Gubina Kateryna, Ovchynnikov Vladimir, Amirkhanov Vladimir
Department of Inorganic Chemistry, Kiev National Taras Shevchenko University, Vladimirskaya St. 64/13, Kiev 01601, Ukraine.
Acta Crystallogr Sect E Struct Rep Online. 2014 Jun 21;70(Pt 7):m276-7. doi: 10.1107/S160053681401407X. eCollection 2014 Jul 1.
In the title solvate, [Cu4(μ2-Cl)6(μ4-O)(C4H9NO)4]·2CH3OH, each Cu(2+) ion in the tetra-nuclear complex has a trigonal-bipyramidal coordination arising from three bridging chloride ions in equatorial positions and the central μ4-O(2-) ion and morpholine N atom in axial positions. The morpholine rings adopt chair conformations, with the N-Cu bonds in equatorial orientations. In the crystal, the components are linked by N-H⋯O and O-H⋯O and O-H⋯Cl hydrogen bonds, which generate a three-dimensional network. One methanol mol-ecule is disordered over two sets of sites in a 0.642 (9):0.358 (9) ratio.
在标题溶剂化物[Cu4(μ2 - Cl)6(μ4 - O)(C4H9NO)4]·2CH3OH中,四核配合物中的每个Cu(2+)离子具有三角双锥配位构型,赤道位置由三个桥连氯离子形成,轴向位置由中心的μ4 - O(2 - )离子和吗啉N原子形成。吗啉环呈椅式构象,N - Cu键处于赤道方向。在晶体中,各组分通过N - H⋯O、O - H⋯O和O - H⋯Cl氢键相连,形成三维网络。一个甲醇分子在两组位置上无序分布,比例为0.642 (9):0.358 (9)。