data_[Y4Ga2Cu2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ga  1.8100  1.3000  0.7600
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9000]
_cell_length_b [4.2894]
_cell_length_c [7.7613]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.6806]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Y2GaCu]
_chemical_formula_sum '[Y4 Ga2 Cu2]'
_cell_volume [184.9449]
_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
[
  Y  Y0  2  0.2114  0.7500  0.4370  1.0
  Y  Y1  2  0.2168  0.7500  0.9171  1.0
  Ga  Ga2  2  0.3398  0.2500  0.2116  1.0
  Cu  Cu3  2  0.3695  0.2500  0.7141  1.0
]