Results 1 to 10 of about 11,389,564 (282)

Reinvestigation of the crystal structure of UF6 by single-crystal X-ray diffraction [PDF]

open access: yesIUCrData
Single-crystals of hexafluoridouranium(VI), UF6, were obtained by sublimation. A re-refinement of the crystal structure using low-temperature (100 K) single-crystal X-ray data was carried out considering all Uij terms of the displacement parameters of ...
Björn-Niclas Koch, Florian Kraus
doaj   +2 more sources

Refinement of the crystal structure of UOs2 from single-crystal X-ray diffraction data [PDF]

open access: yesIUCrData
Single crystals of uranium diosmium, UOs2, were obtained during an investigation of the uranium-osmium binary system by an interaction of uranium metal with osmium metal in an arc furnace and subsequent annealing.
Sergei I. Ivlev   +3 more
doaj   +2 more sources

Synthesis and Single Crystal X‑ray Diffraction Structure of an Indium Arsenide Nanocluster [PDF]

open access: yesACS Central Science
Soren F. Sandeno   +5 more
doaj   +2 more sources

Characterisation and Study of Compounds by Single Crystal X-ray Diffraction

open access: yesCrystals, 2020
A few years after the discovery in 1895 of X-rays by Röntgen, the first successful experiment single crystal X-ray diffraction (SCXRD) was reported by Laue, Friedrich, and Knipping [...]
Josefina Perles
doaj   +1 more source

Improved Solubility and Dissolution Rate of Ketoprofen by the Formation of Multicomponent Crystals with Tromethamine

open access: yesCrystals, 2022
This study aims to improve the dissolution rate of ketoprofen by preparing multicomponent crystals with tromethamine. The multicomponent crystals (equimolar ratio) of ketoprofen and tromethamine were prepared by the solvent co-evaporation method.
Lili Fitriani   +7 more
doaj   +1 more source

Crystal Structure Dependence of the Energy Transfer from Tb(III) to Yb(III) in Metal–Organic Frameworks Based in Bispyrazolylpyridines

open access: yesCrystals, 2020
Luminescent mixed lanthanide metal−organic framwork (MOF) materials have been prepared from two polyheterocyclic diacid ligands, 2,6-bis(3-carboxy-1-pyrazolyl)pyridine and 2,6-bis(4-carboxy-1-pyrazolyl)pyridine.
Paloma Martinez-Martin   +2 more
doaj   +1 more source

Probing single crystal orientation by X-ray diffraction for nickel-based superalloys

open access: yesResults in Physics, 2021
The deviation angles of Ni-based single crystal superalloys are investigated by two techniques of rotating orientation X-ray diffraction (RO-XRD) and back-reflection Laue X-ray diffraction (BRL-XRD).
Yumin Wang   +3 more
doaj   +1 more source

Accurate crystal structure of ice VI from X-ray diffraction with Hirshfeld atom refinement

open access: yesIUCrJ, 2022
Water is an essential chemical compound for living organisms, and twenty of its different crystal solid forms (ices) are known. Still, there are many fundamental problems with these structures such as establishing the correct positions and thermal ...
Michal L. Chodkiewicz   +6 more
doaj   +1 more source

Analysis on the Growth and Characterization of a Non-linear Optical Single Crystal: L-Cystine Dihydrobromide [PDF]

open access: yesMaterials Research, 2015
Nonlinear optical single crystals of L-cystine dihydrobromide (LCHB) have been grown by slow evaporation method. Single crystal X-ray diffraction analysis revealed the crystal system and lattice parameter values.
Azeezaa Varsha Mohammed   +3 more
doaj   +1 more source

N′-[(E)-4-Methylbenzylidene]pyridine-4-carbohydrazide monohydrate

open access: yesIUCrData, 2016
In the title hydrate, C14H13N3O·H2O, the C=N double bond adopts an E conformation and the dihedral angle between the aromatic rings is 16.36 (10)°. In the crystal, N—H...O, O—H...O and O—H...N hydrogen bonds link the components into (001) sheets.
Wanda Pereira Almeida   +2 more
doaj   +1 more source

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