data_[La8Si8Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Si  1.9000  1.1000  0.5400
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.4645]
_cell_length_b [4.3271]
_cell_length_c [10.6763]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.6248]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Si2Os]
_chemical_formula_sum '[La8 Si8 Os4]'
_cell_volume [450.9769]
_cell_formula_units_Z [4]
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  0.0112  0.0000  0.6800  1.0
  La  La1  4  0.1884  0.0000  0.1061  1.0
  Si  Si2  4  0.0091  0.5000  0.1282  1.0
  Si  Si3  4  0.1655  0.5000  0.5669  1.0
  Os  Os4  4  0.2225  0.5000  0.3783  1.0
]