SEARCH Articles Figures Tables Coordination in the second sphere Coordination networks hydrogen bonded second sphere Diffuse second sphere Hard-sphere fluid second virial coefficient Integration of the First and Second Coordination Spheres Ligand second coordination sphere Metal second coordination sphere Models second coordination sphere Ordered second sphere Relaxivity second-sphere contribution Second Sphere Energies Second coordination sphere structure Second hydration sphere Second sphere complex Second sphere ligands, crown ethers Second-sphere coordination Second-sphere coordination guests Second-spheres calixarenes Second-spheres interactions Transition metals second coordination sphere