data_[Y4Ni2Ru2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ni  1.9100  1.3500  0.7400
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.0404]
_cell_length_b [4.0256]
_cell_length_c [10.4846]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Y2NiRu]
_chemical_formula_sum '[Y4 Ni2 Ru2]'
_cell_volume [170.5322]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.2701  1.0
  Y  Y1  2  0.5000  0.0000  0.9815  1.0
  Ni  Ni2  2  0.0000  0.0000  0.5567  1.0
  Ru  Ru3  2  0.5000  0.0000  0.6917  1.0
]