Hydrogen-bonding and π–π stacking interactions in tris(1,10-phenanthroline-κ<sup>2</sup><i>N</i>,<i>N</i>′)nickel(II) bis{[1-<i>tert</i>-butylimidazole-2(3<i>H</i>)-thione-κ<i>S</i>]trichloridonickelate(II)} acetonitrile disolvate
Acta crystallographica. Section E