Figure 8.
Internal and external rotations in the models of the improbable Row IV hex-Rings 631 (A and B), 621 (C and D), and 632 (E and F) composed of aluminum atoms. The diagrams follow the description in the legend of Fig. 6.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.