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Search query: tetrakis

1828 articles match your search "tetrakis"

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The mol­ecular structure of Sn(NHMes)4 is defined by a central tin(IV) atom that is coordinated by four NHMes groups in a distorted tetra­hedral arrangement.

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The crystal structure of Zr(C12H22N)4 is isotypic with its cerium(IV) analogue.

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The crystal structures of a di­hydro­furylsilane and a di­hydro­furylgermane are reported. Hirshfeld surface analyses were performed to investigate the inter­molecular inter­actions.

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The reaction of AgNO3 with the ligand 2,2′,2′′,2′′′-{[pyrazine-2,3,5,6-tetra­yltetra­kis­(methyl­ene)]tetra­kis­(sulfanedi­yl)}tetra­acetic acid, in the presence of a potassium acetate buffer, lead to the formation of a silver(I)–potassium–organic framework.

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The porphyrin macrocycle shows a characteristic ruffled-shape distortion. The central FeIII cation (site symmetry 2) is coordinated in a fivefold manner, with four pyrrole N atoms of the porphyrin core in the basal sites and one Cl atom (site symmetry 2) in the apical position.

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A crystal structure of the anionic tetra­kis-complex of lanthanum(III) NMe4LaL4 with the CAPh-ligand dimethyl (2,2,2-tri­chloro­acet­yl)phospho­ramidate is reported and discussed.

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The mol­ecules of tetra­kis­(di­meth­oxy­bor­yl)methane, which reside on sites of crystallographic twofold symmetry, have idealized \overline{4} point symmetry like most other CX4 mol­ecules in which each X group bears two non-H substituents at the 1-position.

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The crystal structures of two chromium(II) acetate complexes with N-heterocyclic carbene coligands were determined.

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The structure of the title ocyacopper cluster contains two C16H18Cu4F18O4 units linked through a center of inversion by weak Cu—O bonds.
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