data_[La12Bi2As4Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Bi  2.0200  1.6000  1.0350
  As  2.1800  1.1500  0.6600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.2051]
_cell_length_b [4.4112]
_cell_length_c [8.8099]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8596]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La6BiAs2Se3]
_chemical_formula_sum '[La12 Bi2 As4 Se6]'
_cell_volume [727.6341]
_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  4  0.0036  0.0000  0.2650  1.0
  La  La1  4  0.1692  0.5000  0.5784  1.0
  La  La2  4  0.1722  0.5000  0.0950  1.0
  Bi  Bi3  2  0.0000  0.5000  0.0000  1.0
  As  As4  4  0.1678  0.0000  0.3348  1.0
  Se  Se5  4  0.1643  0.0000  0.8328  1.0
  Se  Se6  2  0.0000  0.5000  0.5000  1.0
]