title: 11,12-Dichloro-dibenzo[a,c]phenazine.
abstract: The title compound, C20H10Cl2N2, has crystallographic twofold rotational symmetry [maximum deviation from the least-squares plane = 0.038 (1) Å]. In the crystal, weak π-π ring stacking inter-actions occur down the a-axis direction [minimum centroid-centroid separation = 3.7163 (8) Å].
authors.affiliation: Department of Chemistry, Central Connecticut State University, New Britain, CT 06053, USA.
authors.forename: Arta
authors.initials: A
authors.lastname: Imeri
authors.forename: Neil M
authors.initials: NM
authors.lastname: Glagovich
authors.forename: Guy
authors.initials: G
authors.lastname: Crundwell