data_[Ba4Sr12Zn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.2734]
_cell_length_b [4.5702]
_cell_length_c [13.6077]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.4875]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [BaSr3Zn2]
_chemical_formula_sum '[Ba4 Sr12 Zn8]'
_cell_volume [1011.0459]
_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  4  0.1571  0.0000  0.7406  1
  Sr  Sr1  4  0.0836  0.5000  0.4332  1
  Sr  Sr2  4  0.0852  0.5000  0.9437  1
  Sr  Sr3  4  0.1534  0.0000  0.2460  1
  Zn  Zn4  4  0.2339  0.0000  0.0384  1
  Zn  Zn5  4  0.2360  0.0000  0.5379  1
]