data_[Cs4Na4Sr2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [11.9626]
_cell_length_b [11.9626]
_cell_length_c [4.5136]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Cs2Na2Sr]
_chemical_formula_sum '[Cs4 Na4 Sr2]'
_cell_volume [645.9196]
_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
[
  Cs  Cs0  4  0.1347  0.3653  0.0000  1
  Na  Na1  4  0.1690  0.6690  0.5000  1
  Sr  Sr2  2  0.0000  0.0000  0.0000  1
]