data_[Co2Ni4As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Co  1.8800  1.3500  0.7683
  Ni  1.9100  1.3500  0.7400
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.2776]
_cell_length_b [3.6189]
_cell_length_c [6.0317]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.5299]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Co(NiAs2)2]
_chemical_formula_sum '[Co2 Ni4 As8]'
_cell_volume [214.1911]
_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
[
  Co  Co0  2  0.0000  0.0000  0.0000  1.0
  Ni  Ni1  4  0.2363  0.5000  0.7142  1.0
  As  As2  4  0.1062  0.0000  0.4554  1.0
  As  As3  4  0.1305  0.5000  0.9751  1.0
]