The geometric property of a rigid object (or spatial arrangement of points or atoms)
of being non-superposable on its mirror image; such an object has no symmetry elements
of the second kind (a mirror plane,
, a centre of inversion
a rotation-reflection axis, ).
If the object is superposable on its mirror image the object is described as being
PAC, 1996, 68, 2193
(Basic terminology of stereochemistry (IUPAC Recommendations 1996))
on page 2203
IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by
A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997).
XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic,
J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8. https://doi.org/10.1351/goldbook