sknano.core.atoms.POAV.reciprocal_v3

POAV.reciprocal_v3

Reciprocal Vector \(\mathbf{v}_3^{*}\).

Defined as:

\[\mathbf{v}_3^{*} = \frac{\mathbf{v}_1\times\mathbf{v}_2} {|\mathbf{v}_1\cdot(\mathbf{v}_2\times\mathbf{v}_3)|}\]