antiaromaticity
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Antiaromaticity — Antiaromatic molecules are cyclic systems containing alternating single and double bonds, where the pi electron energy of antiaromatic compounds is higher than that of its open chain counterpart. Therefore antiaromatic compounds are unstable and… … Wikipedia
antiaromaticity — antiaromatiškumas statusas T sritis chemija apibrėžtis Junginio stabilumo mažėjimas dėl ciklinės konjuguotosios π elektronų sistemos susidarymo. atitikmenys: angl. antiaromaticity rus. антиароматичность … Chemijos terminų aiškinamasis žodynas
Utah State University — Infobox University name = Utah State University motto = Research, Service, Teaching established = 1888 type = Public Land grant Space grant endowment = US $110.3 million president = Stan L. Albrecht city = Logan state = UT country = USA undergrad … Wikipedia
Aromatic ring current — This article is about aromatic chemistry. For the meteorological effect, see Ring current. A diagram of an aromatic ring current. B0 is the applied magnetic field, the red arrow indicating its direction. The orange ring shows the direction of the … Wikipedia
Antiaromaticidad — Compuestos antiaromáticos. Las moléculas con antiaromaticidad o pseudoaromaticidad son del tipo sistemas cíclicos, conteniendo enlaces alternativos simples y doble enlaces, donde la energía del electrón pi del compuesto antiaromático es mayor que … Wikipedia Español
Anti-aromaticité — Un composé anti aromatique est un composé cyclique contenant une alternance de liaisons doubles et simples, où l énergie des électrons pi du composé anti aromatique est supérieure à celle du composé équivalent en chaine ouverte. Ainsi, les… … Wikipédia en Français
Organic chemistry — Structure of the methane molecule: the simplest hydrocarbon compound. Organic chemistry is a subdiscipline within chemistry involving the scientific study of the structure, properties, composition, reactions, and preparation (by synthesis or by… … Wikipedia
Pentalene — Chembox new ImageFileL1 = Pentalene.svg ImageSizeL1 = 180px ImageFileR1 = Pentalene (structure).png ImageSizeR1 = 140px IUPACName = Pentalene OtherNames = Section1 = Chembox Identifiers CASNo = 250 25 9 PubChem = 5460726 SMILES = c1cc2cccc2c1… … Wikipedia
Jahn–Teller effect — The Jahn–Teller effect, sometimes also known as Jahn–Teller distortion, describes the geometrical distortion of non linear molecules under certain situations. This electronic effect is named after Hermann Arthur Jahn and Edward Teller, who proved … Wikipedia
Cyclododecahexaene — or [12]annulene (C12H12) is a member of a series of annulenes with some interest in organic chemistry with regard to the study of aromaticity [1] These compounds are in general unstable due to their antiaromaticity and built up of steric strain.… … Wikipedia
