data_[Na2Co2Ru2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Co  1.8800  1.3500  0.7683
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.7046]
_cell_length_b [4.2467]
_cell_length_c [5.6884]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5142]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaCoRu]
_chemical_formula_sum '[Na2 Co2 Ru2]'
_cell_volume [107.1223]
_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
[
  Na  Na0  2  0.2330  0.2500  0.5169  1
  Co  Co1  2  0.4295  0.2500  0.0639  1
  Ru  Ru2  2  0.1351  0.7500  0.0668  1
]