Hajsalem Assia, Aoun Sameh, Planchat Aurelien, Rzaigui Mohamed, Toumi Samah Akriche
Laboratoire de Chimie des Matériaux, Faculté des Sciences de Bizerte, 7021 Zarzouna Bizerte, Tunisia.
Laboratoire CEISAM, UMR CNRS 6230, UFR des Sciences et des Techniques, 2 rue de la Houssinière, BP 92208, 44322 Nantes Cedex 03, France.
Acta Crystallogr Sect E Struct Rep Online. 2014 Mar 8;70(Pt 4):m125-6. doi: 10.1107/S160053681400484X. eCollection 2014 Apr 1.
In the title hydrated salt, [Co(C12H8N2)3]2[PVW11O40]·2H2O, the complete Kegggin ion is generated by crystallographic inversion symmetry, which imposes statistical disorder on the O atoms of its central PO4 group. The V atom is statistically disordered over all the metal sites of the anion. In the cation, the Co(2+) ion is coordinated by three bidentate 1,10-phenanthroline (phen) ligands, generating a distorted CoN6 octa-hedron. Possible very weak intra-molecular C-H⋯π inter-actions occur in the cation. In the crystal, the components are linked by O-H⋯O and C-H⋯O inter-actions, building a three-dimensional network featuring one-dimensional voids along the c-axis direction.
在标题水合盐[Co(C₁₂H₈N₂)₃]₂[PVW₁₁O₄₀]·2H₂O中,完整的Kegggin离子由晶体学反演对称性产生,这使其中心PO₄基团的O原子存在统计无序。V原子在阴离子的所有金属位点上存在统计无序。在阳离子中,Co(2+)离子由三个双齿1,10 - 菲咯啉(phen)配体配位,形成一个扭曲的CoN₆八面体。阳离子中可能存在非常弱的分子内C - H⋯π相互作用。在晶体中,各组分通过O - H⋯O和C - H⋯O相互作用相连,构建了一个沿c轴方向具有一维空隙的三维网络。