data_[Eu2Si2Os1Ru1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Si  1.9000  1.1000  0.5400
  Os  2.2000  1.3000  0.6730
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [P-4m2]
_cell_length_a [4.3023]
_cell_length_b [4.3023]
_cell_length_c [6.8701]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [115]
_chemical_formula_structural [Eu2Si2OsRu]
_chemical_formula_sum '[Eu2 Si2 Os1 Ru1]'
_cell_volume [127.1614]
_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
[
  Eu  Eu0  2  0.0000  0.5000  0.6836  1
  Si  Si1  2  0.0000  0.5000  0.1641  1
  Os  Os2  1  0.0000  0.0000  0.0000  1
  Ru  Ru3  1  0.5000  0.5000  0.0000  1
]