data_LaCu2Sb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.15
_cell_length_b   5.15
_cell_length_c   5.15
_cell_angle_alpha   133.84
_cell_angle_beta   117.79
_cell_angle_gamma   80.86
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaCu2Sb
_chemical_formula_sum   'La1 Cu2 Sb1'
_cell_volume   84.31
_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
  La  La2  1  0.0  0.0  0.92  1.0
  Cu  Cu0  1  0.0  0.66  0.95  1.0
  Cu  Cu1  1  0.02  0.0  0.97  1.0
  Sb  Sb3  1  0.0  0.0  0.0  1.0

data_LaCu2Sb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.04
_cell_length_b   5.15
_cell_length_c   5.15
_cell_angle_alpha   62.21
_cell_angle_beta   66.92
_cell_angle_gamma   66.92
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaCu2Sb
_chemical_formula_sum   'La1 Cu2 Sb1'
_cell_volume   84.31
_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
  La  La0  1  0.92  0.0  0.08  1.0
  Cu  Cu1  1  0.95  0.02  0.03  1.0
  Cu  Cu2  1  0.95  -0.0  0.71  1.0
  Sb  Sb3  1  0.0  0.0  0.0  1.0

La Cu Cu Sb