data_[Ba8Mg4Zn8Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [6.6460]
_cell_length_b [15.6537]
_cell_length_c [7.1421]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Ba2MgZn2Ag]
_chemical_formula_sum '[Ba8 Mg4 Zn8 Ag4]'
_cell_volume [743.0269]
_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
[
  Ba  Ba0  8  0.2404  0.1633  0.0000  1.0
  Mg  Mg1  4  0.0000  0.5000  0.2500  1.0
  Zn  Zn2  8  0.2472  0.4061  0.0000  1.0
  Ag  Ag3  4  0.0000  0.0000  0.2500  1.0
]