The molecular shape is an attribute of a molecule dealing with spatial extension, form, framework, or geometry. It is often described by, e.g
., principal axes, ovality, or connectivity indices.
PAC, 1997, 69, 1137. 'Glossary of terms used in computational drug design (IUPAC Recommendations 1997)' on page 1147 (https://doi.org/10.1351/pac199769051137)