sknano.core
sknano.core.crystallography
sknano.core.crystallography.Reciprocal3DLattice.angles
sknano.core.crystallography.Reciprocal3DLattice.b2
Reciprocal3DLattice.
b1
Lattice vector \(\mathbf{b}_1=\mathbf{a}^{\ast}\).
