Research output: Contribution to journal › Article › peer-review
Predicting absorption spectra of silver‐ligand complexes. / Buglak, Andrey A. ; Pomogaev, Vladimir A. ; Kononov, Alexei I. .
In: International Journal of Quantum Chemistry, Vol. 119, No. 20, e25995, 15.10.2019, p. 1-8.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Predicting absorption spectra of silver‐ligand complexes
AU - Buglak, Andrey A.
AU - Pomogaev, Vladimir A.
AU - Kononov, Alexei I.
N1 - Publisher Copyright: © 2019 Wiley Periodicals, Inc.
PY - 2019/10/15
Y1 - 2019/10/15
N2 - The detailed structures of most of ligand-stabilized metal nanoclusters (NCs) remain unknown due to the absence of crystal structure data for them. In such a situation, quantum-chemical modeling is of particular interest. We compared the performance of different theoretical methods of geometry optimization and absorption spectra calculation for silver-thiolate complexes. We showed that the absorption spectra calculated with the ADC(2) method were consistent with the spectra obtained with CC2 method. Three DFT functionals (B3LYP, CAM-B3LYP, and M06-2X) failed to reproduce the CC2 absorption spectra of the silver-thiolate complexes.
AB - The detailed structures of most of ligand-stabilized metal nanoclusters (NCs) remain unknown due to the absence of crystal structure data for them. In such a situation, quantum-chemical modeling is of particular interest. We compared the performance of different theoretical methods of geometry optimization and absorption spectra calculation for silver-thiolate complexes. We showed that the absorption spectra calculated with the ADC(2) method were consistent with the spectra obtained with CC2 method. Three DFT functionals (B3LYP, CAM-B3LYP, and M06-2X) failed to reproduce the CC2 absorption spectra of the silver-thiolate complexes.
KW - ADC(2)
KW - CAM-B3LYP
KW - CC2
KW - M062X
KW - TDDFT
KW - silver nanoclusters
KW - silver-thiolate complexes
KW - APPROXIMATION
KW - TRANSFER EXCITED-STATES
KW - OPTICAL-PROPERTIES
KW - NANOCLUSTERS
KW - NANOPARTICLES
KW - SHAPE
KW - CLUSTERS
KW - FLUORESCENCE
KW - EXCITATION-SPECTRA
KW - DENSITY-FUNCTIONAL THEORY
UR - http://www.scopus.com/inward/record.url?scp=85067393537&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/predicting-absorption-spectra-silverligand-complexes
U2 - 10.1002/qua.25995
DO - 10.1002/qua.25995
M3 - Article
VL - 119
SP - 1
EP - 8
JO - International Journal of Quantum Chemistry
JF - International Journal of Quantum Chemistry
SN - 0020-7608
IS - 20
M1 - e25995
ER -
ID: 42853349