triqs.lattice.super_lattice.TBSuperLattice.units

property TBSuperLattice.units

Lattice basis vectors as a (ndim, ndim) array in the standard basis.

Returns:

numpy.ndarray

Two-dimensional array whose rows are the basis vectors \(\{ \mathbf{a}_1, \dots, \mathbf{a}_d \}\) of the Bravais lattice.