Crystal structures of tris[1-oxopyridine-2-olato(1−)]silicon(IV) chloride chloroform-<i>d</i><sub>1</sub>disolvate, tris[1-oxopyridine-2-olato(1−)]silicon(IV) chloride acetonitrile unquantified solvate, and<i>fac</i>-tris[1-oxopyridine-2-thiolato(1−)]silicon(IV) chloride chloroform-<i>d</i><sub>1</sub>disolvate
Acta crystallographica. Section E, Crystallographic communications