Isomer structures of thioketene and its cyclic oligomers. Ab initio calculations

作者: Yu. L. Frolov , A. G. Malkina , B. A. Trofimov

DOI: 10.1007/S10947-006-0005-5

关键词: DimerAbsorption (chemistry)Ab initio quantum chemistry methodsAb initioComputational chemistryCrystallographyThioketeneSolid-state physicsMoleculeVibrational spectraChemistryPhysical and Theoretical ChemistryInorganic chemistryMaterials Chemistry

摘要: The thioketene molecule, as well its isomer and dimer molecules, were calculated by the HF, MP2, DFT (B3LYP) ab initio methods. 6-31G (d) 6-311G (2d, p) basis sets used. sequence of stable isomers is refined, vibrational spectra are for three most structures. assignment some absorption bands changed. dimers trimers calculated.

参考文章(15)
A. Krantz, J. Laureni, Characterization of matrix-isolated antiaromatic three-membered heterocycles. Preparation of the elusive thiirene molecule Journal of the American Chemical Society. ,vol. 103, pp. 486- 496 ,(1981) , 10.1021/JA00393A002
Manuel Torres, Imre Safarik, Allan Clement, Ratnakar K. Gosavi, Otto P. Strausz, The vibrational spectra of thioketene and deuterothioketenes Canadian Journal of Chemistry. ,vol. 62, pp. 2777- 2782 ,(1984) , 10.1139/V84-471
Bjarne Due Larsen, Hanne Eggert, Niels Harrit, Arne Holm, P. Spielbüchler, Jørgen B. Pedersen, Povl Krogsgaard-Larsen, Photolysis of 1,2,3-thiadiazole. Formation of thiirene by secondary photolysis of thioketene Acta Chemica Scandinavica. ,vol. 46, pp. 482- 486 ,(1992) , 10.3891/ACTA.CHEM.SCAND.46-0482
Ratnakar K. Gosavi, Otto P. Strausz, Abinitio molecular orbital studies on thiirene and its isomeric structures Canadian Journal of Chemistry. ,vol. 61, pp. 2596- 2610 ,(1983) , 10.1139/V83-446
O Mo, JLG De Paz, M Yanez, None, Protonation of three-membered ring heterocycles: an ab initio molecular orbital study The Journal of Physical Chemistry. ,vol. 91, pp. 6484- 6490 ,(1987) , 10.1021/J100310A013
K Georgiou, H.W Kroto, B.M Landsberg, The microwave spectrum, substitution structure, and dipole moment of thioketen, H2CCS Journal of Molecular Spectroscopy. ,vol. 77, pp. 365- 373 ,(1979) , 10.1016/0022-2852(79)90178-4
P. Carsky, B. Andes Hess, L. J. Schaad, Ab initio study of the structures and vibrational spectra of the Hueckel 4n heterocycles azirine, oxirene and thiirene Journal of the American Chemical Society. ,vol. 105, pp. 396- 402 ,(1983) , 10.1021/JA00341A017
P. Rosmus, B. Solouki, H. Bock, Ground and excited states of thioketene radical cation, H2CCS⊕ Chemical Physics. ,vol. 22, pp. 453- 458 ,(1977) , 10.1016/0301-0104(77)89030-7
D. McNaughton, E.G. Robertson, L.D. Hatherley, Resonance between the Ground Vibrational State and the Lowest Frequency Bending Mode of Thioketene Journal of Molecular Spectroscopy. ,vol. 175, pp. 377- 385 ,(1996) , 10.1006/JMSP.1996.0043