Wissam Helal
Wissam Helal
Associate Professor of Chemistry, The University of Jordan
Verified email at - Homepage
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Beryllium dimer: A bond based on non-dynamical correlation
M El Khatib, GL Bendazzoli, S Evangelisti, W Helal, T Leininger, L Tenti, ...
The Journal of Physical Chemistry A 118 (33), 6664-6673, 2014
A FCI benchmark on beryllium dimer: The lowest singlet and triplet states
W Helal, S Evangelisti, T Leininger, A Monari
Chemical Physics Letters 568, 49-54, 2013
Ab‐initio multireference study of an organic mixed‐valence Spiro molecular system
W Helal, S Evangelisti, T Leininger, D Maynau
Journal of computational chemistry 30 (1), 83-92, 2009
Can the second order multireference perturbation theory be considered a reliable tool to study mixed-valence compounds?
M Pastore, W Helal, S Evangelisti, T Leininger, JP Malrieu, D Maynau, ...
The Journal of chemical physics 128 (17), 174102, 2008
Electronic bistability in linear beryllium chains
W Helal, A Monari, S Evangelisti, T Leininger
The Journal of Physical Chemistry A 113 (17), 5240-5245, 2009
Application of a “charge-averaged” second order multireference perturbation theory strategy to the study of a model Mixed-Valence compound
M Pastore, W Helal, C Angeli, S Evangelisti, T Leininger, R Cimiraglia
Journal of Molecular Structure: THEOCHEM 896 (1-3), 12-17, 2009
Ab-initio multi-reference study of a bistable spiro molecule
W Helal, B Bories, S Evangelisti, T Leininger, D Maynau
International Conference on Computational Science and Its Applications, 744-751, 2006
Aryl ferrocenylmethylesters: Synthesis, solid-state structure and electrochemical investigations
A Ghazzy, D Taher, W Helal, M Korb, K Khalyfeh, FF Awwadi, ...
Arabian Journal of Chemistry 13 (1), 3546-3557, 2020
Ferrocenylmethyl-Functionalized 5-Membered Heterocycles: Synthesis, Solid-State Structure and Electrochemical Investigations
D Taher, A Ghazzy, FF Awwadi, W Helal, K Al Khalyfeh, M Korb, ...
Polyhedron 152, 188 - 194, 2018
Excited state structural changes of 10-cyano-9-tert-butyl-anthracene (CTBA) in polymer matrices
YA Yousef, KA Al-Hassan, WF Helal
Journal of fluorescence 23 (5), 957-961, 2013
Accurate predictions of the electronic excited states of BODIPY based dye sensitizers using spin-component-scaled double-hybrid functionals: a TD-DFT benchmark study
Q Alkhatib, W Helal, A Marashdeh
RSC advances 12 (3), 1704-1717, 2022
Can time-dependent double hybrid density functionals accurately predict electronic excitation energies of BODIPY compounds?
W Helal, Q Alkhatib, M Gharaibeh
Computational and Theoretical Chemistry 1207, 113531, 2022
Ti (ƞ5-1-SiMe3-C9H6)(Cl) 2 (OR): Structure and bonding
D Taher, S Klaib, FF Awwadi, W Helal, M Gharaibeh, G Rheinwald, ...
Inorganica Chimica Acta 477, 270-276, 2018
CO 2 fixation into cyclic carbonates catalyzed by single-site aprotic organocatalysts
FE Ala'a, AK Qaroush, AK Hasan, W Helal, M Feda'a
Reaction Chemistry & Engineering, 2022
Synthesis and characterization of 1, 4-chalcogenesters bearing 5-membered heterocycles
K Al Khalyfeh, D Taher, W Helal, M Korb, I Hamadneh, A Al-Dujaili, ...
Journal of Chemical Sciences 132 (1), 1-16, 2020
Synthesis, structure and density functional theory calculations of a novel photoluminescent trisarylborane–bismuth (III) complex
H Amarne, W Helal, S Wang
Luminescence 34 (7), 731-738, 2019
Synthesis, chemical and physical properties of lanthanide (III)(Nd, Gd, Tb) complexes derived from (E)-ethyl 4-(2-hydroxybenzylideneamino) benzoate
AA Abu-Yamin, D Taher, M Korb, K Al Khalyfeh, Z Ishtaiwi, HK Juwhari, ...
Polyhedron, 115906, 2022
Crystal structure, Hirshfeld surface analysis and contact enrichment ratios of 5, 5-dimethyl-2-(2, 4, 6-tris (trifluoromethyl) phenyl)-1, 3, 2-dioxaborinane
H Amarne, W Helal, D Taher, M Korb, A Al-Hunaiti
Molecular Crystals and Liquid Crystals, 1-12, 2022
Crystal Structure and Hirshfeld Surface Analysis of Bis (3-thienoyl) Disulfide
K Al Khalyfeh, D Taher, W Helal, M Korb, H Amarne, H Lang
Journal of Chemical Crystallography 52 (1), 113-121, 2022
Assessment of time-dependent density functionals for the electronic excitation energies of organic dyes used in DSSCs
Q Alkhatib, W Helal, AT Afaneh
New Journal of Chemistry 46 (16), 7682-7694, 2022
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