Two new compounds, [Ni(en)2]{[Ni(en)2]2[Mo^Ⅵ 6Mo^V2^Ⅳ8O40(SiO4)]}[(NH2)2(C2H4)2NH]·2H2O(1) and [Ni(en)2] { [Ni(en)2]2[Mo^Ⅵ5Mo^V3^Ⅳ8O40(VO4)] } (en)·H2O(2)(en=ethylenediamine), hav...Two new compounds, [Ni(en)2]{[Ni(en)2]2[Mo^Ⅵ 6Mo^V2^Ⅳ8O40(SiO4)]}[(NH2)2(C2H4)2NH]·2H2O(1) and [Ni(en)2] { [Ni(en)2]2[Mo^Ⅵ5Mo^V3^Ⅳ8O40(VO4)] } (en)·H2O(2)(en=ethylenediamine), have been hydrothermally synthesized and characterized by elemental analysis, infrared(IR), X-ray photoelectron spectroscopy(XPS), electron spin-resonance(ESR) and thermogravimetric(TG) analysis and single-crystal X-ray diffraction(XRD) analysis, Both the compounds exhibit a 1D chain composed of bi-supporting tetra-capped Keggin clusters and nickle coordination fragments. The ID chains are further assembled into a 3D supramolecular network with different packing modes via hydrogen bonds. The magnetic susceptibiltiy of compound 1 demonstrates the presence of antiferromagnetic interactions.展开更多
基金Supported by the National Natural Science Foundation of China(No.20771030) and the Natural Science Foundation of Jilin Province, China(No.201215173).
文摘Two new compounds, [Ni(en)2]{[Ni(en)2]2[Mo^Ⅵ 6Mo^V2^Ⅳ8O40(SiO4)]}[(NH2)2(C2H4)2NH]·2H2O(1) and [Ni(en)2] { [Ni(en)2]2[Mo^Ⅵ5Mo^V3^Ⅳ8O40(VO4)] } (en)·H2O(2)(en=ethylenediamine), have been hydrothermally synthesized and characterized by elemental analysis, infrared(IR), X-ray photoelectron spectroscopy(XPS), electron spin-resonance(ESR) and thermogravimetric(TG) analysis and single-crystal X-ray diffraction(XRD) analysis, Both the compounds exhibit a 1D chain composed of bi-supporting tetra-capped Keggin clusters and nickle coordination fragments. The ID chains are further assembled into a 3D supramolecular network with different packing modes via hydrogen bonds. The magnetic susceptibiltiy of compound 1 demonstrates the presence of antiferromagnetic interactions.