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Crystal packing of 2-(2,2-dibromoethenyl)thiophene. Symmetry operations: (1) x, y, z; (2) -x, y - 1/2, -z - 1/2; (3) -x, -y - 1, -z; (4) x, -y + 1/2, z - 1/2; (5) x - 1, y, z; (6) x, y -1, z; (7) x - 1, -y + 1/2, z - 1/2; (8) -x, -y - 1, -z - 1.
