I have cadmium sulfide nanoparticles which I am unable to crystallize (I tried dissolving in various solvents but I could not), so I got powder XRD done. But is it possible to analyze the 3D structure of it using TOPAZ or MAUD programs?
It is not possible to "predict" crystal structures with Topas, but you can solve a structure from reasonably good powder data and subsequently refine it.