title: 9-Ethyl-3,6-bis-(1H-imidazol-1-yl)-9H-carbazole.
abstract: In the crystal structure of the title compound, C(20)H(17)N(5), the two imidazole rings are twisted with respect to the carbazole plane, making dihedral angles of 55.8 (2) and 43.7 (2)°. The crystal structure is stabilized by weak C-H⋯N and C-H⋯π inter-actions.
authors.affiliation: Department of Chemistry, Anhui University, Hefei 230039, Peoples Republic of China and, Key Laboratory of Opto-Electronic Information Acquisition and, Manipulation (Anhui University), Ministry of Education, Hefei 230039, People's Republic of China.
authors.forename: Hong Ping
authors.initials: HP
authors.lastname: Zhou
authors.forename: Liang Fei
authors.initials: LF
authors.lastname: Lv
authors.forename: Peng
authors.initials: P
authors.lastname: Wang
authors.forename: Ren Tao
authors.initials: RT
authors.lastname: Hu