Identification of the monoanions and of their complexes with lithium salts possibly formed in solution during the alkylation of lithiated phenylacetonitrile dianions: Infrared spectroscopy and density functional theory calculations

2007 ◽  
Vol 68 (5) ◽  
pp. 1340-1346 ◽  
Author(s):  
Jacques Corset ◽  
Martine Castellà-Ventura ◽  
Françoise Froment ◽  
Tekla Strzalko ◽  
Lya Wartski
Keyword(s):  
Density Functional Theory ◽  
Infrared Spectroscopy ◽  
Density Functional ◽  
Density Functional Theory Calculations ◽  
Lithium Salts ◽  
Functional Theory

scholarly journals Microhydration of PAH+ cations: evolution of hydration network in naphthalene+-(H2O)n clusters (n ≤ 5)

2018 ◽  
Vol 9 (8) ◽  
pp. 2301-2318 ◽  
Author(s):  
Kuntal Chatterjee ◽  
Otto Dopfer
Keyword(s):  
Density Functional Theory ◽  
Infrared Spectroscopy ◽  
Density Functional ◽  
Density Functional Theory Calculations ◽  
Functional Theory ◽  
Size Selected Clusters

The evolution of the microhydration network around a prototypical PAH+ cation is determined by infrared spectroscopy of size-selected clusters and density functional theory calculations.

scholarly journals Spectroscopic identification of fragment ions of DNA/RNA building blocks: the case of pyrimidine

2020 ◽  
Vol 22 (30) ◽  
pp. 17275-17290
Author(s):  
Kuntal Chatterjee ◽  
Otto Dopfer
Keyword(s):  
Density Functional Theory ◽  
Infrared Spectroscopy ◽  
Density Functional ◽  
Density Functional Theory Calculations ◽  
Building Blocks ◽  
Functional Theory ◽  
Fragment Ions ◽  
Sequential Loss ◽  
Spectroscopic Identification

The structure of the predominant fragments of the fundamental pyrimidine cation arising from sequential loss of HCN are identified by infrared spectroscopy of tagged ions and dispersion-corrected density functional theory calculations.

scholarly journals Microhydration of protonated biomolecular building blocks: protonated pyrimidine

2020 ◽  
Vol 22 (23) ◽  
pp. 13092-13107
Author(s):  
Kuntal Chatterjee ◽  
Otto Dopfer
Keyword(s):  
Density Functional Theory ◽  
Infrared Spectroscopy ◽  
Density Functional ◽  
Density Functional Theory Calculations ◽  
Building Blocks ◽  
Protonation Site ◽  
Functional Theory

The protonation site and evolution of the hydration network in microsolvated protonated pyrimidine clusters, H+Pym–(H2O)n with n = 1–4, has been explored by infrared spectroscopy and density functional theory calculations.

An octacoordinated Nb atom in the NbAl8H8+ cluster

2021 ◽  
Author(s):  
Piero Ferrari ◽  
Hung Tan Pham ◽  
Jan Vanbuel ◽  
Andre Fielicke ◽  
Minh T. Nguyen ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Density Functional Theory ◽  
Infrared Spectroscopy ◽  
Density Functional ◽  
Molecular Beam ◽  
Density Functional Theory Calculations ◽  
High Symmetry ◽  
Functional Theory

The NbAl8H8+ cluster was formed in a molecular beam and characterized by mass spectrometry and infrared spectroscopy. Density functional theory calculations showed that its lowest-energy isomer is a high symmetry...

The structures of cationic gold clusters probed by far-infrared spectroscopy

2020 ◽  
Vol 22 (20) ◽  
pp. 11572-11577 ◽  
Author(s):  
Piero Ferrari ◽  
Gao-Lei Hou ◽  
Olga V. Lushchikova ◽  
Florent Calvo ◽  
Joost M. Bakker ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Infrared Spectroscopy ◽  
Density Functional ◽  
Density Functional Theory Calculations ◽  
Far Infrared ◽  
Gold Clusters ◽  
Far Infrared Spectroscopy ◽  
Functional Theory ◽  
Infrared Multiple Photon Dissociation ◽  
Cationic Gold

Far-infrared multiple photon dissociation spectroscopy is used in combination with density functional theory calculations to determine the structures of isolated Aun+ (n ≤ 9) clusters.

scholarly journals Intracluster proton transfer in protonated benzonitrile–(H2O)n≤6 nanoclusters: hydrated hydronium core for n ≥ 2

2019 ◽  
Vol 21 (45) ◽  
pp. 25226-25246 ◽  
Author(s):  
Kuntal Chatterjee ◽  
Otto Dopfer
Keyword(s):  
Density Functional Theory ◽  
Infrared Spectroscopy ◽  
Proton Transfer ◽  
Density Functional ◽  
Density Functional Theory Calculations ◽  
Functional Theory ◽  
Dopant Molecule

Infrared spectroscopy and density functional theory calculations of protonated benzonitrile–(H2O)n clusters reveal proton transfer to solvent for n ≥ 2 and the drastic effects of the aromatic dopant molecule on the network of H+(H2O)n+1.

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