Abstract
By electron diffraction it has been found that selenium trioxide vapour contains tetrameric ring molecules dissociated to the extent of about 30% into monomer at 120°. Principal distances are: in the monomer: Se‐O, 1.69 Å; in the tetramer: Se‐bridging O, 1.80 Å; Se‐non bridging O, 1.56 Å.

This publication has 7 references indexed in Scilit: