Results 11 to 20 of about 622,957 (315)

Feature Fusion Deep Learning Model for Defects Prediction in Crystal Structures

open access: yesCrystals, 2022
Detection of defective crystal structures can help in refute such defective structures to decrease industrial defects. In our research, we are concerned with Silicon nitride crystals.
Abeer Abdulaziz Alarfaj   +1 more
doaj   +3 more sources

What Can Electron Microscopy Tell Us Beyond Crystal Structures?

open access: yesEuropean Journal of Inorganic Chemistry, 2016
WZ thanks Professor Jun Yuan for a useful discussion during the revision of this article. The authors wish to thank EPSRC for financial support to the electron microscopy facility (No. EP/F019580/1) and a Platform grant (No. EP/K015540/1).
Wuzong Zhou, Heather F Greer
exaly   +2 more sources

Accurate prediction of synthesizability and precursors of 3D crystal structures via large language models [PDF]

open access: yesNature Communications
Accessing the synthesizability of crystal structures is crucial for transforming theoretical materials into real-world applications. Nevertheless, there is a significant gap between actual synthesizability and thermodynamic or kinetic stability commonly ...
Zhilong Song   +4 more
doaj   +2 more sources

Crystal structures of 4-(2/3-methoxyphenoxy)phthalonitrile

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
The syntheses and crystal structures are reported of 4-phenoxy-substituted phthalonitriles with methoxy groups in the ortho- and meta-positions of the terminal benzene rings, respectively, namely, 4-(2-methoxyphenoxy)phthalonitrile and 4-(3 ...
Dmitry Erzunov   +5 more
doaj   +1 more source

Pathological crystal structures [PDF]

open access: yesActa Crystallographica Section C Structural Chemistry, 2023
Recent decades have seen enormous changes in the technology of crystal structure analysis, but the interpretation of these data still depends on human judgment, and errors are far from uncommon. Although analysing the crystallographic results with available software tools can catch many types of errors, others can be detected only by combining ...
Raymond, Kenneth, Girolami, Gregory
openaire   +3 more sources

Crystal structures of 3-halo-2-organochalcogenylbenzo[b]chalcogenophenes

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
The structure of the title compounds 3-bromo-2-(phenylsulfanyl)benzo[b]thiophene (C14H9BrS2; 1), 3-iodo-2-(phenylsulfanyl)benzo[b]thiophene (C14H9IS2; 2), 3-bromo-2-(phenylselanyl)benzo[b]selenophene (C14H9BrSe2; 3), and 3-iodo-2-(phenylselanyl)benzo[b ...
Eduardo Q. Luz   +7 more
doaj   +1 more source

Comparing crystal structures with symmetry and geometry

open access: yesnpj Computational Materials, 2021
Measuring the similarity between two arbitrary crystal structures is a common challenge in crystallography and materials science. Although there are an infinite number of ways to mathematically relate two crystal structures, only a few are physically ...
John C. Thomas   +2 more
doaj   +1 more source

THE CRYSTAL STRUCTURE OF STURMANITE [PDF]

open access: yesThe Canadian Mineralogist, 2004
Sturmanite, ideally Ca6Fe 3+ 2(SO4)2.5[B(OH)4](OH)12•25H2O, is trigonal, P31c, Z = 2, with a 11.188(9), c 21.91(7) A, V 2375.1(5) A 3 . The crystal structure has been refined to an R index of 0.079. As in the case of ettringite, two coaxial elements parallel to [001] can be considered as the most distinctive features of sturmanite.
PUSHCHAROVSKY DY   +6 more
openaire   +3 more sources

Crystal structure of oxamyl [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2016
The title compound, C7H13N3O3S [systematic name: (Z)-methyl 2-dimethylamino-N-(methylcarbamoyloxy)-2-oxoethanimidothioate], is an oxime carbamate acaride, insecticide and nematicide. The asymmetric unit comprises two independent molecules,AandB. The dihedral angles between the mean planes [r.m.s.
Eunjin Kwon   +3 more
openaire   +3 more sources

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