data_[Li2Si1Os1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Si  1.9000  1.1000  0.5400
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.1113]
_cell_length_b [3.1113]
_cell_length_c [5.6872]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [Li2SiOs]
_chemical_formula_sum '[Li2 Si1 Os1]'
_cell_volume [55.0529]
_cell_formula_units_Z [1]
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
[
  Li  Li0  1  0.0000  0.0000  0.9980  1.0
  Li  Li1  1  0.5000  0.5000  0.2602  1.0
  Si  Si2  1  0.5000  0.5000  0.7145  1.0
  Os  Os3  1  0.0000  0.0000  0.5274  1.0
]