tepkit.core.symmetry.LayerGroup#

class tepkit.core.symmetry.LayerGroup#: The class for layer group analysis.

Attributes#

Attribute	Default Value	Description
`data`	`None`

number

`from_file`(path, fmt[, aperiodic_axis, sym_prec])
`from_poscar`(poscar[, aperiodic_axis, sym_prec])
`get_data_from_spglib`(cell[, aperiodic_axis, sym_prec])
`add_additional_data`(→ None)

classmethod from_file(path, fmt, aperiodic_axis: Axis | Type[Axis] = Axis.a3, sym_prec: float = 1e-05)

>>> layer_group = LayerGroup.from_file("Bi2Te3.poscar", fmt="vasp")
>>> layer_group.number
72
>>> layer_group.data.international
'p-3m1'

classmethod from_poscar(poscar: tepkit.io.vasp.Poscar, aperiodic_axis: Axis = Axis.a3, sym_prec: float = 1e-05)

get_data_from_spglib(cell, aperiodic_axis: Axis = Axis.a3, sym_prec: float = 1e-05)