data_Ga2CuSb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.86
_cell_length_b   4.05
_cell_length_c   4.96
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga2CuSb
_chemical_formula_sum   'Ga2 Cu1 Sb1'
_cell_volume   77.59
_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
  Ga  Ga1  1  0.0  0.03  0.48  1.0
  Ga  Ga2  1  0.93  0.0  0.48  1.0
  Cu  Cu0  1  0.0  0.0  0.0  1.0
  Sb  Sb3  1  0.93  0.03  0.0  1.0

data_Ga2CuSb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.86
_cell_length_b   4.05
_cell_length_c   4.96
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga2CuSb
_chemical_formula_sum   'Ga2 Cu1 Sb1'
_cell_volume   77.59
_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
  Ga  Ga0  1  0.0  0.03  0.48  1.0
  Ga  Ga1  1  0.93  0.0  0.48  1.0
  Cu  Cu2  1  0.0  0.0  0.0  1.0
  Sb  Sb3  1  0.93  0.03  -0.0  1.0

Ga Ga Cu Sb
Ga Ga Cu Sb 0 1 - o o 2 3 - o o 