaction rate
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Research
Cadmium cyanide surprises chemists by shrinking when irradiated with x-rays
Contraction expands potential applications for inorganic materials
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Research
Organometallic manganese cluster resembles nesting dolls
Researchers make an intricate structure with a strong magnetocaloric effect
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Research
Warped nanographene at odds with aromaticity
Scientists discover a π-electron circuit with an odd number of electrons in a polycyclic system
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Research
Subtle quantum phenomenon found to alter chemical reactivity for the first time
Peeking into the picosecond transition state window reveals effect of spin–orbital interactions
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Research
Coordinative bonding to carbon more nuanced than first thought
New insights from valence bond theory enhance understanding of bonding in carbones
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Research
Double bond metathesis extended to germanium compounds
Partner swapping reaction carried out with digermene compounds, with no need for a catalyst
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Opinion
How philosophy helps solve puzzles in chemistry
Without realising it, chemists use a range of philosophical tools to probe the world
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Research
First ever peek at excited molecular orbitals in real time
Approach offers future possibility of observing ultrafast electron motion in time and space
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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
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Research
Cations pairs exhibit surprising attraction
‘Complex of complexes’ containing silver and iodonium ions experience an unprecendented interaction
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Research
Pressure used to define relationship between atomic radii and electronegativity
Analysis of electronic state transitions uncovers long-sought connection between key chemical concepts
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Opinion
Space, energy and synthetic half-reactions
Matching driving forces with intermediates to predict new chemistry
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Research
Molecular firing range allows surprisingly specific bond breaking
At energies equivalent to temperatures of several thousand Kelvin fragmentation is unexpectedly precise
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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
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Research
Holes cause sodium nitride to behave like a metal
Clathrate’s strange metallic nature caused by electronically active cavities
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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
