data_CoCu2Sb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.92
_cell_length_b   4.92
_cell_length_c   4.92
_cell_angle_alpha   138.73
_cell_angle_beta   134.8
_cell_angle_gamma   62.85
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CoCu2Sb
_chemical_formula_sum   'Co1 Cu2 Sb1'
_cell_volume   55.0
_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
  Co  Co0  1  0.0  0.0  0.0  1.0
  Cu  Cu1  1  0.73  0.0  0.06  1.0
  Cu  Cu2  1  0.0  0.89  0.14  1.0
  Sb  Sb3  1  0.0  0.0  0.2  1.0

data_CoCu2Sb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.47
_cell_length_b   3.78
_cell_length_c   4.92
_cell_angle_alpha   112.6
_cell_angle_beta   110.63
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CoCu2Sb
_chemical_formula_sum   'Co1 Cu2 Sb1'
_cell_volume   55.0
_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
  Co  Co0  1  0.0  0.0  0.0  1.0
  Cu  Cu1  1  0.0  0.06  0.33  1.0
  Cu  Cu2  1  0.11  0.25  0.25  1.0
  Sb  Sb3  1  0.0  0.2  0.2  1.0

Co Cu Cu Sb