Figure 14
Overlap of an ESEM (3) molecule at 24 equidistant t values (a, c) projected approximately on the molecular plane and (b, d) viewed down the twofold axis of the basic structure. In (a, b) the orientation of the molecules from the actual structure is unchanged; In (c, d) the molecules are rotated to minimize the interatomic distances of the thiophene rings. Bond colors with similar hue signify close t values, complementary colors a shift of t + 1/2. |