Results 11 to 20 of about 49,207 (274)

Effect of Molecular Structure on the B3LYP-Computed HOMO-LUMO Gap: A Structure -Property Relationship Using Atomic Signatures. [PDF]

ACS Omega
Mohamed A, Visco DP, Breimaier K, Bastidas DM.   +3 more
europepmc   +2 more sources

Computational Study of Benzothiazole Derivatives for Conformational, Thermodynamic and Spectroscopic Features and Their Potential to Act as Antibacterials

Crystals, 2022
Benzothiazole analogs are very interesting due to their potential activity against several infections. In this research, five benzothiazole derivatives were studied using density functional theory calculations.
Adeel Mubarik, Sajid Mahmood, Nasir Rasool, Muhammad Ali Hashmi, Muhammad Ammar, Sadaf Mutahir, Kulsoom Ghulam Ali, Muhammad Bilal, Muhammad Nadeem Akhtar, Ghulam Abbas Ashraf   +9 more
doaj   +1 more source

Study the Pollutants Chlorophenols: Electronic and Physical Properties Relationship [PDF]

Engineering and Technology Journal, 2016
Geometrical optimization and electronic structure of chlorophenols were researched by DFT (B3LYP) utilizing a 3-21G basis set. We have likewise researched the aggregate electronic properties, Highest occupied molecular orbital (HOMO), lowest unoccupied ...
Abdul Hameed M.J. Al Obaidy, Ahmed A. Al-Amiery, Rana R. Al-Ani, Yasameen K. Al-Majedy, Furkan Kamil   +4 more
doaj   +1 more source

Density functional theory studies on molecular structure, vibrational spectra, AIM, HOMO-LUMO, electronic properties, and NBO analysis of benzoic acid monomer and dimer

Vietnam Journal of Science, Technology and Engineering, 2023
In this study, the molecular structure, vibrational frequencies, and atom-in-molecule (AIM) analysis of the benzoic acid monomer and dimer were investigated.
Tan Trung Truong, Phuong Dong Nguyen, Thi Ngan Nguyen, Thi Thu Thuy Le, Ngoc Huong Nguyen   +4 more
doaj   +1 more source

Quantification of the Properties of Organic Molecules Using Core‐Loss Spectra as Neural Network Descriptors

Advanced Intelligent Systems, 2022
Artificial neural networks are applied to quantify the properties of organic molecules by introducing a new descriptor, a core‐loss spectrum, which is typically observed experimentally using electron or X‐ray spectroscopy.
Kakeru Kikumasa, Shin Kiyohara, Kiyou Shibata, Teruyasu Mizoguchi   +3 more
doaj   +1 more source

HOMO–LUMO Gaps and Molecular Structures of Polycyclic Aromatic Hydrocarbons in Soot Formation

Frontiers in Mechanical Engineering, 2021
A large number of PAH molecules is collected from recent literature. The HOMO-LUMO gap value of PAHs was computed at the level of B3LYP/6-311+G (d,p). The gap values lie in the range of 0.64–6.59 eV.
Yabei Xu, Qingzhao Chu, Dongping Chen, Andrés Fuentes   +3 more
doaj   +1 more source

DFT Study of Heteronuclear (TMFeO₃)_x Molecular Clusters (Where TM = Sc, Ti, Fe and x = 2, 4, 8) for Photocatalytic and Photovoltaic Applications

Energies, 2022
The computational modeling of metal oxide clusters for photovoltaic application is carried out by using density functional theory. The structural and electronic properties of heteronuclear (TMFeO3)x molecular clusters (where x = 2, 4, 8 and TM = Sc, Ti ...
Abdul Majid, Sidra Arif, Tariq M. Younes, Mohammad Alkhedher, Sayed M. ElDin   +4 more
doaj   +1 more source

Facile Synthesis of 5-Aryl-N-(pyrazin-2-yl)thiophene-2-carboxamides via Suzuki Cross-Coupling Reactions, Their Electronic and Nonlinear Optical Properties through DFT Calculations

Molecules, 2021
Synthesis of 5-aryl-N-(pyrazin-2-yl)thiophene-2-carboxamides (4a–4n) by a Suzuki cross-coupling reaction of 5-bromo-N-(pyrazin-2-yl)thiophene-2-carboxamide (3) with various aryl/heteroaryl boronic acids/pinacol esters was observed in this article.
Gulraiz Ahmad, Nasir Rasool, Adeel Mubarik, Ameer Fawad Zahoor, Muhammad Ali Hashmi, Muhammad Zubair, Muhammad Bilal, Mohamed Hussien, Muhammad Saeed Akhtar, Sajjad Haider   +9 more
doaj   +1 more source

Investigate the electrical and thermoelectric properties of M@C60 where (M=Co, Ni): A DFT study [PDF]

مجلة جامعة الانبار للعلوم الصرفة
Density functional theory combined with nonequivalent greens function was carried out to study the M@C60 single-molecule junctions between two gold electrodes, where M=Co and Ni.
Anhar alfahdawi, Alaa Al-Jobory
doaj   +1 more source

Spontaneous formation and stability of small GaP fullerenes [PDF]

, 2000
We report the spontaneous formation of a GaP fullerene cage in ab-initio Molecular Dynamics simulations starting from a bulk fragment. A systematic study of the geometric and electronic properties of neutral and ionized GaP clusters suggests the ...
A. D. Becke, A. Fasolino, D. Goldberg, D. van Heijnsbergen, F. Buda, F. Buda, F. Buda, F. Jensen, F. Tassone, G. Ortiz, G. Seifert, G. Seifert, H. Kietzmann, H. W. Kroto, J. Emsley, J. P. Perdew, M-L. Sun, M. Côté, P. A. Parilla, P. W. Fowler, R. Car, S. Iijima, S. M. Lee, S. S. Alexandre, V. Tozzini, W. Andreoni, X. Blase, X. Gonze   +27 more
core   +5 more sources