angular distribution
With reference to the center of mass, the @P04861@ of a @M03989@ reaction are scattered with respect to the initial velocity vector, and the distribution of @S05487@ angles is known as the angular distribution.
PAC, 1996, 68, 149. (A glossary of terms used in chemical kinetics, including reaction dynamics (IUPAC Recommendations 1996)) on page 153 [Terms] [Paper]