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Two-dimensional infrared study of 3-azidopyridine as a potential spectroscopic reporter of protonation state
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10.1063/1.3483688
/content/aip/journal/jcp/133/13/10.1063/1.3483688
http://aip.metastore.ingenta.com/content/aip/journal/jcp/133/13/10.1063/1.3483688

Figures

Image of FIG. 1.
FIG. 1.

The infrared absorption spectrum of 3-azidopyridine in in the region of the azido antisymmetric stretching vibration.

Image of FIG. 2.
FIG. 2.

The infrared absorption spectra of free 3-azidopyridine (3AP), the 3-azidopyridine-formic acid complex (3AP-FA), and the 3-azidopyridine-trifluoroacetic acid complex (3AP-TFA), each dissolved in .

Image of FIG. 3.
FIG. 3.

2D IR spectra of 3-azidopyridine-formic acid (top) and 3-azidopyridine-trifluoacetic acid (bottom) dissolved in at a waiting time of .

Image of FIG. 4.
FIG. 4.

2D IR spectra of the 3-azidopyridine-formic acid complex at three waiting times: (left), (center), and (right).

Image of FIG. 5.
FIG. 5.

Energy level diagrams indicating the energies of the eigenstates in the one- and two-quantum manifolds of the azido-stretching vibration for the 3-azidopyridine-formic acid complex (left) and the 3-azidopyridine-trifluoroacetic acid complex (right).

Image of FIG. 6.
FIG. 6.

Simulated 2D IR spectra for using the parameters in Table I that result from the deperturbation analysis of the experimental 2D IR spectra for the 3-azidopyridine-formic acid complex (left) and the 3-azidopyridine-trifluoroacetic acid complex (right).

Tables

Generic image for table
Table I.

Parameters for the zeroth-order states derived from the two-oscillator deperturbation analysis using the eigenstate energies deduced from the experimental 2D IR spectra.

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/content/aip/journal/jcp/133/13/10.1063/1.3483688
2010-10-06
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Two-dimensional infrared study of 3-azidopyridine as a potential spectroscopic reporter of protonation state
http://aip.metastore.ingenta.com/content/aip/journal/jcp/133/13/10.1063/1.3483688
10.1063/1.3483688
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