/meuh tal"euh seen'/, n. Chem.
an organometallic coordination compound consisting of a metal bonded to one or two rings of cyclopentadiene. Cf. ferrocene.
[METALLO- + -cene < Gk koinós shared (see CENO-2)]

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Universalium. 2010.

Look at other dictionaries:

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  • Metallocene — General chemical structure of a Metallocene compound, where M is a metal cation A metallocene is a compound typically consisting of two cyclopentadienyl anions (Cp, which is C5H5 ) bound to a metal center (M) in the oxidation state II, with the… …   Wikipedia

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  • metallocene — metalocenas statusas T sritis chemija apibrėžtis Pereinamojo metalo kompleksas su karbociklinėmis grupėmis, turinčiomis delokalizuotas π orbitales. atitikmenys: angl. metallocene; sandwich compound rus. металлоцен …   Chemijos terminų aiškinamasis žodynas

  • metallocene — noun any of a class of organic compound containing two cyclopentadienyl anions and a transition metal whose bonding involves overlap of ns and np orbitals of the metal with molecular orbitals of appropriate symmetry of each cyclopentadienyl ring; …   Wiktionary

  • metallocene — /meuh tal euh seen /, n. Chem. an organometallic coordination compound consisting of a metal bonded to one or two rings of cyclopentadiene. Cf. ferrocene. [METALLO + cene < Gk koinós shared (see CENO 2)] …   Useful english dictionary

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  • Polypropylene — Chembox new Name = Polypropylene ImageFile = Polypropylen.svg ImageSize = 100px ImageName = Polypropylene IUPACName = poly(propene) OtherNames = Polypropylene; Polypropene; Polipropene 25 [USAN] ;Propene polymers; Propylene polymers; 1 Propene… …   Wikipedia

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