data_InCu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.23
_cell_length_b   4.23
_cell_length_c   6.95
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   InCu
_chemical_formula_sum   'In2 Cu2'
_cell_volume   107.54
_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
  In  In2  1  0.11  0.22  0.06  1.0
  In  In3  1  0.0  0.44  0.59  1.0
  Cu  Cu0  1  0.11  0.22  0.47  1.0
  Cu  Cu1  1  0.0  0.44  0.94  1.0

data_InCu
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.23
_cell_length_b   4.23
_cell_length_c   6.95
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   InCu
_chemical_formula_sum   'In2 Cu2'
_cell_volume   107.54
_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
  In  In0  1  0.0  0.44  0.59  1.0
  In  In1  1  0.11  0.22  0.06  1.0
  Cu  Cu2  1  0.0  0.44  0.94  1.0
  Cu  Cu3  1  0.11  0.22  0.47  1.0

In In Cu Cu