data_[Y4Fe4Os4]
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
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [5.2433]
_cell_length_b [5.2689]
_cell_length_c [7.5459]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [YFeOs]
_chemical_formula_sum '[Y4 Fe4 Os4]'
_cell_volume [208.4681]
_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
[
  Y  Y0  4  0.0000  0.2500  0.8772  1.0
  Fe  Fe1  4  0.0000  0.0000  0.5000  1.0
  Os  Os2  4  0.2500  0.2500  0.2500  1.0
]