data_[Ba4Na1Sr3]
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 [Pmm2]
_cell_length_a [4.3415]
_cell_length_b [6.6670]
_cell_length_c [16.3888]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Ba4NaSr3]
_chemical_formula_sum '[Ba4 Na1 Sr3]'
_cell_volume [474.3727]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.1724  1.0
  Ba  Ba1  1  0.0000  0.5000  0.8283  1.0
  Ba  Ba2  1  0.5000  0.0000  0.6797  1.0
  Ba  Ba3  1  0.5000  0.5000  0.3197  1.0
  Na  Na4  1  0.5000  0.5000  0.0650  1.0
  Sr  Sr5  1  0.0000  0.0000  0.4323  1.0
  Sr  Sr6  1  0.0000  0.5000  0.5647  1.0
  Sr  Sr7  1  0.5000  0.0000  0.9379  1.0
]