sknano.core
sknano.core.crystallography
sknano.core.crystallography.Reciprocal2DLattice.b1
sknano.core.crystallography.Reciprocal2DLattice.b_star
Reciprocal2DLattice.
b2
Reciprocal lattice vector \(\mathbf{b}_2=\mathbf{b}^*\).