Crystal Structure of (1,3-Butadiyne-1,4-diyl)-4,4′-bis[7-(3-n-hexyl-2-thienyl)ethynyl-2,1,3-benzothiadiazole]

Abstract

The title compound, C₄₀H₃₄N₄S₄, crystallizes in the monoclinic system, space group C2/c. The cell parameters are a = 29.888(3)Å, b = 5.1829(5)Å, c = 22.511(2)Å, β = 93.686(5)°, V = 3479.9(5)ų, and Z = 4. The final R value is 0.056. The molecule, half of which is crystallographically independent, is almost planar and has a transoid-configuration.