Magnetic Studies on μ-Azido Polynuclear Nickel(II) Compounds with the 222-tet Ligand. Crystal Structure of (μ-N3)2[Ni (222-tet)]2(BPh4)2 (222-tet = Triethylenetetramine) and EXAFS Structural Characterization of the Triangular Compounds (μ-N3)3[Ni(222-tet)]3(X) 3

1. Escuer, A.
2. Castro, I.
3. Mautner, F.
4. El Fallah, M.S.
5. Vicente, R.