Results 21 to 30 of about 221,358 (307)

Crystal structure, spectroscopic characterization and DFT study of two new linear fused-ring chalcones

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
The structures of two new anthracenyl chalcones, namely (E)-1-(anthracen-9-yl)-3-(4-nitrophenyl)prop-2-en-1-one, C23H15NO3, and (E)-1-(anthracen-9-yl)-3-(4-iodophenyl)prop-2-en-1-one, C23H15IO are reported.
Dian Alwani Zainuri   +2 more
doaj   +1 more source

The Role of Hydrogen Bonds in Interactions between [PdCl4]2− Dianions in Crystal

open access: yesMolecules, 2022
[PdCl4]2− dianions are oriented within a crystal in such a way that a Cl of one unit approaches the Pd of another from directly above. Quantum calculations find this interaction to be highly repulsive with a large positive interaction energy.
Rafał Wysokiński   +4 more
doaj   +1 more source

Calculation of the free energy of crystalline solids [PDF]

open access: yes, 2013
The prediction of the packing of molecules into crystalline phases is a key step in understanding the properties of solids. Of particular interest is the phenomenon of polymorphism, which refers to the ability of one compound to form crystals with ...
Vasileiadis, Manolis
core   +1 more source

Acceleration of Coarse Grain Molecular Dynamics on GPU Architectures [PDF]

open access: yes, 2013
Coarse grain (CG) molecular models have been proposed to simulate complex sys- tems with lower computational overheads and longer timescales with respect to atom- istic level models.
Acquaviva*, Andrea   +11 more
core   +1 more source

Topology of molecular electron density and electrostatic potential with DAMQT [PDF]

open access: yes, 2017
A new version of the DAMQT package incorporating topological analysis of the molecular electron density and electrostatic potential is reported. Evaluation of electron density, electrostatic potential and their first and second derivatives within DAM ...
Lopez, R (via Mendeley Data)
core   +3 more sources

Halogen Bonds Formed between Substituted Imidazoliums and N Bases of Varying N-Hybridization

open access: yesMolecules, 2017
Heterodimers are constructed containing imidazolium and its halogen-substituted derivatives as Lewis acid. N in its sp3, sp2 and sp hybridizations is taken as the electron-donating base.
Steve Scheiner
doaj   +1 more source

Fluorescence Sensing of Caffeine in Tea Beverages with 3,5-diaminobenzoic Acid

open access: yesSensors, 2020
A rapid, selective and sensitive method for the detection of caffeine in tea infusion and tea beverages are proposed by using 3,5-diaminobenzoic acid as a fluorescent probe.
Chenxu Du   +4 more
doaj   +1 more source

Molecular electrostatic potential of a–e. [PDF]

open access: yes, 2014
Molecular electrostatic potential of a–e.
Xiao-Hui Xiong (534993)   +4 more
core   +1 more source

A Cutoff-based Method with Charge-distribution-data Driven Pair Potentials for Efficiently Estimating Electrostatic Interactions in Molecular System [PDF]

open access: yes, 2023
We introduce a simple cutoff-based method for precise electrostatic energy calculations in molecular dynamics (MD) simulations of point particle systems.
Kei, Moritsugu   +3 more
core   +1 more source

Molecular electrostatic potential (MEP) map of each anthocyanidin illustrated using VMD. [PDF]

open access: yes, 2023
Molecular electrostatic potential (MEP) map of each anthocyanidin illustrated using VMD.
Daru Seto Bagus Anugrah (16618184)   +3 more
core   +1 more source

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