data_Ba2Lu(CuO2)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.85
_cell_length_b   3.85
_cell_length_c   12.11
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ba2Lu(CuO2)3
_chemical_formula_sum   'Ba2 Lu1 Cu3 O6'
_cell_volume   179.62
_cell_formula_units_Z   1
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
  Ba  Ba0  1  0.93  0.93  0.38  1.0
  Ba  Ba1  1  0.93  0.93  0.73  1.0
  Lu  Lu2  1  0.93  0.93  0.06  1.0
  Cu  Cu3  1  0.0  0.0  0.0  1.0
  Cu  Cu4  1  0.0  0.0  0.47  1.0
  Cu  Cu5  1  0.0  0.0  0.64  1.0
  O  O6  1  0.93  0.0  0.45  1.0
  O  O7  1  0.0  0.93  0.45  1.0
  O  O8  1  0.93  0.0  0.66  1.0
  O  O9  1  0.0  0.93  0.66  1.0
  O  O10  1  0.0  0.0  0.81  1.0
  O  O11  1  0.0  0.0  0.3  1.0

data_Ba2Lu(CuO2)3
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.45
_cell_length_b   5.45
_cell_length_c   12.11
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ba2Lu(CuO2)3
_chemical_formula_sum   'Ba4 Lu2 Cu6 O12'
_cell_volume   359.24
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Ba  Ba0  2  0.43  0.5  0.38  1.0
  Ba  Ba1  2  0.43  0.5  0.73  1.0
  Lu  Lu2  2  0.43  0.5  0.06  1.0
  Cu  Cu3  2  0.0  0.0  0.0  1.0
  Cu  Cu4  2  0.0  0.0  0.47  1.0
  Cu  Cu5  2  0.0  0.0  0.64  1.0
  O  O6  4  0.46  0.46  0.45  1.0
  O  O7  4  0.46  0.46  0.66  1.0
  O  O8  2  0.0  0.0  0.3  1.0
  O  O9  2  0.0  0.0  0.81  1.0

Ba Ba Lu Cu Cu Cu O O O O O O