Extended Data Fig. 1: The three conformations of Si222 and Si2-Si222-Si2, and their transmission data.
From: Comprehensive suppression of single-molecule conductance using destructive σ-interference

a, Optimized structures of the three conformations of Si222. b, c, Calculated Landauer transmission for the ortho (b) and cis (c) conformations, which are very similar to that of the anti-conformation shown in Fig. 2. d–g, Transmission pathways for: (d) Si222-ortho-cut, (e) Si222-cis-cut, (f) Si222-ortho and (g) Si222-cis.