Results 21 to 30 of about 447,439 (374)

Validation of the Crystallography Open Database using the Crystallographic Information Framework

open access: yesJournal of Applied Crystallography, 2021
Data curation practices of the Crystallography Open Database are described with greater focus being placed on the cif_validate program, capable of validating crystallographic information files against both DDL1 and DDLm dictionaries.
A. Vaitkus, Andrius Merkys, S. Gražulis
semanticscholar   +1 more source

Crystallography on a chip [PDF]

open access: yesActa Crystallographica Section D Biological Crystallography, 2012
A new chip-based crystal-mounting approach for rapid room-temperature data collection from numerous crystals is described. This work was motivated by the recent development of X-ray free-electron lasers. These novel sources deliver very intense femtosecond X-ray pulses that promise to yield high-resolution diffraction data of nanocrystals before their ...
Christina Müller   +9 more
openaire   +6 more sources

Pressure Induced Spin Crossover and Magnetic Properties of Multiferroic Ba3NbFe3Si2O14

open access: yesMolecules, 2020
Recently, the iron containing langasite-type crystal Ba3NbFe3Si2O14 has attracted great attention as a new magnetically induced multiferroic. In this work, magnetic, structural and electronic properties of the multiferroic Ba3NbFe3Si2O14 were ...
Igor Lyubutin   +5 more
doaj   +1 more source

Interferometric Study of the Stability of K2CoxNi(1−x)(SO4)2·6H2O (KCNSH) Mixed Crystal Faces Depending on the Composition and Flow Velocity of the Solution

open access: yesCrystals, 2020
The change in the surface morphology of the (001) and (110) faces of K2CoxNi(1−x)(SO4)2·6H2O (KCNSH) mixed crystal, depending on the supercooling solution, has been studied under various conditions by laser interferometry.
Vadim V. Grebenev   +6 more
doaj   +1 more source

Comparing serial X-ray crystallography and microcrystal electron diffraction (MicroED) as methods for routine structure determination from small macromolecular crystals. [PDF]

open access: yes, 2020
Innovative new crystallographic methods are facilitating structural studies from ever smaller crystals of biological macromolecules. In particular, serial X-ray crystallography and microcrystal electron diffraction (MicroED) have emerged as useful ...
Aquila, Andrew   +37 more
core   +2 more sources

Generalized crystallography [PDF]

open access: yes, 2002
X-ray crystal structure analysis can now be seen as a special kind of microscopy which is being extended to the recognition and examination of many kinds of ordered structure more general than crystals and which leads to their synthesis or construction ...
Mackay, Alan L.
core   +1 more source

Generalised Crystallography [PDF]

open access: yesGlass Physics and Chemistry, 1986
X-ray crystal structure analysis can now be seen as a special kind of microscopy which is being extended to the recognition and examination of many kinds of ordered structure more general than crystals and which leads to their synthesis or construction by various methods.
openaire   +1 more source

Fifteen years of the Protein Crystallography Station: the coming of age of macromolecular neutron crystallography

open access: yesIUCrJ, 2017
The Protein Crystallography Station (PCS), located at the Los Alamos Neutron Scattering Center (LANSCE), was the first macromolecular crystallography beamline to be built at a spallation neutron source.
Julian C.-H. Chen, Clifford J. Unkefer
doaj   +1 more source

Structure validation in chemical crystallography

open access: yesActa Crystallographica Section D: Biological Crystallography, 2009
This paper reports on the current status of structure validation in chemical crystallography.
A. L. Spek
semanticscholar   +1 more source

Quantum crystallography

open access: yesChemical Science, 2017
Quantum crystallography combines quantum chemistry and experimental diffraction or scattering to provide both enhanced wavefunctions and charge densities.
Grabowsky, Simon   +2 more
openaire   +4 more sources

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