data_[Lu2Cu10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Lu  1.2700  1.7500  1.0010
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.0696]
_cell_length_b [10.4952]
_cell_length_c [4.0428]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [LuCu5]
_chemical_formula_sum '[Lu2 Cu10]'
_cell_volume [172.6760]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Lu  Lu0  2  0.0000  0.0000  0.0000  1
  Cu  Cu1  4  0.0000  0.1811  0.5000  1
  Cu  Cu2  4  0.0000  0.3230  0.0000  1
  Cu  Cu3  2  0.0000  0.5000  0.5000  1
]