data_[La2Ce2Sb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Ce  1.1200  1.8500  1.0800
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.5841]
_cell_length_b [4.4598]
_cell_length_c [9.1143]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.6850]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [LaCeSb]
_chemical_formula_sum '[La2 Ce2 Sb2]'
_cell_volume [186.2539]
_cell_formula_units_Z [2]
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  2  0.2490  0.2500  0.3586  1.0
  Ce  Ce1  2  0.2007  0.7500  0.0064  1.0
  Sb  Sb2  2  0.2592  0.2500  0.7294  1.0
]