as_positions

libcasm.configuration.io.spglib.as_positions(

obj: Structure | Prim | Prim | Configuration | ConfigurationWithProperties,

)

Get spglib positions from a structure, configuration, or prim

Parameters:

obj (CasmObjectWithPositions) – An atomic structure, configuration, or prim.

Returns:

positions – The positions, as rows, in fractional coordinates.

Return type:

list[list[float]]