def METHOD_NAME() -> Quantity:
    return Quantity(
        numpy.array(
            [
                [-2.0, +0.0, +0.0],
                [-1.0, +0.0, +0.0],
                [+1.0, +0.0, +0.0],
                [+2.0, +0.0, +0.0],
            ]
        ),
        unit.angstrom,
    )