The title compound, [Sn(C10H8NO)(2)], displays a unique geometry, looking l
ike a two-bladed screw. The geometry about the Sn center is distorted pseud
o-trigonal bipyramidal, with an equatorial Sn-II lone pair and two N,O-bide
ntate 8-quinolinolate ligands. The angle between the two quinoline planes i
s 91.6(1)degrees. The molecule has approximate C2 symmetry. The presence of
a near-C2 axis shows that the molecule has an axial chirality.