Crystal structure and Hirshfeld surface analysis of tris(acetohydrazide-κ<sup>2</sup> <i>N</i>,<i>O</i>)(nitrato-κ<i>O</i>)(nitrato-κ<sup>2</sup> <i>O</i>,<i>O</i>′)terbium(III) nitrate
Acta crystallographica. Section E, Crystallographic communications