Crystal structure and Hirshfeld surface analysis of ((<i>S</i>,<i>S</i>)-2,2′-{[(1,2-diphenylethane-1,2-diyl)bis[(azaniumylylidene)methanylylidene]}bis(6-methoxyphenolato))trinitratosamarium(III)
Acta crystallographica. Section E, Crystallographic communications