data_[Co4Cu4Ni8Se24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Co  1.8800  1.3500  0.7683
  Cu  1.9000  1.3500  0.8200
  Ni  1.9100  1.3500  0.7400
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.4525]
_cell_length_b [11.4293]
_cell_length_c [6.4280]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.7635]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CoCu(NiSe3)2]
_chemical_formula_sum '[Co4 Cu4 Ni8 Se24]'
_cell_volume [713.1918]
_cell_formula_units_Z [4]
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  4  0.0000  0.0789  0.7500  1.0
  Cu  Cu1  4  0.0000  0.2345  0.2500  1.0
  Ni  Ni2  8  0.1291  0.4107  0.7358  1.0
  Se  Se3  8  0.1008  0.3999  0.0833  1.0
  Se  Se4  8  0.1276  0.0723  0.1445  1.0
  Se  Se5  8  0.1435  0.2106  0.6594  1.0
]