data_YGaCu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.89
_cell_length_b   5.87
_cell_length_c   3.24
_cell_angle_alpha   74.38
_cell_angle_beta   73.68
_cell_angle_gamma   31.93
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YGaCu
_chemical_formula_sum   'Y1 Ga1 Cu1'
_cell_volume   56.68
_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  0.26  0.31  0.66  1.0
  Ga  Ga1  1  0.26  0.31  0.93  1.0
  Cu  Cu0  1  0.26  0.31  0.24  1.0

data_YGaCu
_symmetry_space_group_name_H-M   Imm2
_cell_length_a   3.24
_cell_length_b   10.83
_cell_length_c   3.24
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   44
_chemical_formula_structural   YGaCu
_chemical_formula_sum   'Y2 Ga2 Cu2'
_cell_volume   113.4
_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, y, z'
  4  'x, -y, z'
  5  'x+1/2, y+1/2, z+1/2'
  6  '-x+1/2, -y+1/2, z+1/2'
  7  '-x+1/2, y+1/2, z+1/2'
  8  'x+1/2, -y+1/2, z+1/2'
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  0.0  0.0  0.03  1.0
  Ga  Ga1  2  0.0  0.0  0.75  1.0
  Cu  Cu2  2  0.0  0.0  0.44  1.0

Y Ga Cu