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单词 chalcogen
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Examples of 'chalcogen' in a sentence
chalcogen

These strong pseudo-bifurcated chalcogen bond synthons have great potential as building blocks in crystal engineering.Both molecules are stabilized in crystal by tetrel, chalcogen, and multiple charge-assisted hydrogen bonds.All data regarding thermodynamic properties of thallium chalcogen-halides are generalized and comparatively analyzed.The binding energy of the strongest pseudo-bifurcated chalcogen bond attains about 27 kcal/mol.Deviation of the stoichiometry confirmed the chalcogen-rich region.The shapes of clusters are octahedral and confacial bioctahedral, respectively, face-capped by chalcogen atoms over each triangle face.For chalcogenophenes, the carbon–chalcogen atom-bond breaking can lead to opening of the ring and adsorption of an alkene chalcogenide.Old theories on hypervalency of sulfur and the nature of the chalcogen-chalcogen bond are now questioned.Such high activity might be attributed to the electronic structure of non-noble metals modified by chalcogen.According to the nature of pseudo-bifurcated chalcogen bond, we designed some strong pseudo-bifurcatedchalcogen bond synthons.
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