Source:http://linkedlifedata.com/resource/pubmed/id/19124269
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2009-2-10
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pubmed:abstractText |
This work deals with the vibrational spectroscopy of 1-chloro-2,4-dinitrobenzene (CDNB) by means of quantum chemical calculations. The FTIR and FT-Raman spectra were measured in the condensed state. The fundamental vibrational frequencies and intensity of vibrational bands were evaluated using density functional theory (DFT) with the standard B3LYP/6-311+G** basis set combinations, and was scaled using various scale factors which yields a good agreement between observed and calculated frequencies. The vibrational spectra were interpreted with the aid of normal coordinate analysis based on scaled quantum mechanical force field. The results of the calculations were applied to simulated infrared and Raman spectra of the title compound, which showed excellent agreement with the observed spectra.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1386-1425
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
72
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
738-42
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pubmed:meshHeading |
pubmed-meshheading:19124269-Dinitrochlorobenzene,
pubmed-meshheading:19124269-Indicators and Reagents,
pubmed-meshheading:19124269-Molecular Structure,
pubmed-meshheading:19124269-Quantum Theory,
pubmed-meshheading:19124269-Spectroscopy, Fourier Transform Infrared,
pubmed-meshheading:19124269-Spectrum Analysis, Raman,
pubmed-meshheading:19124269-Vibration
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pubmed:year |
2009
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pubmed:articleTitle |
Analysis of vibrational spectra of 1-chloro-2,4-dinitrobenzene based on density functional theory calculations.
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pubmed:affiliation |
Department of Physics, Periyar University, Salem, Tamil Nadu, India. vkrishna_kumar@yahoo.com
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pubmed:publicationType |
Journal Article
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