data_[Ba14Na4Sr4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.7348]
_cell_length_b [12.6337]
_cell_length_c [13.6064]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4461]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ba7(NaSr)2]
_chemical_formula_sum '[Ba14 Na4 Sr4]'
_cell_volume [1293.1713]
_cell_formula_units_Z [2]
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  0.1117  0.3264  0.1688  1
  Ba  Ba1  4  0.1735  0.0000  0.3093  1
  Ba  Ba2  2  0.0000  0.0000  0.0000  1
  Na  Na3  4  0.2171  0.5000  0.4079  1
  Sr  Sr4  4  0.0000  0.2506  0.5000  1
]