data_[Ba4Co2As2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Co  1.8800  1.3500  0.7683
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Cmm2]
_cell_length_a [4.8369]
_cell_length_b [5.5814]
_cell_length_c [9.3790]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [35]
_chemical_formula_structural [Ba2CoAs]
_chemical_formula_sum '[Ba4 Co2 As2]'
_cell_volume [253.1977]
_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
[
  Ba  Ba0  2  0.0000  0.0000  0.0997  1
  Ba  Ba1  2  0.0000  0.5000  0.6634  1
  Co  Co2  2  0.0000  0.0000  0.4014  1
  As  As3  2  0.0000  0.5000  0.3356  1
]