data_[La10Se4Cl6O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Se  2.5500  1.1500  1.0133
  Cl  3.1600  1.0000  0.7800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.8674]
_cell_length_b [5.6461]
_cell_length_c [9.9785]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.2673]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La5Se2Cl3O10]
_chemical_formula_sum '[La10 Se4 Cl6 O20]'
_cell_volume [724.7724]
_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  0.1068  0.0000  0.2464  1
  La  La1  4  0.2089  0.0000  0.8873  1
  La  La2  2  0.0000  0.5000  0.0000  1
  Se  Se3  4  0.0837  0.5000  0.6796  1
  Cl  Cl4  4  0.1627  0.5000  0.3607  1
  Cl  Cl5  2  0.0000  0.0000  0.5000  1
  O  O6  8  0.0514  0.2656  0.7880  1
  O  O7  8  0.1465  0.2449  0.0612  1
  O  O8  4  0.2138  0.5000  0.7111  1
]