名称:
                                Diaquabis(4,5-dihydro-1,2,4-triazolo[1,5-a]pyrimidin-5-one-N3)bis(thiocyanato-N)nickel(II)
                             
                            
                                摘要:
                                The title compound, [Ni(NCS)(2)(C5H4N4O)(2)(H2O)(2)], crystallizes in the triclinic space group P (1) over bar. The molecular unit contains two neutral molecules of 4,5-dihydro-1,2,4-triazolo[1,5-a]pyrimidin-5-one (5HtpO) coordinated through the N atom in position 3, two thiocyanate ligands coordinated through their N atoms and two water molecules completing an octahedral environment around the Ni-II ion, which lies on a centre of inversion. The structure is stabilized by hydrogen bonding. Distances in the coordination sphere are Ni- N3(5HtpO) 2.132 (2), Ni-O(water) 2.085 (2) and Ni- N(thiocyanato) 2.040 (2) Angstrom.