data_[Er16Os4Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Os  2.2000  1.3000  0.6730
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.8712]
_cell_length_b [12.7276]
_cell_length_c [6.2440]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.1850]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Er4OsRu]
_chemical_formula_sum '[Er16 Os4 Ru4]'
_cell_volume [583.2004]
_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
[
  Er  Er0  8  0.1289  0.1780  0.0934  1.0
  Er  Er1  8  0.1936  0.4400  0.2635  1.0
  Ru  Ru2  4  0.0000  0.0018  0.2500  1.0
  Os  Os3  4  0.0000  0.3658  0.7500  1.0
]