Döring Cindy, Jones Peter G
Institut für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, D-38106 Braunschweig, Germany.
Acta Crystallogr E Crystallogr Commun. 2023 Nov 16;79(Pt 12):1161-1165. doi: 10.1107/S2056989023009702. eCollection 2023 Dec 1.
The compounds bis-(morpholine-κ)gold(I) chloride, [Au(CHNO)]Cl, , and bis-(morpholine-κ)gold(I) bromide, [Au(CHNO)]Br, , crystallize isotypically in space group 2/ with = 4. The gold atoms, which are axially positioned at the morpholine rings, lie on inversion centres (so that the N-Au-N coordination is exactly linear) and the halide anions on twofold axes. The residues are connected by a classical hydrogen bond N-H⋯halide and by a short gold⋯halide contact to form a layer structure parallel to the plane. The morpholine oxygen atom is not involved in classical hydrogen bonding.
二(吗啉-κ)金(I)氯化物,[Au(CHNO)]Cl,以及二(吗啉-κ)金(I)溴化物,[Au(CHNO)]Br,以同晶型方式结晶于空间群2/,Z = 4。轴向位于吗啉环上的金原子位于反演中心(使得N-Au-N配位恰好呈线性),卤化物阴离子位于二重轴上。这些残基通过经典的N-H⋯卤化物氢键以及短的金⋯卤化物接触相连,形成平行于bc平面的层状结构。吗啉氧原子不参与经典氢键作用。