data_[K2Co2Ru2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Co  1.8800  1.3500  0.7683
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.6840]
_cell_length_b [5.3672]
_cell_length_c [6.8995]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.1845]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KCoRuO4]
_chemical_formula_sum '[K2 Co2 Ru2 O8]'
_cell_volume [204.0672]
_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
[
  K  K0  2  0.3319  0.7500  0.9064  1
  Co  Co1  2  0.1045  0.7500  0.3409  1
  Ru  Ru2  2  0.3557  0.2500  0.5374  1
  O  O3  4  0.3798  0.5100  0.3311  1
  O  O4  2  0.0161  0.2500  0.4173  1
  O  O5  2  0.2410  0.2500  0.7840  1
]