Structure and Binding Energy of the Phenol Dimer: Correlated ab initio Calculations Compared with Results from Rotational Coherence Spectroscopy.
Result description
Correlated ab initio calculations are compared with experimental data from time-resolved rotational spectroscopy for the rotational constants of the phenol dimer. This system poses a challenge to theory since both hydrogen bonding and dispersion interaction are determining its unique geometry. Excellent agreement is obtained at the RI-MP2/TZVPP level of theory, demonstrating that higher order polarization functions are necessary for an accurate structural description. The computed intermolecular frequencies, stabilization energy and enthalpy are also reported.
Keywords
The result's identifiers
Result code in IS VaVaI
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Structure and Binding Energy of the Phenol Dimer: Correlated ab initio Calculations Compared with Results from Rotational Coherence Spectroscopy.
Original language description
Correlated ab initio calculations are compared with experimental data from time-resolved rotational spectroscopy for the rotational constants of the phenol dimer. This system poses a challenge to theory since both hydrogen bonding and dispersion interaction are determining its unique geometry. Excellent agreement is obtained at the RI-MP2/TZVPP level of theory, demonstrating that higher order polarization functions are necessary for an accurate structural description. The computed intermolecular frequencies, stabilization energy and enthalpy are also reported.
Czech name
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Czech description
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Classification
Type
Jx - Unclassified - Peer-reviewed scientific article (Jimp, Jsc and Jost)
CEP classification
CF - Physical chemistry and theoretical chemistry
OECD FORD branch
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Result continuities
Project
IAA4040904: Potential energy surfaces and free energy surfaces of floppy systems
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Z - Vyzkumny zamer (s odkazem do CEZ)
Others
Publication year
2002
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Name of the periodical
Chemical Physics
ISSN
0301-0104
e-ISSN
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Volume of the periodical
283
Issue of the periodical within the volume
N/A
Country of publishing house
NL - THE KINGDOM OF THE NETHERLANDS
Number of pages
9
Pages from-to
331-339
UT code for WoS article
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EID of the result in the Scopus database
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Basic information
Result type
Jx - Unclassified - Peer-reviewed scientific article (Jimp, Jsc and Jost)
CEP
CF - Physical chemistry and theoretical chemistry
Year of implementation
2002