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.
Strut or skeleton models of the simplest geometries associated with different lattice structures. (a) Sixfold-coordinated P-structure in the SC lattice, (b) fourfold-coordinated D-structure in the FCC lattice and (c) threefold-coordinated G-structure in the BCC lattice.
