Sadeghi Omid, Amini Mostafa M, Ng Seik Weng
Acta Crystallogr Sect E Struct Rep Online. 2009 Dec 24;66(Pt 1):m101. doi: 10.1107/S1600536809054518.
In the oxido-centered title compound, [Fe(2)Mn(C(2)HCl(2)O(2))(6)O(C(4)H(8)O)(H(2)O)(2)], the central O atom is linked to three metal atoms, which are themselves each linked to four dichloro-acetate anions, and is in a triangular configuration. Two of the metal atoms are each coordinated by a water mol-ecule, whereas the third is coordinated by a tetra-hydro-furan mol-ecule. In the crystal, adjacent mol-ecules are linked by O-H⋯O and O-H⋯Cl hydrogen bonds across centers of inversion, generating a hydrogen-bonded chain along the c axis. The Mn(II) atoms are disordered with respect to the Fe(III) atoms, and the same metal site is occupied by 1/3Mn + 2/3Fe.
在以氧为中心的标题化合物[Fe₂Mn(C₂HCl₂O₂)₆O(C₄H₈O)(H₂O)₂]中,中心O原子与三个金属原子相连,这三个金属原子各自又与四个二氯乙酸根阴离子相连,呈三角构型。其中两个金属原子各自与一个水分子配位,而第三个金属原子与一个四氢呋喃分子配位。在晶体中,相邻分子通过O—H⋯O和O—H⋯Cl氢键穿过反演中心相连,沿c轴形成一条氢键链。Mn(II)原子相对于Fe(III)原子无序,同一金属位点被1/3Mn + 2/3Fe占据。