data_[Na10Sr12Zn10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [6.7976]
_cell_length_b [16.1637]
_cell_length_c [10.0942]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Na5Sr6Zn5]
_chemical_formula_sum '[Na10 Sr12 Zn10]'
_cell_volume [1109.1044]
_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
[
  Na  Na0  4  0.0000  0.1009  0.9054  1
  Na  Na1  4  0.5000  0.1027  0.0767  1
  Na  Na2  2  0.5000  0.0000  0.7418  1
  Sr  Sr3  4  0.0000  0.1936  0.2339  1
  Sr  Sr4  4  0.5000  0.2179  0.7978  1
  Sr  Sr5  2  0.0000  0.0000  0.5536  1
  Sr  Sr6  2  0.5000  0.0000  0.3796  1
  Zn  Zn7  8  0.2801  0.1720  0.5217  1
  Zn  Zn8  2  0.0000  0.0000  0.2107  1
]