Výsledky vyhledávání - "A.R. Morrisson"

SiH stretching anharmonicity, local-mode behaviour and dissociation energies in silane and methyl silanes

Autor: A.R. Morrisson, D.C. Mckean, M.I. Kelly

Publikováno v: Chemical Physics Letters. 109:347-351

SiH stretching overtones have been studied in the infrared spectrum up to Δν = 5 for SiH 4 , (CH 3 ) 2 SiH 2 and (CH 3 ) 3 SiH and for Δν = 3 in CH 3 SiH 3 . The data for (CH 3 ) 2 SiH 2 and (CH 3 3 SiH necessitate a cubic term in the term value

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2fdd2f71e711467442897a557cbf7da9
https://doi.org/10.1016/0009-2614(84)85599-2

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Vibrational spectra of cis and trans but-2-enes: assignments, isolated CH stretching frequencies and CH bond lengths

Autor: V. Fawcett, H.G.M. Edwards, André Janin, A.R. Morrisson, M.W. Mackenzie, D.C. McKean, Jean Claude Lavalley

Publikováno v: Spectrochimica Acta Part A: Molecular Spectroscopy. 41:435-450

Infrared and Raman spectra have been obtained from 11 isotopomers of cis and trans but-2-enes in various phases ( c - and t -CH 3 CHCHCH 3 , CH 3 CHCDCH 3 , CD 3 CHCHCD 3 , CD 3 CHCDCD 3 , CD 3 CDCDCD 3 ; c -CH 3 CDCDCH 3 ). Nearly all the fundamenta

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d48df81b906eb04bc11fe8e1d08947f9
https://doi.org/10.1016/0584-8539(85)80149-5

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Isolated SnH stretching frequencies and conformer abundances in stannane and methyl and ethyl stannanes

Autor: D.C. McKean, P.W. Clark, A.R. Morrisson

Publikováno v: Spectrochimica Acta Part A: Molecular Spectroscopy. 41:1467-1470

Isolated SnH stretching frequencies have been obtained from i.r. spectra of SnHD 3 , MeSnHD 2 , EtSnHD 2 , Me 2 SnHD, Et 2 SnHD, Me 3 SnH and Et 3 SnH. 2ν is SnH frequencies are also reported for Me 2 SnHD and Me 3 SnH. Two bands separated by 3.6 cm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::75c912410cbeeeff0ea2a5cfda16dc21
https://doi.org/10.1016/0584-8539(85)80206-3

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Infrared studies of SiH stretching vibrations in some CSiH systems and effects of conformation, substitution and change of phase

Autor: I. Torto, M.I. Kelly, A.R. Morrisson, D.C. McKean

Publikováno v: Spectrochimica Acta Part A: Molecular Spectroscopy. 41:25-33

Infrared spectra in the SiH stretching region are reported for SiH 3 CH 2 Cl, SiHD 2 CH 2 Cl, SiH 3 Et, SiHD 2 Et, SiHDEtMe, SiHDEt 2 , SiHEt 3 , (SiH 3 ) 2 CH 2 , (SiHD 2 )(SiD 3 )CH 2 , SiH 3 CH=CH 2 and SiHD 2 CH=CH 2 in the gas phase, and for SiH

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::777a64027118eb0c8eb866a89e0e9c25
https://doi.org/10.1016/0584-8539(85)80081-7

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SiH and GeH stretching frequency variations in rotational conformers of MHCH2X compounds

Autor: A.R. Morrisson, I. Torto, D. C. McKean

Publikováno v: Journal of Organometallic Chemistry. 226:C47-C51

IR spectra of the species GeHD 2 CH 2 F and GeHD 2 CH 2 Cl are reported which show two bands each, assigned to the solitary GeH bond either gauche or trans to the halogen atom, the splittings being 17 cm −1 (F) and 25.5 cm −1 (Cl), respectively.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f81b0f50e0f90734b5ac5214cab7a1e9
https://doi.org/10.1016/s0022-328x(00)83413-0

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Isolated SiH and GeH stretching frequencies and bond strength differences in cyclopropyl and cyclopentyl silanes and germanes

Autor: D.C. McKean, A.R. Morrisson, Marwan Dakkouri

Publikováno v: Spectrochimica Acta Part A: Molecular Spectroscopy. 40:771-774

Infrared gas phase spectra in the SiH and GeH stretching regions are reported for cyclopropyl-SiH 3 , -SiHD 2 , -GeHD 2 , cyclopentyl-SiHD 2 and -GeHD 2 . In each case two bands are seen which indicate the presence of stronger MH a and weaker MH s bo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::30869e48058f3763b50382f726779ff7
https://doi.org/10.1016/0584-8539(84)80102-6

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Vibrational spectra and assignments of MeMn(CO)5 and MeRe(CO)5 species, energy-factored and A1 force fields, and a further effect of free internal rotation

Autor: C. Long, D. C. McKean, A.R. Morrisson, I. Torto, G. P. McQuillan

Publikováno v: Journal of the American Chemical Society. 108:863-871

The infrared spectra of /sup 16/CH/sub 3/, /sup 13/CH/sub 3/, /sup 12/CD/sub 3/, and /sup 13/CD/sub 3/ species of MeMn(CO)/sub 5/ and MeRe(CO)/sub 5/ have been studied in the gas phase to 450 cm/sup -1/ and in the solid at 78 K down to 200 cm/sup -1/

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6572a507173e0fd58d6fcde5fb6d2f1a
https://doi.org/10.1021/ja00265a002

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Infrared spectra of methylmanganese pentacarbonyl and methylrhenium pentacarbonyl species: methyl group geometry and the effects of internal rotation

Autor: A.R. Morrisson, D. C. McKean, C. Long, G. P. McQuillan

Publikováno v: Journal of the American Chemical Society. 106:7418-7427

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2352735092bd37c64bebe9b81ba83a6a
https://doi.org/10.1021/ja00336a021

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Fourier transform infrared spectroscopic analyses of the v12 fundamentals of C2H4 and C2D4

Autor: J. Harper, J.L. Duncan, A.R. Morrisson

Publikováno v: Chemical Physics Letters. 83:32-36

High-resolution infrared studies of isotopic ethylenes below 2000 cm −1 have been commenced with a Nicolet FTIR spectrometer. Accurate vibration and rotation parameters for the v 12 fundamentals of C 2 H 4 and C 2 D 4 are determined from spectra re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9f3d31fea13b499685b4d5c615f67edf
https://doi.org/10.1016/0009-2614(81)80283-7

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