data_[Y1Fe1Os1S2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Fe  1.8300  1.4000  0.8525
  Os  2.2000  1.3000  0.6730
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.5095]
_cell_length_b [4.5095]
_cell_length_c [4.4975]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [YFeOsS2]
_chemical_formula_sum '[Y1 Fe1 Os1 S2]'
_cell_volume [91.4590]
_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
[
  Y  Y0  1  0.5000  0.5000  0.5000  1
  Fe  Fe1  1  0.0000  0.0000  0.0000  1
  Os  Os2  1  0.0000  0.0000  0.5000  1
  S  S3  2  0.0000  0.5000  0.0000  1
]