data_Y2FeCu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.15
_cell_length_b   5.57
_cell_length_c   5.57
_cell_angle_alpha   40.19
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2FeCu
_chemical_formula_sum   'Y2 Fe1 Cu1'
_cell_volume   83.24
_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
  Y  Y2  1  0.08  0.0  0.34  1.0
  Y  Y3  1  0.0  0.0  0.35  1.0
  Fe  Fe1  1  0.0  0.0  0.31  1.0
  Cu  Cu0  1  0.08  0.0  0.93  1.0

data_Y2FeCu
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.83
_cell_length_b   4.15
_cell_length_c   5.57
_cell_angle_alpha   90.0
_cell_angle_beta   110.09
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2FeCu
_chemical_formula_sum   'Y2 Fe1 Cu1'
_cell_volume   83.24
_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
  Y  Y0  1  0.65  0.0  0.65  1.0
  Y  Y1  1  0.66  0.08  0.66  1.0
  Fe  Fe2  1  0.69  0.0  0.69  1.0
  Cu  Cu3  1  0.07  0.08  0.07  1.0

Y Y Fe Cu