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Publikováno v:
Holos, Vol 2, Iss 0, Pp 1-8 (2020)
HOLOS; v. 2 (2020); 1-8
Holos
Instituto Federal do Rio Grande do Norte (IFRN)
instacron:IFRN
HOLOS; v. 2 (2020); 1-8
Holos
Instituto Federal do Rio Grande do Norte (IFRN)
instacron:IFRN
O hexafluoreto de enxofre (SF6), bastante utilizado como isolante térmico e em equipamentos elétricos, é um gás totalmente fluorado, se tornando um composto perene na atmosfera. Por ser um bom absorvedor de radiação infravermelha, é considerad
Publikováno v:
Physica C: Superconductivity and its Applications. 561:13-17
The critical temperature of the fulleride superconductors A2BC60 (A, B = Na, K, Rb, Cs) with the alkali metals solvated with ammonia, methylamine, and water molecules is calculated using a multivariate analysis of the lattice parameter, ionic radius,
Publikováno v:
Theoretical Chemistry Accounts. 139
Using a BCS-adapted equation via multivariate analysis of structural and electronic properties, we calculated the critical temperature of fullerides A2BC60 and A3C60, with pure A and B alkaline metal or solvated with NH3 and CH3NH2, in good agreement
Publikováno v:
Chinese Physics C. 45:084104
A rovibrational model, including anharmonic, centrifugal, and Coriolis corrections, is used to calculate π, K,N, and Ʃ orbital and radial resonances. The four orbital excitations of the π meson correspond to the b(1235), π2(1670), b 3(2030), and
Publikováno v:
Journal of Mathematical Chemistry. 54:1822-1834
The intrinsic geometric approach to quantum mechanics has been applied to study nanostructures, as well as aromaticity and other electronic properties of molecules. Usually strong hypotheses on the geometry are made in order to allow for analytical s
Autor:
A.C. Pavão, Alyson C. M. Oliveira
Publikováno v:
Journal of Molecular Modeling. 24
Adsorption, absorption and desorption energies and other properties of hydrogen storage in palladium and in the metal hydrides AlH3, MgH2, Mg(BH4)2, Mg(BH4)(NH2) and LiNH2 were analyzed. The DFT calculations on cluster models show that, at a low conc
Publikováno v:
Journal of Molecular Modeling. 22
The infrared spectrum of water observed in sunspots is complex and dense, with bands separated by approximately 0.01 cm−1. For top asymmetrical molecules, there is no theoretical approach that allows for the calculation of rotovibrational energy wi
Publikováno v:
Química Nova.
The assessment of the carcinogenic potential of polycyclic aromatic hydrocarbons (PAH) is obtained by a principal component analysis (PCA) and quantitative structure-activity relationship (QSAR) using hydrophobic (LogP), stereo and electronic paramet
Publikováno v:
Journal of Materials Science. 48:192-200
The β and γ nonlinear optical coefficients of substituted oligoacenes (1–10 rings) with the donors (D) groups –CH3, –CH2CH3, –CH2CH2CH3, –CH2CH2CH2CH3, –C(CH3)3, –CH3CHN(CH3)2, –N(CH3)2, –OCH3, –OCH2CH3, –OCH2CH2CH3, –OCH2CH