Pregled bibliografske jedinice broj: 472668
Electronic structure and stability of some silicon compounds
Electronic structure and stability of some silicon compounds // Chemical physics letters, 491 (2010), 4-6; 136-139 doi:10.1016/j.cplett.2010.03.079 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 472668 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Electronic structure and stability of some silicon compounds
Autori
Novak, Igor ; Abu-Izneid, Tareq ; Kovač, Branka
Izvornik
Chemical physics letters (0009-2614) 491
(2010), 4-6;
136-139
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
photoelectron spectroscopy ; electronic structure ; silicon compounds
Sažetak
The electronic structures of N, 1, 3-tris(1, 1-dimethylethyl)-cyclodisilazan-2-amine (I) and 2, 3, 5, 5-tetrakis(trimethylsilyl)cyclopentadiene (II) have been investigated by HeI and HeII UV photoelectron spectroscopy(UPS) and quantum chemical calculations. We discuss the influence of substituent effects on their electronic structure and thermodynamic stability. Our study shows that trimethylsilyl substituents have strong influence on the electronic structure of cyclopentadiene via inductive effect. Their influence on thermodynamic stability is also pronounced. In substituted cyclodisilazanes hyperconjugative influence of alkylsilyl groups was shown to cause relative thermodynamic stabilization of the cyclodisilazane system.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
098-0982915-2945 - Spektroskopija, kemijska svojstva i reakcije biološki aktivnih molekula (Kovač, Branka, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus