Citation: Purkait, Suranjana; Aull\'on, Gabriel; Zangrando, Ennio; Chakraborty, Prateeti (2017). Group 12 metal complexes of (2-piperazine-1-yl-ethyl)-pyridin-2-yl-methylene-amine: rare participation of terminal piperazine N in coordination leads to structural diversity.. Dalton transactions (Cambridge, England : 2003), 46, pp. 2184-2195.