data_[Na2Sr2Cd2]
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
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.9174]
_cell_length_b [5.0876]
_cell_length_c [10.3254]
_cell_angle_alpha [86.9046]
_cell_angle_beta [88.6020]
_cell_angle_gamma [62.7509]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [NaSrCd]
_chemical_formula_sum '[Na2 Sr2 Cd2]'
_cell_volume [229.3144]
_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  2  0.1654  0.1678  0.0629  1
  Sr  Sr1  2  0.1706  0.1688  0.6610  1
  Cd  Cd2  2  0.4965  0.5051  0.1581  1
]