data_[Sr3Al3Cd1Si2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Al  1.6100  1.2500  0.6750
  Cd  1.6900  1.5500  1.0900
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [P-62m]
_cell_length_a [7.2965]
_cell_length_b [7.2965]
_cell_length_c [4.7468]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [189]
_chemical_formula_structural [Sr3Al3CdSi2]
_chemical_formula_sum '[Sr3 Al3 Cd1 Si2]'
_cell_volume [218.8557]
_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
[
  Sr  Sr0  3  0.0000  0.5718  0.0000  1.0
  Al  Al1  3  0.0000  0.2518  0.5000  1.0
  Cd  Cd2  1  0.0000  0.0000  0.0000  1.0
  Si  Si3  2  0.3333  0.6667  0.5000  1.0
]