摘要(英) |
Three new organically templated Metal Oxalatophosphates, (C4H16N3)[Fe2(C2O4)(HPO4)2(PO4)] (1)、(C4H14N2)[Ga2(C2O4)0.5(H2PO4)(PO4)2] ?2H2O (2)and (C4H16N3)0.5[Ga2(C2O4)0.5(H2PO4)0.5(PO4)2] ?1.5H2O(3),have been synthesized under hydrothermal conditions and characterized by single-crystal X-ray diffraction. Crystal data are as follows:compound 1, triclinic, P1 (No. 1), a = 6.3564(5) Å, b = 8.3201(7) Å, c = 9.2199(8) Å, α = 72.7970(10)°, β = 74.3560(10)°, γ = 70.2560(10)°, V = 430.52(6) Å3, Z = 1,and R1 = 0.0257;compound 2, triclinic, P-1 (No. 2), a = 8.0945(6) Å, b = 8.9585(7) Å, c = 13.2705(10) Å, α = 80.3780(10)°, β = 74.5750(10)°, γ = 77.9920(10)°, V = 900.94(12) Å3, Z = 1,and R1 = 0.0292; compound 3, monoclinic, C2/c (No. 1207) , a = 20.153(4) Å, b = 15.679(3) Å, c = 9.1070(18) Å, β = 105.92(3)°, V = 2767.3(9) Å3, Z = 8,and R1 = 0.0744.The structure of 1 consists of layers of FeO6 octahedra and phosphate tetrahedra,which are linked by oxalate group to generate a three-dimensional framework.The structure of 2 consists of anionic sheets of the formula [Ga2(C2O4)0.5(H2PO4)(PO4)2]2- with charge compensating diprotonated 1,4-Diaminobutanium cation and water molecules between the layers.The structure of 3 consists of dimers of GaO6 octahedra which are linked by oxalate group,conor-sharing GaO4 tetrahedra and phosphate tetrahedra to generate a three-dimensional framework. |
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