data_[Na8Li4Mg4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Li  0.9800  1.4500  0.9000
  Mg  1.3100  1.5000  0.8600
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.1517]
_cell_length_b [16.9579]
_cell_length_c [14.0523]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Na2LiMgBr5]
_chemical_formula_sum '[Na8 Li4 Mg4 Br20]'
_cell_volume [989.3339]
_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  0.0998  0.6524  1.0
  Na  Na1  4  0.0000  0.1575  0.3001  1.0
  Li  Li2  4  0.0000  0.2222  0.0342  1.0
  Mg  Mg3  4  0.0000  0.4585  0.4432  1.0
  Br  Br4  4  0.0000  0.0586  0.0522  1.0
  Br  Br5  4  0.0000  0.2682  0.6739  1.0
  Br  Br6  4  0.0000  0.3058  0.4108  1.0
  Br  Br7  4  0.0000  0.3830  0.9882  1.0
  Br  Br8  4  0.0000  0.4971  0.2690  1.0
]