L10 crystal structure (source code)

= L10 crystal structure
{c}
{title2=$L1_0$}

An ordered binary structure with alternating species layers along a tetragonal axis. In primitive tetragonal coordinates one species can occupy $(0,0,0)$ and the other $(1/2,1/2,1/2)$. The latter vector exchanges species and therefore is not a translation of the chemically ordered crystal.