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A novel 2D layered compound(H4HMTA)2(H3O)2{Na2(H2O)6(H2W12O42)}Cl2·11H2O(HMTA=hexamethylenetetraamine) has been synthesized and characterized by elemental analyses,IR,UV-Vis and X-ray diffraction.C12H74Cl2N8Na2O61W12(Mr=3629.87) crystallizes in the triclinic system,space group P with a = 10.5518(2),b=12.1837(2),c=14.3088(2) ,α=112.9470(10),β=93.1310(10),γ=106.1530(10)°,V=1599.20(5) 3,Dc=3.769 g·cm-3,Z=1,μ(MoKα)=21.705 mm-1,F(000)=1634,the final R=0.0287 and wR=0.0686 for 5846 observed reflections with I > 2σ(I).The 2D layered network is assembled from paradodecatungstate clusters linked by simple sodium-oxo bridging groups.The compound exhibits electrocatalytic activities toward both reduction and oxidation of nitrite.
A novel 2D layered compound (H4HMTA) 2 (H3O) 2 {Na2 (H2O) 6 (H2W12O42)} Cl2.11H2O (HMTA = hexamethylenetetraamine) has been synthesized and characterized by elemental analyzes, IR, UV-Vis and X-ray diffraction .C12H74Cl2N8Na2O61W12 (Mr = 3629.87) crystallizes in the triclinic system, space group P with a = 10.5518 (2), b = 12.1837 (2), c = 14.3088 (2) , α = 112.9470 (10), γ = 106.1530 (10) °, V = 1599.20 (5) 3, Dc = 3.769 g · cm -3, Z = 1 and μ (MoKα) = 21.705 mm -1, F , the final R = 0.0287 and wR = 0.0686 for 5846 observed reflections with I> 2σ (I). The 2D layered network is assembled from paradodecatungstate clusters linked by simple sodium-oxo bridging groups. The compound exhibits electrocatalytic activities toward both reduction and oxidation of nitrite.