PROTON DYNAMICS IN THE HYDROGEN-BOND - THE INELASTIC NEUTRON-SCATTERING SPECTRUM OF POTASSIUM HYDROGEN CARBONATE AT 5-K

We report the inelastic neutron scattering (INS) spectrum from KHCO3 powder (5 K). The spectrum has been analysed by the frequency and intensity normal coordinate refinement program CLIMAX. The final force field indicates that the proton bending modes in the OH...O bond are independent of other defo...

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Main Authors: Fillaux, F, Tomkinson, J, Penfold, J
Format: Journal article
Language:English
Published: 1988
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author Fillaux, F
Tomkinson, J
Penfold, J
author_facet Fillaux, F
Tomkinson, J
Penfold, J
author_sort Fillaux, F
collection OXFORD
description We report the inelastic neutron scattering (INS) spectrum from KHCO3 powder (5 K). The spectrum has been analysed by the frequency and intensity normal coordinate refinement program CLIMAX. The final force field indicates that the proton bending modes in the OH...O bond are independent of other deformation modes, but that the stretching modes interact strongly. This is interpreted in terms of a significant ionic character for the hydrogen bond. Based upon simple calculations for its position and intensity an INS mode at ≈ 220 cm-1 is tentatively assigned to a tunneling transition for the proton. © 1988.
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spelling oxford-uuid:5101d8c3-2c1e-4d67-ab35-a092188f265c2022-03-26T16:16:54ZPROTON DYNAMICS IN THE HYDROGEN-BOND - THE INELASTIC NEUTRON-SCATTERING SPECTRUM OF POTASSIUM HYDROGEN CARBONATE AT 5-KJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:5101d8c3-2c1e-4d67-ab35-a092188f265cEnglishSymplectic Elements at Oxford1988Fillaux, FTomkinson, JPenfold, JWe report the inelastic neutron scattering (INS) spectrum from KHCO3 powder (5 K). The spectrum has been analysed by the frequency and intensity normal coordinate refinement program CLIMAX. The final force field indicates that the proton bending modes in the OH...O bond are independent of other deformation modes, but that the stretching modes interact strongly. This is interpreted in terms of a significant ionic character for the hydrogen bond. Based upon simple calculations for its position and intensity an INS mode at ≈ 220 cm-1 is tentatively assigned to a tunneling transition for the proton. © 1988.
spellingShingle Fillaux, F
Tomkinson, J
Penfold, J
PROTON DYNAMICS IN THE HYDROGEN-BOND - THE INELASTIC NEUTRON-SCATTERING SPECTRUM OF POTASSIUM HYDROGEN CARBONATE AT 5-K
title PROTON DYNAMICS IN THE HYDROGEN-BOND - THE INELASTIC NEUTRON-SCATTERING SPECTRUM OF POTASSIUM HYDROGEN CARBONATE AT 5-K
title_full PROTON DYNAMICS IN THE HYDROGEN-BOND - THE INELASTIC NEUTRON-SCATTERING SPECTRUM OF POTASSIUM HYDROGEN CARBONATE AT 5-K
title_fullStr PROTON DYNAMICS IN THE HYDROGEN-BOND - THE INELASTIC NEUTRON-SCATTERING SPECTRUM OF POTASSIUM HYDROGEN CARBONATE AT 5-K
title_full_unstemmed PROTON DYNAMICS IN THE HYDROGEN-BOND - THE INELASTIC NEUTRON-SCATTERING SPECTRUM OF POTASSIUM HYDROGEN CARBONATE AT 5-K
title_short PROTON DYNAMICS IN THE HYDROGEN-BOND - THE INELASTIC NEUTRON-SCATTERING SPECTRUM OF POTASSIUM HYDROGEN CARBONATE AT 5-K
title_sort proton dynamics in the hydrogen bond the inelastic neutron scattering spectrum of potassium hydrogen carbonate at 5 k
work_keys_str_mv AT fillauxf protondynamicsinthehydrogenbondtheinelasticneutronscatteringspectrumofpotassiumhydrogencarbonateat5k
AT tomkinsonj protondynamicsinthehydrogenbondtheinelasticneutronscatteringspectrumofpotassiumhydrogencarbonateat5k
AT penfoldj protondynamicsinthehydrogenbondtheinelasticneutronscatteringspectrumofpotassiumhydrogencarbonateat5k