data_[La12As4Se2Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  As  2.1800  1.1500  0.6600
  Se  2.5500  1.1500  1.0133
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.5556]
_cell_length_b [13.1008]
_cell_length_c [7.5907]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4966]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La6As2SeBr3]
_chemical_formula_sum '[La12 As4 Se2 Br6]'
_cell_volume [708.2681]
_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  8  0.2416  0.8323  0.2214  1.0
  La  La1  4  0.2391  0.5000  0.2219  1.0
  As  As2  4  0.0000  0.3336  0.0000  1.0
  Se  Se3  2  0.0000  0.0000  0.0000  1.0
  Br  Br4  4  0.0000  0.1679  0.5000  1.0
  Br  Br5  2  0.0000  0.5000  0.5000  1.0
]