Aluminum compounds 1 Charge transfer 1 Chemical bonds 1 Computation theory 1 Coprecipitation method 1 Density functional theory 1 Density functional theory studies 1 Dodecyl sulphate 1 Energy gap 1 Fourier transform infrared spectroscopy 1 Heavy metals 1 High resolution transmission electron microscopy 1 Layered-double hydroxides 1 Lead compounds 1 Metal complexes 1 Metal ions 1 Mg-Al layered double hydroxide 1 Natural bond orbital Precipitation (chemical) 1 Scanning electron microscopy 1 Stabilization 1 Stabilization energy 1 Sulfate anions 1 Sulfosuccinate 1 Sulfur compounds 1 Synthesised 1 Thermogravimetric analysis 1