title: 2,9-Dichloro-1,10-phenanthroline.
abstract: The title mol-ecule, C(12)H(6)Cl(2)N(2), is almost planar (the r.m.s. deviation of C atoms is 0.04 Å). The C-N and C-C distances indicate delocalization of the π-electrons in the aromatic fused-ring system.
authors.forename: Said
authors.initials: S
authors.lastname: Nadeem
authors.forename: Muhammad Raza
authors.initials: MR
authors.lastname: Shah
authors.forename: Seik Weng
authors.initials: SW
authors.lastname: Ng