Results 41 to 50 of about 3,520,724 (372)

From Crystals to Disordered Crystals: A Hidden Order-Disorder Transition [PDF]

open access: yesSci. Rep. 5, 15378 (2015), 2015
We find an order-disorder transition from crystals to disordered crystals for static packings of frictionless spheres. While the geometric indicators are mostly blind to the transition, disordered crystals already exhibit properties apart from crystals.
arxiv   +1 more source

Crystal structure of 9-methacryloylanthracene [PDF]

open access: yes, 2015
The authors would like to thank the Graduate College and Chemistry Department at Cleveland State University for support, the Ohio Supercomputing Center for a grant of computer time, and the National Science Foundation (CHE-0840446) for funds used to ...
Agrahari, Aditya   +4 more
core   +3 more sources

Crystal structure of cyproconazole [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2015
The title compound [systematic name: 2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol], C15H18ClN3O, is a conazole fungicide. The asymmetric unit comprises two enantiomeric pairs (moleculesAandB) in which the dihedral angles between the chlorophenyl and triazole rings are 46.54 (9) (moleculeA) and 67.03 (8)° (moleculeB).
Gihaeng Kang   +3 more
openaire   +4 more sources

Demazure structure inside Kirillov-Reshetikhin crystals [PDF]

open access: yesJ.Algebra309:386-404,2007, 2006
The conjecturally perfect Kirillov-Reshetikhin (KR) crystals are known to be isomorphic as classical crystals to certain Demazure subcrystals of crystal graphs of irreducible highest weight modules over affine algebras. Under some assumptions we show that the classical isomorphism from the Demazure crystal to the KR crystal, sends zero arrows to zero ...
arxiv   +1 more source

Copper-cysteamine and methods of use [PDF]

open access: yes, 2017
Structure and luminescence properties of a new Cu-Cyteamine (Cu-Cy) crystal material are provided. The crystal structure of the Cu-Cy is determined by single crystal X-ray diffraction.
Chen, Wei, Ma, Lun
core   +2 more sources

Interplay between crystallization and glass transition in binary Lennard-Jones mixtures [PDF]

open access: yesJournal of Chemical Physics 139 104501 (2013), 2013
In this work we explore the interplay between crystallization and glass transition in different binary mixtures by changing their inter-species interaction length and also the composition. We find that only those systems which form bcc crystal in the equimolar mixture and whose global structure for larger $x_A$ ($x_A=0.6$, where $x_A$ is the mole ...
arxiv   +1 more source

A temperature-dependent phase transformation of (E)-2-[(4-chloro-phen-yl)imino]-ace-naphthylen-1-one. [PDF]

open access: yes, 2017
The crystal structure determination based on 90 K data of the title imine ligand, C18H10ClNO, revealed non-merohedral twinning with three twin domains. In our experience, this is an indication of an ordering phase transition.
Bao, Lipiao, Olmstead, Marilyn M
core   +1 more source

Crystal structure of fenclorim

open access: yesActa Crystallographica Section E Crystallographic Communications, 2015
In the title compound, C10H6Cl2N2(systematic name: 4,6-dichloro-2-phenylpyrimidine), which is used commercially as the herbicide safener, fenclorim, the dihedral angle between the dichloropyrimidyl and phenyl rings is 9.45 (10)°. In the crystal, C—H...N hydrogen bonds link adjacent molecules, forming chains along thec-axis direction.
Jineun Kim   +3 more
openaire   +3 more sources

Crystal structure of fipronil [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2017
The title compound, C12H4Cl2F6N4OS {systematic name: 5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-[(trifluoromethane)sulfinyl]-1H-pyrazole-3-carbonitrile}, is a member of the phenylpyrazole group of acaricides, and one of the phenylpyrazole group of insecticides.
Hyunjin Park   +3 more
openaire   +3 more sources

Crystal structure of flumioxazin [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2015
The title compound {systematic name: 2-[7-fluoro-3,4-dihydro-3-oxo-4-(prop-2-yn-1-yl)-2H-1,4-benzoxazin-6-yl]-4,5,6,7-tetrahydro-1H-isoindole-1,3(2H)-dione}, C19H15FN2O4, is a dicarboximide herbicide. The dihedral angle between the maleimide and benzene ring planes is 66.13 (5)°.
Eunjin Kwon   +3 more
openaire   +4 more sources

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