def METHOD_NAME(self):
    coords = [
        [0, 0, 0],
        [0, 0, 1.089000],
        [1.026719, 0, -0.363000],
        [-0.513360, -0.889165, -0.363000],
        [-0.513360, 0.889165, -0.363000],
    ]
    coords2 = [[x + 10.0 for x in atom] for atom in coords]
    self.mol = Molecule(["C", "H", "H", "H", "H"], coords)
    self.multi_mols = [Molecule(["C", "H", "H", "H", "H"], coords) for coords in [coords, coords2]]
    self.xyz = XYZ(self.mol)
    self.multi_xyz = XYZ(self.multi_mols)