Fig. 6: Side-by-side comparison.
From: Direct observation of V-trimers in the crystal structure of LiVO2

Comparison of the crystal structures of Li1−xVO2 for (a) LiVO2 and (b) Li0.91VO2. Green/yellow spheres denote vanadium ions. The “regular” and “flipped” trimers are represented by thick lines and dashed lines, respectively. Blue octahedra represent the VO6 octahedra.