Results 31 to 40 of about 19,580,563 (395)
Synthesis and crystal structures of 1-benzoyl-4-(4-nitrophenyl)piperazine, C17H17N3O3, (I) and 1-(4-bromobenzoyl)-4-phenylpiperazine, C17H17BrN2O, (II) are described.
Sreeramapura D. Archana +4 more
doaj +1 more source
Crystal structure of dimethomorph [PDF]
In the title compound, C21H22ClNO4[systematic name: (E)-3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)-1-(morpholin-4-yl)prop-2-en-1-one], which is the morpholine fungicide dimethomorph, the dihedral angles between the mean planes of the central chlorophenyl and the terminal benzene and morpholine (r.m.s. deviation = 0.2233 Å) rings are 71.74 (6) and 63.65
Jineun Kim +3 more
openaire +3 more sources
Pathological crystal structures [PDF]
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 structure of triclopyr [PDF]
In the title compound {systematic name: 2-[(3,5,6-trichloropyridin-2-yl)oxy]acetic acid}, the herbicide triclopyr, C7H4Cl3NO3, the asymmetric unit comprises two independent molecules in which the dihedral angles between the mean plane of the carboxylic acid group and the pyridyl ring plane are 79.3 (6) and 83.8 (5)°.
Jineun Kim +3 more
openaire +3 more sources
Tunability of wire-grid metamaterial immersed into nematic liquid crystal [PDF]
We propose electrically tunable hybrid metamaterial consisting of special wire grid immersed into nematic liquid crystal. The plasma-like permittivity of the structure can be substantially varied due to switching of the liquid crystal alignment by ...
de Jeu W. H. +2 more
core +2 more sources
Crystal structure of anilazine [PDF]
The title compound [systematic name: 4,6-dichloro-N-(2-chlorophenyl)-1,3,5-triazin-2-amine], C9H5Cl3N4, is a triazine fungicide. The dihedral angle between the planes of the triazine and benzene rings is 4.04 (8)°. In the crystal, two weak C—H...N hydrogen bonds and short Cl...Cl contacts [3.4222 (4) Å] link adjacent molecules, forming two-dimensional ...
Youngeun Jeon +3 more
openaire +4 more sources
Crystal structure of azimsulfuron [PDF]
The title compound {systematic name: 1-(4,6-dimethoxypyrimidin-2-yl)-3-[1-methyl-4-(2-methyl-2H-tetrazol-5-yl)pyrazol-5-ylsulfonyl]urea}, C13H16N10O5S, is a sulfonylurea herbicide. In this compound, the dihedral angles between the planes of the central pyrazole and the terminal dimethoxypyrimidine and tetrazole rings are 79.10 (8) and 17.21 (16 ...
Tae Ho Kim +3 more
openaire +3 more sources
Crystal structure of pyriproxyfen [PDF]
In the title compound {systematic name: 4-phenoxyphenyl (RS)-2-[(pyridin-2-yl)oxy]propyl ether}, C20H19NO3, which is a juvenile hormone mimic and insecticide, the dihedral angles between the plane of the central benene ring and those of the pendant pyridine ring and phenyl ring are 78.09 (6) and 82.14 (8)°, respectively. The conformation of the O—C—C—O
Hyunjin Park +3 more
openaire +4 more sources
Photonic Crystal Laser Accelerator Structures [PDF]
Photonic crystals have great potential for use as laser-driven accelerator structures. A photonic crystal is a dielectric structure arranged in a periodic geometry.
Cowan, Benjamin +2 more
core +2 more sources
Electrical and Vibrational Studies of Na2K2Cu(MoO4)3
The complex impedance of Na2K2Cu(MoO4)3 material has been investigated in the temperature range of 653–753 K and in the frequency range of 40 Hz–5 MHz.
Wassim Dridi +2 more
doaj +1 more source

