sisl.geom.basic module

Helper functions for returning special geometries often encountered

sisl.geom.basic.sc(alat, atom)[source]

Returns a Simple cubic lattice (1 atom)

sisl.geom.basic.bcc(alat, atom, orthogonal=False)[source]

Returns a BCC lattice (1 atom)

sisl.geom.basic.fcc(alat, atom, orthogonal=False)[source]

Returns a geometry with the FCC crystal structure (1 atom)

sisl.geom.basic.hcp(a, atom, coa=1.63333, orthogonal=False)[source]

Returns a geometry with the HCP crystal structure (1 atom)