Spectroscopic and computational studies on the trans-mu-1,2-peroxo-bridged dinickel(II) species [{Ni(tmc)}2 (O2)](OTf)2: nature of end-on peroxo-nickel(II) bonding and comparison with peroxo-copper(II) bonding.

Spectroscopic and computational studies on the trans-mu-1,2-peroxo-bridged dinickel(II) species [{Ni(tmc)}2 (O2)](OTf)2: nature of end-on peroxo-nickel(II) bonding and comparison with peroxo-copper(II) bonding.