138 research outputs found

    catena-Poly[[trimethyl­tin(IV)]-μ-2-(2-chloro­phenyl)­acetato]

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    In the title polymeric coordination compound, [Sn(CH3)3(C8H6ClO2)]n, the Sn atoms exhibit a distorted trigonal-bipyramidal geometry with the carboxyl­ate O atoms of the 2-chloro­phenyl­acetato ligands in axial positions and with the equatorial sites occupied by the three methyl groups. Adjacent Sn atoms are bridged by coordination to the two O atoms of each 2-chloro­phenyl­acetato ligand, forming a chain structure

    Bis(5-amino-2-chloro­benzoato-κO)triphenyl­anti­mony(V)

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    In the title compound, [Sb(C6H5)3(C7H5ClNO2)2], the Sb center has a distorted trigonal-bipyramidal geometry, with the O atoms of two carboxyl­ate groups in axial positions and the C atoms of the phenyl groups in equatorial positions. Intra­molecular C—H⋯O inter­actions occur. The mol­ecules are connected by inter­molecular N—H⋯O, N—H⋯N and C—H⋯O hydrogen-bonding inter­actions and C—H⋯π stacking inter­actions, forming a three-dimensional supra­molecular framewor

    Bis(2-amino-4-chloro­benzoato)triphenyl­anti­mony(V)

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    The title complex mol­ecule, [Sb(C6H5)3(C7H5ClNO2)2], possesses crystallographically imposed C 2 symmetry. The Sb atom exhibits a trigonal-bipyramidal geometry with the axial positions occupied by the O atoms of two carboxyl­ate groups and the equatorial positions by the C atoms of the phenyl groups. Intra­molecular N—H⋯O and C—H⋯O hydrogen bonds occur

    Bis(2-hydroxy­benzaldehyde oximato-κO)triphenyl­anti­mony(V)

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    The mol­ecule of the title compound, [Sb(C6H5)3(C7H6NO2)2], is located on a twofold axis defined by the metal center and two C atoms of a coordinated phenyl group. The Sb center has a slightly distorted trigonal-bipyramidal geometry, with the axial positions occupied by the O atoms of symmetry-related 2-hydroxy­benzaldehyde oximate ligands. An intra­molecular O—H⋯N inter­action is present. The crystal structure is stabilized by C—H⋯O inter­actions

    N′-[(E)-3-Pyridylmethyl­idene]benzo­hydrazide

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    The title compound, C13H11N3O, was prepared by the reaction of benzohydrazide and nicotinaldehyde. The dihedral angle between the planes of the two aromatic rings is 47.78 (9)°. The crystal structure is stabilized by inter­molecular N—H⋯N hydrogen-bonding inter­actions

    Examining Associations of Environmental Characteristics with Recreational Cycling Behaviour by Street-Level Strava Data

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    Policymakers pay much attention to effectively increasing frequency of people’s cycling in the context of developing sustainable and green cities. Investigating associations of environmental characteristics and cycling behaviour could offer implications for changing urban infrastructure aiming at encouraging active travel. However, earlier examinations of associations between environmental characteristics and active travel behaviour are limited by low spatial granularity and coverage of traditional data. Crowdsourced geographic information offers an opportunity to determine the fine-grained travel patterns of people. Particularly, Strava Metro data offer a good opportunity for studies of recreational cycling behaviour as they can offer hourly, daily or annual cycling volumes with different purposes (commuting or recreational) in each street across a city. Therefore, in this study, we utilised Strava Metro data for investigating associations between environmental characteristics and recreational cycling behaviour at a large spatial scale (street level). In this study, we took account of population density, employment density, road length, road connectivity, proximity to public transit services, land use mix, proximity to green space, volume of motor vehicles and traffic accidents in an empirical investigation over Glasgow. Empirical results reveal that Strava cyclists are more likely to cycle for recreation on streets with short length, large connectivity or low volume of motor vehicles or on streets surrounded by residential land

    (E)-2-Meth­oxy-6-(thia­zol-2-ylimino­meth­yl)phenol

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    The title compound, C11H10N2O2S, displays an E configuration about the C=N bond. The mean planes of the thia­zole and benzene rings make a dihedral angle of 9.32 (18)°. Intra­molecular O—H⋯N hydrogen bonds are found in the crystal structure

    3-Eth­oxy-2-(1,3-thia­zol-2-yl)isoindolin-1-one

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    In the title compound, C13H12N2O2S, the dihedral angles between the isoindolone ring system and the thia­zole ring and the eth­oxy group are 6.50 (11) and 89.0 (2)°, respectively

    3,3′-Oxybi[isobenzofuran-1(3H)-one]

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    The title compound, C16H10O5, consists of two isobenzofuran-1(3H)-one moieties which are linked by a bridging O atom. The two halves of the mol­ecule display approximate non-crystallographic mirror symmetry. The dihedral angle between the two isobenzofuran-1(3H)-one ring systems is 53.18 (6) Å. Two chiral carbon centres are observed in the compound, but their absolute configurations could not be determined. In the crystal structure, inter­molecular C—H⋯O hydrogen bonds link mol­ecules into zigzag chains along c. Additional C—H⋯O inter­actions connect adjacent chains

    3-[(3-Oxo-1,3-dihydro­isobenzofuran-1-yl)amino]benzoic acid

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    In the title compound, C15H11NO4, the dihedral angle formed by the benzene ring and isobenzofuran ring system is 67.82 (5) Å. The crystal structure is stabilized by inter­molecular O—H⋯O and N—H⋯O hydrogen-bonding inter­actions
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