ReciprocalLatticeBase¶

class sknano.core.crystallography.ReciprocalLatticeBase(direct_lattice, nd, offset=None)[source] [edit on github][source]¶

Base class for crystallographic reciprocal lattice objects.

Parameters:	direct_lattice (`Crystal2DLattice` or `Crystal3DLattice`) – nd (int) –

Attributes

`bounding_box`	`region` `bounding_box`.
`cell`	Alias for `cell_matrix`.
`cell_matrix`	Matrix of lattice row vectors.
`centroid`	Region centroid.
`fmtstr`	Format string.
`fractional_matrix`	Transformation matrix to convert from cartesian coordinates to fractional coordinates.
`matrix`	Alias for `cell_matrix`.
`metric_tensor`	Metric tensor.
`offset`	Lattice offset.
`ortho_matrix`	Transformation matrix to convert from fractional coordinates to cartesian coordinates.
`region`	`Parallelepiped` defined by lattice vectors.

Methods

`cartesian_to_fractional`(ccoords)	Convert cartesian coordinate to fractional coordinate.
`fractional_diff`(fcoords1, fcoords2)	Compute difference between fractional coordinates.
`fractional_to_cartesian`(fcoords)	Convert fractional coordinate to cartesian coordinate.
`rotate`(**kwargs)	Rotate unit cell.
`todict`()	Return `dict` of constructor parameters.
`translate`(t)	Translate lattice.
`wrap_cartesian_coordinate`(p[, epsilon, pbc])	Wrap cartesian coordinate to lie within unit cell.
`wrap_cartesian_coordinates`(points[, ...])	Wrap array of cartesian coordinates to lie within unit cell.
`wrap_fractional_coordinate`(p[, epsilon, pbc])	Wrap fractional coordinate to lie within unit cell.
`wrap_fractional_coordinates`(points[, ...])	Wrap array of fractional coordinates to lie within unit cell.