sknano.core.atoms.POAV1.reciprocal_v2

POAV1.reciprocal_v2

Reciprocal Vector \(\mathbf{v}_2^{*}\).

Defined as:

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