- planar conformation
- плоская конформация
English-russian dictionary of physics. 2013.
planar conformation
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Cyclohexane conformation — A cyclohexane molecule in chair conformation. Hydrogen atoms in axial positions are shown in red, while those in equatorial positions are in blue. A cyclohexane conformation is any of several three dimensional shapes that a cyclohexane molecule… … Wikipedia
Walsh diagram — of an HAH molecule. Walsh diagrams, often called angular coordinate diagrams or correlation diagrams, are representations of calculated orbital energies of a molecule versus a distortion coordinate, used for making quick predictions about the… … Wikipedia
Structural alignment — is a form of sequence alignment based on comparison of shape. These alignments attempt to establish equivalences between two or more polymer structures based on their shape and three dimensional conformation. This process is usually applied to… … Wikipedia
sugars — Those carbohydrates (saccharides) having the general composition (CH2O)n and simple derivatives thereof. Although the simple monomeric s. (glycoses) are often written as polyhydroxy aldehydes or ketones, e.g., HOCH2–(CHOH)4–CHO for aldohexoses (… … Medical dictionary
PDE3 inhibitor — Milrinone, one of the first PDE3 inhibitors used clinically A PDE3 inhibitor is a drug which inhibits the action of the phosphodiesterase enzyme PDE3. They are used for the therapy of acute heart failure and cardiogenic shock. Approved PDE3… … Wikipedia
Annulene — Annulenes are completely conjugated monocyclic hydrocarbons. They have the general formula CnHn (n is an even number) or CnHn+1 (n is an odd number). The IUPAC naming conventions are that annulenes with 7 or more carbon atoms are named as [ n ]… … Wikipedia
Bent bond — Bent bond, also known as banana bond, is a term in organic chemistry that refers to a type of covalent chemical bond with a geometry somewhat reminiscent of a banana. The term itself is a general representation of electron density or… … Wikipedia
hydrocarbon — hydrocarbonaceous, adj. /huy dreuh kahr beuhn, huy dreuh kahr /, n. any of a class of compounds containing only hydrogen and carbon, as an alkane, methane, CH4, an alkene, ethylene, C2H4, an alkyne, acetylene, C2H2, or an aromatic compound,… … Universalium
Molecular symmetry — in chemistry describes the symmetry present in molecules and the classification of molecules according to their symmetry. Molecular symmetry is a fundamental concept in chemistry, as it can predict or explain many of a molecule s chemical… … Wikipedia
Anthrax toxin — refers to three proteins secreted by virulent strains of the bacterium Bacillus anthracis . These three proteins act together in a synergistic way in which they are endocytosed and translocated into the cytoplasm of a macrophage, where it… … Wikipedia
Cyclooctatetraene — Cyclooctatetraene … Wikipedia
