data_[Na4Mg4Cu8Cl24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mg  1.3100  1.5000  0.8600
  Cu  1.9000  1.3500  0.8200
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [12.0167]
_cell_length_b [11.6224]
_cell_length_c [6.6192]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.6651]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaMg(CuCl3)2]
_chemical_formula_sum '[Na4 Mg4 Cu8 Cl24]'
_cell_volume [913.9000]
_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
[
  Na  Na0  4  0.0000  0.0872  0.2500  1.0
  Mg  Mg1  4  0.0000  0.2687  0.7500  1.0
  Cu  Cu2  8  0.1820  0.4102  0.2998  1.0
  Cl  Cl3  8  0.1149  0.2635  0.0903  1.0
  Cl  Cl4  8  0.1214  0.1059  0.6386  1.0
  Cl  Cl5  8  0.1319  0.4211  0.6219  1.0
]