3D structure

hi...
i need 3D structure of following compounds.
Cu(II)Br, CuSCN, Cu(SCN)2

example;



[Edited on 7-1-2009 by mert]

[Edited on 7-1-2009 by mert]

That looks like the crystal structure of zinc blende or sphalerite, ZnS, face-centered cubic (as distinct from the other form of ZnS, hexagonal wurtzite, with which is associated greenockite, CdS). See:
http://en.wikipedia.org/wiki/Face-centered_cubic
http://en.wikipedia.org/wiki/Sphalerite
http://en.wikipedia.org/wiki/Zincblende_(crystal_structure)

[Edited on 8-1-09 by JohnWW]