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Figure 1 Molecular configuration and atom-numbering scheme for (I) showing inversion symmetry [symmetry code: (a) −x, −y + 1, −z]. Rotationally disordered thiophene S/C atom pairs are S1, C3 (S·O.F. 0.80) and S3, C1 (S·O.F. 0.20). Displacement ellipsoids are drawn at the 50% probability level. |