Oxalato and Squarato Ligands in Nickel(II) Complexes of Tetraazacycloalkanes. Solution and Solid-State Studies. Crystal and Molecular Structures of (µ-Oxalato)bis[(1,7-dimethyl-1,4,7,10-tetraazacyclododecane)nickel(II)] Perchlorate Dihydrate and of Bis[diaquo(1,4,7,10-tetraazacyclododecane)nickel(II)] Squarate Diperchlorate

1. Bencini, A.
2. Bianchi, A.
3. Garcia-España, E.
4. Julve, M.
5. Marcehno, V.
6. Jeannin, Y.
7. Philoche-Levisalles1c, M.