Journal of Chemical Crystallography, cilt.24, sa.9, ss.603-606, 1994 (Scopus)
The crystal structure of the title compound, C20H14N2O2Cl2, has been determined by single crystal X-ray diffraction techniques. It crystallizes in the orthorhombic system with a=7.532(3)Å, b=18.563(2)Å, c=25.089(3)Å, space group Pbca, V=3507.9(3)Å3, Z=8, F(000)=1584. Dx=1.459 g cm-3, M=385.3 a. m. u., λ (MoKα)=0.7107 Å, μ=3.35 cm-1, T=297°K, R=0.086, Rw=0.049 for 2119 unique diffractometer data. The molecules are linked by van der Waals forces. © 1994 Plenum Publishing Corporation.