Periodic DFT Calculations—Review of Applications in the Pharmaceutical Sciences [PDF]
In the introduction to this review the complex chemistry of solid-state pharmaceutical compounds is summarized. It is also explained why the density functional theory (DFT) periodic calculations became recently so popular in studying the solid APIs ...
Anna Helena Mazurek +2 more
doaj +4 more sources
BH-DFTB/DFT calculations for iron clusters [PDF]
We present a study on the structural, electronic, and magnetic properties of Fen(n = 2 − 20) clusters by performing density functional tight binding (DFTB) calculations within a basin hopping (BH) global optimization search followed by density ...
Abdurrahman Aktürk, Ali Sebetci
doaj +4 more sources
Sildenafil–Resorcinol Cocrystal: XRPD Structure and DFT Calculations
Herein, the X-ray powder diffraction (XRPD) crystal structure of a new Sildenafil cocrystal is reported, where resorcinol has been used as the coformer.
Rafael Barbas +4 more
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Quinoline-Based Materials: Spectroscopic Investigations as well as DFT and TD-DFT Calculations
Quinoline derivatives such as 15,15-difluoro-[1,3,2] diaazaborininodiquinoline (DDP) and 15,15-difluoro-[1,3,2] diaazaborininodiquinoline acetonitrile (DDPA) have a range of biological and medical activities.
Mahmoud A. S. Sakr +4 more
doaj +2 more sources
Polydiphenylenephthalide: Optical Spectroscopy and DFT Calculations
The results of spectral and luminescent studies of polydiphenylenphthalide (PDF) solutions and thin films as well as molecule structure and its energy levels DFT modelling within the Gaussian-03 software package are presented. It is shown that structural
Alexander KUKHTA +2 more
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Materials Database from All-electron Hybrid Functional DFT Calculations [PDF]
Materials databases built from calculations based on density functional approximations play an important role in the discovery of materials with improved properties. Most databases thus constructed rely on the generalized gradient approximation (GGA) for
Akhil S. Nair +2 more
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High-Entropy Alloys - DFT Calculations
Data from DFT calculations.
Bartosz Rusin
openaire +2 more sources
Electron energy-loss spectroscopy: DFT modelling and application to experiment [PDF]
The all-electron density functional theory (DFT) code Wien2k has an established track record of modelling energy-loss near-edge structure (ELNES). The pseudopotential DFT code CASTEP can reproduce results found using Wien2k.
Seabourne, Che Royce
core +5 more sources
Understanding the Interaction of glycine amino acid with graphene: An Alternative Theoretical Approach Based on Density Functional Theory [PDF]
The present work utilizes density functional theory (DFT) calculations to investigate the interaction of glycine amino acid with graphene. Quantum chemical calculations by DFT provide detailed geometrical parameters, electronic properties and the ...
maedeh kamel, kamal Mohammadifard
doaj +1 more source
DFT Approach to the Calculation of Mössbauer Isomer Shifts [PDF]
With the help of a recently suggested computational scheme [J. Chem. Phys. 2007, 127, 084101], Mössbauer isomer shifts are calculated within the context of density functional theory, for a series of iron containing compounds. The influence of the choice of a density functional and of the truncation of a basis set on the results of calculations is ...
Kurian, Reshmi, Filatov, Michael
openaire +3 more sources

